Avaya P332G-ML manual

Avaya Installation and Co nfiguration Guide A VAYA P332G-ML S TACKABLE S WITCH S OFTWARE V ERSION 4.5 January 2004[...]

avaya.com © 2004 Avaya Inc. All ri ghts reserved. All trademarks identified by the ® or TM are registered trademarks or trademarks, respectively, of Avaya Inc. All other tra demarks are the property of their respective owners Document no. 10-300126[...]

Avaya P332G-ML User’s Guide i Contents Preface Before you Install the P332G-ML ............. ....................... ....................... ............ I Safety Information ............ ....................... ......................... ....................... ........... I FCC Notice .............. ...................... .......................[...]

Table of Contents ii Avaya P332G-ML User’s Guide Safety - DC Version .......... ....................... ......................... ....................... 8 EMC Emissions ..... ...................... ....................... ......................... ............ 8 Emissions ............ ....................... ...................... ..............[...]

Table of Contents Avaya P332G-ML User’s Guide iii Establishing a Serial Connection ................ ....................... ......................... ... 33 Configuring the Terminal Serial Port Parameters .................... ....... 33 Connecting a Terminal to the Avaya P330 Serial port ........ ............ 33 P330 Sessions ....... ............[...]

Table of Contents iv Avaya P332G-ML User’s Guide Allowed Protocols CLI Commands ....... ....................... ..................... 55 Section 3 Configuration Chapter 9 P330 Default Settings ........ ......................... .......................... ......................... ... 59 Configuring the Switch . ...................... ............[...]

Table of Contents Avaya P332G-ML User’s Guide v Multi VLAN Binding ......... .......................... ...................... .................. 80 Automatic VLAN Learning ................ ....................... ......................... . 82 Ingress VLAN Security ............ ...................... ....................... ............... 82 VL[...]

Table of Contents vi Avaya P332G-ML User’s Guide Port Classification CLI Commands ........... ....................... ................ 103 Stack Redundancy .......... ...................... ....................... ....................... ............ 104 Stack Health ....................... ...................... ....................... .........[...]

Table of Contents Avaya P332G-ML User’s Guide vii NetBIOS Overview ................ ....................... ...................... ................ 129 NetBIOS Re-broadcast Configuration CLI Commands ................ 129 VRRP (Virtual Router Redundancy Pr otocol) Configuration ................. 130 VRRP Overview ........................ .........[...]

Table of Contents viii Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide I Before you Install the P332G-ML Safety Information Caution: Avaya P330 switches and modules contain components sensitive to electrostatic discharge. Do not touch the ci rcuit boards unless instructed to do so. Caution: Do not leave any slots open. Cover em pt y slots using the blanking plates supplied. Warning: The f[...]

II Avaya P332G-ML User’s Guide • Information displayed on sc reen is displayed in computer font. • Variables that you supp ly are in pointed brackets <>. • Optional keywords are in square brackets []. • Alternative but mandatory keyword s are grouped in braces {} and separated by a vertical bar |. • Lists of parameters from which [...]

Avaya P332G-ML User’s Guide III Notice Every effort was made to ensure that the information in this d ocument was complete and accura te at the time of prin ting. However, info rmation is subject to change. Avaya Support Avaya provides a telephone number for you to use to report problems or to ask questions about your contact center. Th e support[...]

IV Avaya P332G-ML User’s Guide[...]

Avaya S ECTION 1: O VERVIEW[...]

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Avaya P332G-ML User’s Guide 1 Chapter 1 Avaya P332G-ML Overview Introduction The P332G-ML is a powerful M ultilayer Poli cy Gigabit Ethernet stackable switch. It enhances the P330 line to support high densi ty multilayer Gigabit Ethernet solutions. The Avaya P330 family of stackable Ethern et workgroup switches includes a range of modules with 10[...]

Chapter 1 Avaya P332G-ML Overview 2 Avaya P332G-ML User’s Guide • Rapid spanning tree • IP Multicas t filtering • Terminal and modem interface •A C a n d D C v e r s i o n s • Backup Power Supply • Layer 3 Features P330-ML • RIP v.1, RIP v.2, OSPF. ARP, ICMP, DHCP/BOOTP relay • VRRP and SRRP R edundancy •Q u a l i t y o f S e r [...]

Chapter 1 Avaya P332G-ML Overview Avaya P332G-ML User’s Guide 3 Avaya Integra ted Manager When you need extra control and monito ring or wish to manage other Avaya equipment, then the Integrated Manager network management suite is the answer. This suite provides the ease-of-use and features necessary for optimal network utilization. • MSNM is a[...]

Chapter 1 Avaya P332G-ML Overview 4 Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide 5 Chapter 2 Standards and Compatibility Avaya P330 Standards Supported The Avaya P330 complies with the following standards. IEEE • 802.3x Flow Control on all ports • 802.1Q VLAN Tagging supp ort on all ports • 802.1p Priority Tagging compatible on all ports • 802.1D Bridges and STA • 802.1w Rapid Spanning Tr[...]

Chapter 2 Standards and Compatibility 6 Avaya P332G-ML User’s Guide • Broadcasting Internet datagrams in the presence o f subnets - RFC 922 • Internet Standard Subnetting Procedure - RFC 950 • Bootstrap Protocol - RCF 951 • Using ARP to implement transparent subnet gateways - RFC 1027 • Routing Information Protocol - RCF 1058 • Hosts [...]

Avaya P332G-ML User’s Guide 7 Chapter 3 Specifications P332G-ML Switch Physical Power Requirements Environmental Height 2U (88 mm, 3.5”) Width 482.6 mm (19”) Depth 450 mm (17.7”) Weight 7.6 kg (16.8 lb) AC DC Input voltage 90 to 265 VA C, 50/60 Hz -36 to -72 VDC Power dissipation 100 W max 100 W (max.) Input current 1.5 A@100 VAC 0.75 A@200[...]

Chapter 3 8 Avaya P332G-ML User’s Guide Safety • UL for US approved according to UL195O Std. • C-UL(UL for Canada) approved according to C22.2 No.950 Std. • CE for Europe approved according to EN 60950 Std. • Laser components are Laser Class I approved: — EN-60825/IEC-825 for Europe — FDA CFR 1040 for USA Safety - AC Version • Overc[...]

Chapter 3 Avaya P332G-ML User’s Guide 9 Interfaces • P332G-ML: 12 x SFP pluggable Gigabit Ethernet fiber optic connectors. • RS-232 for terminal setup via RJ-45 connector on front panel. Basic MTBF • P332G-ML: 106,086 hrs minimum. • P332G-ML and X330STK-ML: 101,936 hrs minimum. Stacking Sub-module Basic MTBF • 2,605,528 hrs minimum Name[...]

Chapter 3 10 Avaya P332G-ML User’s Guide Approved SFF/SFP GBIC Transceivers The SFF/SFP GBIC (Gigabit Interface Conver ter) have been tested for use with the Avaya P332G -ML Gigabit Ethernet ports. For a list of approved SFF/SFP GBIC transceivers, see: www.avayane twork.com/ L SFF/SFP GBIC transcei vers are hot-swappable. Safety Informatio n The [...]

Chapter 3 Avaya P332G-ML User’s Guide 11 Installati on Installing and Removing a SFF/SFP GBIC Transceiver Caution: Use only 3. 3V Avaya-authorized S FF/SFP GBIC transceivers. Use only SFF/SFP GBIC transcei vers that use Serial Identification. The SFF/SFP GBIC transceiver is fastened us ing a snap-in clip. To Install the SFF/S FP GBIC transceiver:[...]

Chapter 3 12 Avaya P332G-ML User’s Guide Agency Approval The transce ivers comply wit h: • EMC Emission: US – FCC Part 15, Subpart B, Class A; Europe – EN55022 class A • Immunity: EN50082-1 Safety: UL for US UL 1950 Std., C-UL (UL for Canada) C22.2 No.950 Std., Food and Drug Administration (FDA ) 21 CFR 1040.10 and 1040.11, and CE for Eur[...]

Chapter 3 Avaya P332G-ML User’s Guide 13 Console Pin Assignments For direct Console communi cations, connect the A vay a P330 to the Console T erminal using the supplied RJ-45 c ro ssed cable and RJ-45 to DB-9 adapter . L Pin 1 of the Modem DB-25 connector is internally connected to Pin 7 GND. Avaya P330 RJ-45 Pin Name (DCE View) Terminal DB-9 Pi[...]

Chapter 3 14 Avaya P332G-ML User’s Guide[...]

S ECTION 2: I NSTALLATION[...]

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Avaya P332G-ML User’s Guide 17 Chapter 4 Installation The P332G-ML is ready to work after you complete the installation instru ctions below. Required Tools Make sure you have the following tool at hand before undertaking the Installation procedures: • Phillips (cross-blade) screwdriver Site Preparation You can mount Avaya P330 switches alone or[...]

Chapter 4 Installation 18 Avaya P332G-ML User’s Guide • The power source matches the specif ications listed below: Table 4.2 Power Requirements – AC Table 4.3 Power Requirements – DC Input voltage 90 to 265 VAC, 50/60 Hz Power dissipation 100 W max Input current 1.5 A Input voltage -36 to -72 VDC Power dissipation 100 W max Input current 4 [...]

Chapter 4 Installation Avaya P332G-ML User’s Guide 19 Rack Mounting (Optional) The P332G-ML case fits in most standard 19-inch racks. P332G -ML is 2U (88 mm, 3.5”) high. Place the P332G-ML in the rack as follows: 1 Snap open the ends of the front panel to reveal the fixing holes. 2 Insert the unit into the rack. Ensure that the four P332G-ML sc[...]

Chapter 4 Installation 20 Avaya P332G-ML User’s Guide Installing the X330STK-ML Stac king Sub-Module (Optional) Caution: The stacking sub-modules contain comp onents sensitive to electrostatic discharge. Do not touch the circuit board unless instructed to do so. To install the stacking sub-module in the P332G-ML: 1 Remove the blanking plate from [...]

Chapter 4 Installation Avaya P332G-ML User’s Guide 21 4 If you wish to implement stack redundancy, use the Redundant Cable to connect the port marke d “to lower unit” on the bottom swi tch to the port marked “to upper unit” on top switch of the stack. 5 Power up the added modules. Caution: Do not cross connect two P330 switches with two O[...]

Chapter 4 Installation 22 Avaya P332G-ML User’s Guide Figure 4.3 P330 Stack Connections Cable to Upper Unit Cable t o Lower Unit Cable to Upper Unit Cable t o Lower Unit Cable to Upper Unit Cable t o Lower Unit Cable to Upper Unit Cable t o Lower Unit Cable to Upper Unit Cable t o Lower Unit Power S upply Connecto r BUPS Connector Power Supply Co[...]

Chapter 4 Installation Avaya P332G-ML User’s Guide 23 Making Connections to Network Equipment This section describes the physical connections that you can make between the Avaya P330 s witch and other network e q uipment. Prerequisites Make sure you have the following before attempting to connect network equipment to the P330 switch: • A list o[...]

Chapter 4 Installation 24 Avaya P332G-ML User’s Guide Table 4.4 displays the different types of SFP GBIC interfaces, their fiber type, diameter, modal bandwidth, wavele ng ths, minimum and maximum distance. Table 4.4 Gigabit Ethernet Cabling Gigabit Interface Fiber Type Diameter ( µ m) Modal Bandwidth (MhzKm) Maximum Distance (m) Minimum Distanc[...]

Avaya P332G-ML User’s Guide 25 Chapter 5 Powering Up the Avaya P330 This section describe s the procedures for powering up the Avaya P330 unit. Powering On – Avay a P330 Module AC For the AC input version of the Avaya P330, insert the AC power cord into the power inlet in the back of the unit. The unit powers up. If you are using a BUPS, inser [...]

Chapter 5 Po wering Up the Avaya P330 26 Avaya P332G-ML User’s Guide Warning: The proper wiring sequenc e is ground to ground, positive to positive and negative to negative. Always connect the gr ound wire first and disconnect it last. Post-Installation The following indicate that you have performed the installation proc edure correctly: If you d[...]

Avaya P332G-ML User’s Guide 27 Chapter 6 Avaya P332G-ML Front and Rear Panels Avaya P332G-ML Front Panel The P332G-ML front panel contains LEDs, controls, and connectors. The status LEDs and control buttons provide at-a-glance information. The front panel LEDs consist of Port LEDs and Function LEDs. The Port LEDs display information for each port[...]

Chapter 6 Avaya P332G-ML Front and Rear Panels 28 Avaya P332G-ML User’s Guide OPR CPU Operation OFF – Module is booting ON – Normal operation SYS System Status OFF – Module is a slave in a stack ON – Module is the master of the stack and the Octaplane and Redundant (optional) cable(s) are connected correctly. This LED will also light in S[...]

Chapter 6 Avaya P332G-ML Front and Rear Panels Avaya P332G-ML User’s Guide 29 L All LEDs are lit during reset. FC Flow Cont rol OFF – No flow control . ON – One of the three pos sible flow control modes is enabled . Note: FC LED for Gigabit Ethernet ports reflect the last negotiated mode when autonegotiation is enabled and the link is down. H[...]

Chapter 6 Avaya P332G-ML Front and Rear Panels 30 Avaya P332G-ML User’s Guide Avaya P332G-ML Back Panel The P332G-ML back panel contains a Stac king Sub-module sl ot, power supply and BUPS-ML connector. Figure 6.3 shows the ba ck panel of the AC version switch and Figure 6.4 shows the back panel of the DC version switch with a stacking sub- modul[...]

Chapter 6 Avaya P332G-ML Front and Rear Panels Avaya P332G-ML User’s Guide 31 BUPS-ML Input Connec tor The BUPS-ML input connector is a 3.3 VD C and 5 VDC connector for use with the P330 BUPS-ML unit only. A BUPS Input sticker appears directly above the BUPS-ML input connector, which is covered with a metal plate. Figure 6.5 BUPS-ML In put Connec[...]

Chapter 6 Avaya P332G-ML Front and Rear Panels 32 Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide 33 Chapter 7 Establishing Switch Access This chapter de scribes vari ous method s for accessing the Avaya P330 CLI and logging in with the appropriate security level. Methods for accessing the Av aya P330 CLI include using: • a terminal to the serial port on the switch • P330 Sessions • a workstation running a Te[...]

Chapter 7 Establishi ng Switch Access 34 Avaya P332G-ML User’s Guide P330 Sessions You can use sessions to switch between the CLI of P330 modules, other stack entities (for example, an X330 ATM or WAN entity plu gged into a specific P330 switch or with the G700 Med ia Gateway Processor), or to sw itch between Layer 2 a nd Layer 3 commands in the [...]

Chapter 7 Establishing Switch Acc ess Avaya P332G-ML User’s Guide 35 6 At the prompt, type reset and press Enter to reset the st ack. After the Reset, log in again as described above. 7 At the prompt, type set ip r oute <dest> <gateway> and replace <dest> and <gateway> with the desti nation and gateway IP addresses. Establ[...]

Chapter 7 Establishi ng Switch Access 36 Avaya P332G-ML User’s Guide 5 When you are prompted for a password, enter the User Level password root in lower case lette rs (do NOT use uppercase letters). The User level prompt will appear when you have established communications with the Avaya P3 30. Establishing a Modem (PPP) Connection with the P330 [...]

Chapter 7 Establishing Switch Acc ess Avaya P332G-ML User’s Guide 37 Security Levels There are four security access levels – Us er, Privileged , Configure, and Supervisor. • The User level (‘ read-only’) is a general access level used to show system parameter values. • The Privileged level (‘read- write’) is used by site personnel t[...]

Chapter 7 Establishi ng Switch Access 38 Avaya P332G-ML User’s Guide Defining new local users Define new users and access levels using the following command in Supervisor Level: Exiting the Supervisor Level To exit the Supervisor level, type the command exit . Entering the CLI To enter the CLI, enter your username and password. Your acces s level[...]

Avaya P332G-ML User’s Guide 39 Chapter 8 User Authentication Introduction A secure system provides safeguards to in sure that only auth orized personnel can perform configuration procedur es. In Avaya P330, these safeguards form part of the CLI architecture and control remote access via SNMP, Telnet, and SSH. In addition, you can block any of the[...]

Chapter 8 User Authentication 40 Avaya P332G-ML User’s Guide control the P330. Manager/ Agent Com munication There are several w ays that the SNMP manager and the agent communicate. The manager can: • Retrieve a value – a get action The SNMP manager requests information from the agent, such as the link status of an Ethernet port or the number[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 41 ’WriteCommG’ group by default. Th is allows you to view the agent’s MIB tree and change any of the values in the MIB tree. L If you delete the ReadCommN or WriteCommN users, the ReadCommG or WriteCommG groups, or the SNMPv1View you may not be able to access the switch using SNMPv1[...]

Chapter 8 User Authentication 42 Avaya P332G-ML User’s Guide • AuthNoP riv – User authentication is performed based on MD5 or SHA algorithms. The message is sent with an HMAC that is calculated with the user key. The data part is sent unencrypted. • AuthPriv – User authe ntication is performe d based on MD5 or SHA algorithms. The message [...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 43 • SNMPv1 – The name of the view for anyone communicating with the device via SNMPv1. • SNMPv2c – The name of the view for anyone communicating with the device via SNMPv2c. • NoAuthNoPriv – The name of the view fo r SNMPv3 NoAuthNoPriv users. • AuthNoPriv – The name of th[...]

Chapter 8 User Authentication 44 Avaya P332G-ML User’s Guide Return the SNMPv3 engine ID to its default no snmp-s erver engin eID Create an SNMPv3 user snmp-server user Remove an SNMPv3 user no snmp-server user Create an SNMPv3 group snmp-server group Remove an SNMPv3 group no snmp-server group Create a view or add or exclude OIDs from a view snm[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 45 Enable SNMP notifications (traps and inform) snmp-server enable notifications Disable SNMP notifications (traps and inform) no snmp-server notifications Create an SNMPv3 remote user for SNMP notifica tions snmp-server remote-user Remove an SNMPv3 remote user for SNMP notifi cations no s[...]

Chapter 8 User Authentication 46 Avaya P332G-ML User’s Guide SSH Protocol Support Introduction to SSH SSH (Secure Shell) protocol is a se curity pr otocol that enables es tablishing a remote session over a secured tunnel, also called a remote she ll. SSH accomplishes this by creating a transparent encrypted channel between the local and remote de[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 47 Figure 8.1 SSH Session Establishment Process SSH Commands The following SSH comm ands are accessible from Supervisor level. In order to... Use the foll owing command... Enable SSH and configure SSH parameters ip ssh enable Disable the SSH server no ip ssh Display active SSH sessions on [...]

Chapter 8 User Authentication 48 Avaya P332G-ML User’s Guide SCP Protocol Support In addition to data transfer via an SSH se ssion, the SSH protocol is also used to support SCP for secure file transfer. When using SCP, the P330 is the client, and an SCP server must be installed on the manage ment station. After defining users on the SCP server, t[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 49 RADIUS Introduction to RADIUS User accounts are typica lly maintained locally on the switch. Theref ore, if a site contains multiple Av aya Switches, i t is necessary to config ure each switch wit h its own user accounts. Additionally, if for example a 'read-write' user has to[...]

Chapter 8 User Authentication 50 Avaya P332G-ML User’s Guide Figure 8.2 illustrates the RADI US authentication procedure: Figur e 8.2 RADIUS Authentication Pr ocedure User attempts login Local User account authenticated in switch? Perform log-in according to user's privilieg e level to switch Yes Authentication request sent to RADIUS Serve r[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 51 Radius Commands The following RADIUS commands are accessible from Supervisor level. For a complete description of the RADIUS CLI commands, including synta x and output examples, refer to Avaya P330: Reference Guide . In order to... Use the foll owing command... Enable or disable authent[...]

Chapter 8 User Authentication 52 Avaya P332G-ML User’s Guide Telnet Client Support Introduction to T elnet The P330ML supports invoca tion of a Telnet client from the CLI. The Telne t client implementation enables you to control the destination port for connecting daemons that listen on a non-default port. Authentication whe n connecting to the s[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 53 Recovery Password Introduction The P330 provides a recovery password in the event that you have forgotten the login password for the switch. The recovery password feature enables you to login to the device in a super use r mode and change the regular login password. The recovery passwor[...]

Chapter 8 User Authentication 54 Avaya P332G-ML User’s Guide Allowed Managers Allowed Managers Introduction With the Allowed Ma nagers feature, the network manag er can determine who may or may not gain management access to th e switch. The feature can be enabled or disabled (def ault is disabled ). When enabled, only those users that are configu[...]

Chapter 8 User Authentication Avaya P332G-ML User’s Guide 55 Allowed Protocols Allowed Protocols Introducti on With the Allowed Protocols feature, th e network manager can determine the IP protocols enabled on the switch. This feat ure can be used to block access to the switch using specific IP protocols. Each p rotocol can be independen tly enab[...]

Chapter 8 User Authentication 56 Avaya P332G-ML User’s Guide Enable T elnet acce ss from t he switch ip telnet-client enable Disable Telnet access from the switch no ip telnet-client In order to... Use the following command...[...]

S ECTION 3: C ONFIGURATION[...]

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Avaya P332G-ML User’s Guide 59 Chapter 9 P330 Default Settings This section descri bes the procedures fo r the first-time configuration of the Avaya P330. The factory defaults are set out in detai l in the tables included in this chapter. Configuring the Switch The Avaya P330 may be configured using the text-based Command Line Interface (CLI), th[...]

Chapter 9 P330 Default Settings 60 Avaya P332G-ML User’s Guide L Functions operate in their default settings unless configured otherwise. Keep alive frame transmission Enabled Network time acquisition Enabled, Time protocol IP multicast filtering Disabled 802.1x system-auth-control Disabled 802.1x port-control Auto RADIUS server Disabled Time ser[...]

Avaya P332G-ML User’s Guide 61 Chapter 10 Switch Configuration Introduction This chapter describes the parameters you can define for the chassis, such as its name and location, time parameters, and so on. In addition, this chapter describes methods for saving and deploying de vice configurations and monitoring CPU utilization. Basic Switch Config[...]

Chapter 10 Switch Configuration 62 Avaya P332G-ML User’s Guide System Parameter Confi guration Identifying the system In order to make a P330 switch easier to identify, you can define a name for the switch, contact information for the switch te chnician, and the location of the switch in the organization. The rules of syntax and output examples a[...]

Chapter 10 Switch Configuration Avaya P332G-ML User’s Guide 63 Network Time Acquiring Protocols Paramete r Configuratio n The P330 can acquire the time from a Network Time Server. P330 supports the SNTP Protocol (RFC 958) over UDP port 123 or TIME protocol over UDP port 37. Use the CLI commands briefly described below for configuri ng and display[...]

Chapter 10 Switch Configuration 64 Avaya P332G-ML User’s Guide You can also downloa d image files to the sw itch. The image files provide th e switch’s embedded software, embedde d Web software, and Power over Ethernet (PoE) software. L Only parameters that differ from the factory default settings for the switch are included in the configuratio[...]

Chapter 10 Switch Configuration Avaya P332G-ML User’s Guide 65 Layer 3 Configuration File The Configuration File feature allows the user to read th e routing configuration parameters and save them to a file on the station. The routing configuration commands in the file are in CLI format. The user can edit the file (if required) and re-configure t[...]

Chapter 10 Switch Configuration 66 Avaya P332G-ML User’s Guide in detail in the Reference Guide . In order to... Use the following command... Download a startup configuration file to the device using SCP copy scp startup-config Note: T o use the st artup configuration file, run the copy running-config starting-config command after the configurati[...]

Chapter 10 Switch Configuration Avaya P332G-ML User’s Guide 67 System Logging System Logging Introduction The Avaya P330 System Logging feature is capable of storing s ystem messages on a device, outputting me ssages to the CLI console, Telnet session, or SSH sessi on, and reporting remotely to a Syslog server. Syst em Logging is an important too[...]

Chapter 10 Switch Configuration 68 Avaya P332G-ML User’s Guide • Console – Informational • Telnet/SSH session – Warning Sinks S y s t em l o g g i ng m e s s a ge s c a n b e s e n t v i a a nu m b e r o f ’ s i n k s ’ o r m e t h o d s . B y d e f a u l t , none of the sinks is enabled. The following table provides a list of availab[...]

Chapter 10 Switch Configuration Avaya P332G-ML User’s Guide 69 Syslog Servers Remote logging using Sys log servers provides the follow ing advantages: • History and archiving – Storing logs remotely shifts the burden of storing log output to a device with an actual file system and cheap ample storage. This provides an option to keep large log[...]

Chapter 10 Switch Configuration 70 Avaya P332G-ML User’s Guide Syslog Configuration CLI Commands Use the CLI commands brief ly described below for configuring System Logging. The rules of syntax and output exampl es are a ll set out in detail in the Reference Guide . In order to... Use the following command... Enable or disable logging for the cu[...]

Chapter 10 Switch Configuration Avaya P332G-ML User’s Guide 71 Monitoring CPU Utilization The Avaya P330 provides you with the abil ity to monitor CPU utilization on each module of the stack. Use the CLI commands briefly described below for enabling and disabling CPU ut ilization monitoring and viewi ng CPU utilization stat istics. The rules of s[...]

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Avaya P332G-ML User’s Guide 73 Chapter 11 Avaya P330 Layer 2 Features This section describes the Avaya P330 Layer 2 features. It provides the basic procedures for configuring the P330 for Layer 2 operat ion. Overview The P330 family supports a range of La yer 2 features. Each feature has CLI commands associated with it. These command s are used t[...]

Chapter 11 Avaya P330 Layer 2 Features 74 Avaya P332G-ML User’s Guide Ethernet Ethernet is one of the most widely implem ented LAN standards. It uses the Carrier Sense Multiple Acc ess with Collision Dete ction (CSMA/CD) access method to handle simultaneous demands. CSMA/CD is a multi-user network al location procedure in which every station can [...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 75 Speed The IEEE defines three standard speeds for Ethernet: 10, 100 and 1000 Mbps (also known as Ethernet, Fast Ethernet and Gigabit Etherne t respectively). Flow Control The process of adjusting the flow of data from one de v ice to another to ensure that the receiving device c[...]

Chapter 11 Avaya P330 Layer 2 Features 76 Avaya P332G-ML User’s Guide MAC Address The MAC address is a unique 48-bit value associated with any network adapter. MAC addresses are also known as hardware addre sses or physical addresses. They uniquely identify an adapter on a LAN. MAC addresses are 12-digit hexadecimal numbers (48 bits in length). B[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 77 Ethernet Configuration CLI Comman ds The following table contains a list of the configuration CLI commands for the Ethernet feature. The rules of syntax and ou tput examples are all set out in detail in the Referenc e Guide . In order to... Use the foll owing command... Set the[...]

Chapter 11 Avaya P330 Layer 2 Features 78 Avaya P332G-ML User’s Guide Ethernet Imple mentation in the Avaya P332G-ML This section describes the implementation of the Ethernet feature in the Avaya P332G-ML: • Speed — 1G • Priority queuing — 2 qu eues • CAM size — 4K addresses[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 79 VLAN Configuration VLAN Overview A VLAN is made up of a group of devices on one or more LANs that are configured so that they operate as if they form an i ndependent LAN, when in fact they may be located on a number of diffe rent LAN segments. VLANs can be used to group togethe[...]

Chapter 11 Avaya P330 Layer 2 Features 80 Avaya P332G-ML User’s Guide In Figure 11.2, the switch has thr ee se parate VLANs: Sales, Engineering, and Marketing (Mktg). Each VLAN has several ph ysical po rts assigned to it with PC’s connected to those ports. When traffic flows from a PC on the Sales VLAN for example, that traffic is only forwarde[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 81 privacy, but the whole building has a sh ared high-speed connection to the ISP. In order to accompl ish this, P330 allows you to set multiple VLANs per por t. The three available Port Multi- VLAN binding modes are: • Bind to All - the port is programmed to suppo rt the entire[...]

Chapter 11 Avaya P330 Layer 2 Features 82 Avaya P332G-ML User’s Guide Automatic VLAN Learning The Avaya P330-ML learns the VLANs automa tically from traffic received on ports in “bind-to-all” mode. The maximum nu mber of VLANs, 253, includes these dynamically learned VLANs and any VLANs you added manually. When the VLAN list for the switch is[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 83 VLAN Implementation in the Avaya P332G-ML This section describes the implementation of the VLAN feature in the Avaya P332G-ML: • No. of VLANs — 253 tagged VLANs ranging from 1 to 3071 Clear a VLAN statically configured on a port clear port static-vlan Clear the dynamic vlan[...]

Chapter 11 Avaya P330 Layer 2 Features 84 Avaya P332G-ML User’s Guide Spanning Tree Protocol Overview Avaya P330 devices support both common Sp anning Tree protocol (8 02.1d) and the enhanced Rapid Spanning Tree protocol (802. 1w). The 802.1w is a faster and more sophisticated version of the 80 2.1d (STP) standa rd. Spanning Tree makes it possibl[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 85 Rapid Spanning Tree Proto col (RSTP) About the 802.1w Standard The enhanced feature set of th e 802.1w standard includes: • Bridge Protocol Data Unit (BPDU) type 2 • New port roles: Alternate port, Backup port • Direct handshaking between ad jacent bridges regarding a des[...]

Chapter 11 Avaya P330 Layer 2 Features 86 Avaya P332G-ML User’s Guide • Point-to-point Link ports — This port ty pe applies only to ports interconnecting RSTP compliant switches and is use d to define whether the devices are interconnected using shared Eth ernet segment or point-to-point Ethernet link. RSTP convergence is faster when switches[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 87 Spanning Tree Protocol CLI Commands The following table contains a list of CL I commands for the Spanning Tree feature. The rules of syntax and outpu t exampl es are all set out in detail in the Reference Guide . In order to... Use the following command... Enable/Disable the sp[...]

Chapter 11 Avaya P330 Layer 2 Features 88 Avaya P332G-ML User’s Guide Tagged traffic from a secured MAC address on the ingress port on which it was learned is accepted by the switch if the VLAN binding mode of the traffic is the same as the VLAN binding mode of the ingress port. Set the port point-to-point admin status set port point-to-point adm[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 89 MAC Aging Overview The MAC Aging fe ature allows the user to configure a time interval af ter which unused entries i n the MAC Table will be deleted. Configuring the P330 for M AC Aging This section describes the configuration of the P3 30 for the MAC Aging functionality. • M[...]

Chapter 11 Avaya P330 Layer 2 Features 90 Avaya P332G-ML User’s Guide L On a mixed P330/P330-ML stack, MAC Aging—if enabled—will apply only to P330-ML modules in the stack. MAC Aging CLI Comma nds The following table contains a list of the CLI commands for the MAC Aging feature. The rules of syntax and output exampl es are all set out in deta[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 91 LAG LAG Overview A LAG uses multiple ports to create a high bandwidth connection with another device. For example: Assigning four 100BA SE-T ports to a LAG on an Avaya P330 allows the switch to communicate at an effective rate of 400 Mbps with another switch. LAGs provide a cos[...]

Chapter 11 Avaya P330 Layer 2 Features 92 Avaya P332G-ML User’s Guide LAG Implementation i n the Avaya P330 Fami ly of Products This section describes the implementation of the LAG feature in the P330 Family of products. With the P332G- ML you can aggregate the bandwid th of groups of up to four 1000Base-X ports in a LAG, or pairs of ad jacent 10[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 93 Port Redundancy Port redundancy involves t he duplication of devices, services, or connections, so that, in the event of a failure, the redundant device, service, or connection can take over for the one that failed. In addition to Link Aggregation Groups —which comprise the b[...]

Chapter 11 Avaya P330 Layer 2 Features 94 Avaya P332G-ML User’s Guide Intermodule Port Redu ndancy The intermodule port redundancy feature supports one pair of redundant ports per stack. The secondary p ort is activated: • when the primary port link is down, or • when the module in t he stack holding the prim ary port has been powered dow n o[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 95 display the intermodule redundancy entry defi ned for the switch show intermodule port redundancy In order to... Use the foll owing command...[...]

Chapter 11 Avaya P330 Layer 2 Features 96 Avaya P332G-ML User’s Guide IP Multicast Filtering Overview IP Multicast is a met hod of sending a sing le copy of an IP packet to multiple destinations. It can be used by different applications including video streaming and video conferencing. The Multicast packet is forwar ded from the sender to the rec[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 97 becoming aware of a Multic ast group on a certain VLAN and starting to filter traffic for this group. IP Multicas t CLI Command s The following table contai ns a list of the CLI commands for the IP Multicast feature. The rules of syntax and outpu t exampl es are all set out in [...]

Chapter 11 Avaya P330 Layer 2 Features 98 Avaya P332G-ML User’s Guide RMON RMON Overview RMON, the internationally recognized network monitoring standard, is a network management protocol that allows network information to be gathered at a single workstation. You can use RMON probes to monitor and analyze a single segment only. When you deploy a [...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 99 Delete an existing RMON event entry no rmon event Display the RMON statist ics counters for a certain interface number according to the MIB-2 interface ta ble numbering scheme show rmon statistics Display the most recent RMON history log for a given History Index show rmon hist[...]

Chapter 11 Avaya P330 Layer 2 Features 100 Avaya P332G-ML User’s Guide SMON SMON Overview SMON is Avaya’s standard-set ting switch monitoring technology that has now been adopted as IETF standard RFC 2613. SMON extends the RMON standard to provide the switch monitoring tools and fe atures you need to analyze the switched network and all its com[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 101 Port Mirroring Configuration Port Mirroring Overview Port Mirroring copies all received and tran smitte d packets (inclu ding local traffic) from a source port to a predefined dest ination port, in addition to the normal destination port of the packets. Port Mirrorin g , also [...]

Chapter 11 Avaya P330 Layer 2 Features 102 Avaya P332G-ML User’s Guide Weighted Queuing The Weighted Queuing feature allows the user to configure the priority scheme between the internal priority queues a s “S trict Priority” or to configure it as a Weighted Round Robin (WRR) scheme, with user-configu rable weights. L If the queuing scheme co[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 103 Port Classification Overview With the P330, you can classify any port as regular or valuable. Setting a port to valuable means that, in case of Ethernet link failure of that port, a link fault trap can be sent even when the port is disabled and a fast aging operation on the CA[...]

Chapter 11 Avaya P330 Layer 2 Features 104 Avaya P332G-ML User’s Guide Stack Redundancy In the unlikely event that a P330 switch or Octa plane link should fail, stack integrity is maintained if the redundant cable is co nnected to the stack. The broken link is bypassed and data transmission continue s uninterrupted. The single management IP addre[...]

Chapter 11 Avaya P330 Layer 2 Features Avaya P332G-ML User’s Guide 105 Stack Health CLI Commands The following table contains a list of the CLI commands for the Stack Health feature. The rules of syntax and outpu t exampl es are all set out in detail in the Reference Guide . In order to... Use the following command... Initiate the stack heal th t[...]

Chapter 11 Avaya P330 Layer 2 Features 106 Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide 107 Chapter 12 Avaya P330 Layer 3 Features Introduction This section describes the Avaya P330 Layer 3 features. It provides the basic procedures for configuring the P330 for Layer 3 operat ion. L Layer 3 features are relevant to P332G- ML operating in router mode. You must purchase a Layer 3 preconfigured P332G -ML mod[...]

Chapter 12 Avaya P330 Layer 3 Features 108 Avaya P332G-ML User’s Guide packet moves through the i nternetwork, its physical address changes but i ts protocol address remai ns constant. This process is illustrated i n the figure below. Figur e 12.1 Routing The relation between the d estination host ’s protocol address and its physical address is[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 109 Routing Configuration Forwarding The P330 forwards IP packets between IP ne tworks. When it receives an IP pack et through one of its interfaces, it forwards the packet through one of its interfaces. The P330 supports multinetting, enabling it to forward packets between IP sub[...]

Chapter 12 Avaya P330 Layer 3 Features 110 Avaya P332G-ML User’s Guide IP Configuration IP Configuration CLI Comman ds In order to... Use the following command... Enable IP routing ip routing Set ICMP error messages ip icmp-errors Specify the format of netmasks in the show command output ip netmask-format Create and/or enter the Inter face Config[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 111 Assigning Initial Router Parameters This section is only applicable if you either purchased a L ayer 3 preconfigured P332G-ML module or purchased a Routin g License Key Certificate for P332G-ML and activated the License Key. For informat ion, on activating a Licence Key, see O[...]

Chapter 12 Avaya P330 Layer 3 Features 112 Avaya P332G-ML User’s Guide VLAN number, and <Vlan-name> by the VLAN name. Press Enter. 7 Create an IP interface name. Type: Router(configure)# interface <interface-name> Press Enter. The Router(configure-if:<interface-name>)# prompt appears. 8 Assign the IP address and network mask of [...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 113 Obtaining a Routing License Key To obtain a License Key that enables routing features: 1G o t o http://license-lsg.avaya.com and click “request new license”. 2 Enter the Certificate Key and Certificate T ype. 3C l i c k N e x t .[...]

Chapter 12 Avaya P330 Layer 3 Features 114 Avaya P332G-ML User’s Guide 4 Enter contact information (once per certificate) 5 Click Next. 6 V iew number of licenses left. 7 Enter s erial num ber of th e switch(e s) or mod ule. T o ident ify serial numbers use the CLI command: show module-identity .[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 115 8 Click Generate. The feature-enab li ng license code is generated Activating a Routing License Ke y To activate a Routing License Key: 1 Enter the acquired Routing L icense Key into the P330-ML module using the set license CLI command. set license [module] [license] [featureN[...]

Chapter 12 Avaya P330 Layer 3 Features 116 Avaya P332G-ML User’s Guide[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 117 RIP (Routing Interchange Protocol) Configuration RIP Overview RIP is a “distance vector p rotocol”— that is , the router decides which path to use on distance (the number of intermediate hops ). In order for this protocol to work correctly, all of the routers (and possib[...]

Chapter 12 Avaya P330 Layer 3 Features 118 Avaya P332G-ML User’s Guide RIP2 RIP2 overcomes some of the shortcomings of RIP. The table below sum marizes the differences between RIP and RIP2. RIP CLI Commands Table 12.1 DIfferences Between RIP and RIP2 RIP2 RI P Multicast addressing Broadcast Addr essing Event-driven Timer-based (update every 30 se[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 119 Specify the t ype of authentication used in RIP Version 2 packets ip rip authentication mode Set the authen tication string used on the interface ip rip authentication key Specify the RIP timers values timers basic In order to... Use the foll owing command...[...]

Chapter 12 Avaya P330 Layer 3 Features 120 Avaya P332G-ML User’s Guide OSPF (Open Shortest Path First) Config uration OSPF Overview OSPF is a routing protocol developed for IP networks based on the shortest path first or link-state algorithm. It was introd uced to overcome the limitations of RIP in increasingly complex network designs. OSPF is ba[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 121 OSPF CLI Commands In order to... Use the foll owing command... Enable OSPF protocol router ospf Configure th e area ID of the r outer area Configure r outer iden tity ip ospf route r-id Configure a passive ospf interface passive-interf ace Redistribute routing information from[...]

Chapter 12 Avaya P330 Layer 3 Features 122 Avaya P332G-ML User’s Guide Static Routing Configuration Static Routing Overvie w When dynamic routing protocols (RIP or OSPF) are not appropriate, you can manually configure static routes to ind icate the next hop on the path to the final packet destination. A static route becomes inactive if the interf[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 123 Route Preferences The routing table may contain routes from different sources. Routes to a certain destination may be learned independently from RIP and from OSPF, and at the same time, a static route can also be configured to the same dest ination. While metrics are used to c[...]

Chapter 12 Avaya P330 Layer 3 Features 124 Avaya P332G-ML User’s Guide Route Redistribution Route redistribu tion is the interaction of mult iple routing protocols. OSPF and RIP can be operated concurrently in the P330. In this case, the P330 can be configured to redistribute routes learned from one protoc ol into the domain of the other routing [...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 125 ARP (Address Resolu tion Protocol) Table Configuration ARP Overview IP logical network addresses are inde pendent of physical addresses. Since the physical address must be used to convey data in the form of a frame from one device to another , a mechanism is required to acquir[...]

Chapter 12 Avaya P330 Layer 3 Features 126 Avaya P332G-ML User’s Guide The ARP Table The ARP table is used to store recently us ed pairs of IP/MAC addresses. This saves time and communication costs, since the host looks in the ARP cache first when transmitting a packet. If the informatio n is not there, then the hos t sends an ARP Request (see Fi[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 127 BOOTP/DHCP (Dynamic Host Co nfiguration Protocol) Relay Configuration BOOTP/DHCP Overview BOOTP Short for Bootstrap Protocol, BootP is an In ternet protocol that enables a diskless workstation to discove r its own IP address, the IP address of a BOOTP server on the network, an[...]

Chapter 12 Avaya P330 Layer 3 Features 128 Avaya P332G-ML User’s Guide The DHCP/BOOTP server uses the relayed networ k information to decide from which subnet the address should be allo cated. Therefore, th e DHCP/BOO TP server must be configured to allocate addresses from the relayed networ ks configured on the P330. DHCP/BOOTP Relay in P330 is [...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 129 NetBIOS Re-broadcast Configuration NetBIOS Overview Short for Network Basic Input Output System, an application programming interface (API) that augments the DOS BIOS by adding special functions for local- area networks (LANs). Almost all LANs for PCs are based on the NetBIOS.[...]

Chapter 12 Avaya P330 Layer 3 Features 130 Avaya P332G-ML User’s Guide VRRP (Virtual Router Redund ancy Protocol) Configuration VRRP Overview VRRP is an IETF protoc ol designed to su pport redundancy of routers on the LAN, as well as l oad balancing of traffic. VRRP is transparent to host stations, making it an ideal choice when redund ancy, load[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 131 VRRP Configuration E xample 1 Figure 12.3 VRRP Configuration Example (Case 1, Case 2) Case#1 One main router on IP subnet 20.20.20.0 (P333R/P330-ML or any third-party rou ter which supports VRRP) and a redundant router (more backup routers may be configured) • The P33 0 itse[...]

Chapter 12 Avaya P330 Layer 3 Features 132 Avaya P332G-ML User’s Guide • The virtual router IP address needs to be configur ed as Default Gateway on the stations • The MAC which will be ad vertised by the Main ro uter as a response to the stations ARP requests, will be a 6 by tes Virtual MAC address in the format 00.00.5E.00.01.VRID. • In t[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 133 Set or disable the virtual router simple password authentication for the virtual router ID. Ip vrrp auth-key Configure or disable the router to preempt a lower priority master for the virtual router ID Ip vrrp preempt Set the primary ad dress that shall be used as the source a[...]

Chapter 12 Avaya P330 Layer 3 Features 134 Avaya P332G-ML User’s Guide SRRP Configuration SRRP Overview Avaya P330 IP SRRP redundancy capabili ties provide automatic backup Layer 3 switching for IP statio ns. P330 units can be configured to back each other up so that if one fails the other will take over its fo rwarding functions. The backup P330[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 135 • The main difference between the VRRP an d SRRP is the capability of the first protocol to provide mutual redund ancy among any number of routers supporting the protocol while the SRRP is one direction protocol SRRP CLI Commands In order to... Use the foll owing command... [...]

Chapter 12 Avaya P330 Layer 3 Features 136 Avaya P332G-ML User’s Guide Policy Configuration Policy Configuratio n Overview The P330 supports QoS (Quality of Serv ice) by using multiple priority levels and IEEE 802.1p priority tagging to ensure that data and voice receive the necessary levels of service. The Avaya P330 can enforce QoS policy on ro[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 137 Create an access-list rule in a specific A ccess List . ip access-list Set the source list, dest ination list, and destination module for copying an entire Policy List ip access-list-copy Set the DSCP-to-COS mapping. Based on range and action parameters, system will apply mapp[...]

Chapter 12 Avaya P330 Layer 3 Features 138 Avaya P332G-ML User’s Guide Policy Configuratio n Example Figur e 12.4 A vaya P330 Policy Policy Configuratio n Example The following shows co nfiguration of Access List 100: 1 Assigning priority 6 to all TCP traffic or iginating in network 149.49.0.0 – rule 1: Display summary information regarding all[...]

Chapter 12 Avaya P330 Layer 3 Features Avaya P332G-ML User’s Guide 139 2 Assigning priority 3 to all TCP traffic going to the host 172.44.17.1 – rule 2: 3 Denying Telnet sessions originated by the host 192.168.5.33 – rule 3: P330-1(super)# ip access-list 100 2 fwd3 tcp any host 172.44.17.1 done! P330-1(super)# ip access-list 100 3 deny tcp ho[...]

Chapter 12 Avaya P330 Layer 3 Features 140 Avaya P332G-ML User’s Guide IP Fragmentation and Reassembly IP Fragmentation and Reassem bly Overview The P330 supports IP Fragmentation and Reassembly. This feature allows the router to send and receive larg e IP packets wh ere the underlying data link protocol constrains MTU (maximum transport unit). I[...]

Avaya S ECTION 4: T ROUBLESHOOTING AND M AINTENANCE[...]

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Avaya P332G-ML User’s Guide 143 Chapter 13 Troubleshooting the Installation Troubleshooting the Installation This section will al low you to perform basi c troubleshooting of the installation. If you are unable to solve the problem after fo llowing the procedures in this chapter, please contact Avaya Technical Support. Re fer to “How to Contact[...]

Chapter 13 Trou bleshooting the Installation 144 Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide 145 Chapter 14 Maintenance Introduction This section provides basic maintenance inform ation for the Avaya P330 switch and its components. For issues that are not covered in this chapter or in “Troubleshooting the Installa tion,” plea se contact your Avaya representative. Caution: Please refer to “Before You Inst[...]

Chapter 14 Maintenance 146 Avaya P332G-ML User’s Guide[...]

Avaya P332G-ML User’s Guide 147 Chapter 15 Updating the Software This section provides the basic procedure for downloading an d updating the P330 system softw are. Caution: Please refer to “Before You Install th e P330” before undertaking any of the procedures detailed in this section. Software Download You can perform softwa re download usin[...]

Chapter 15 Updating the Software 148 Avaya P332G-ML User’s Guide Download New Version without Overwriting Existing Version Sometimes it is desirable to upgrade to a new software version while retai ning the option of booting from the previous ve rsion. The following process copies the previous version from memory Bank B to Bank A, and download th[...]