Planet GRT-401 manuale d’uso

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual G .SHDSL Bridge/Router GRT - 101/GRT -401/GRT -402 User ’ s Manual - - 1[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Copyright Copyright (C) 2007 PLANET T echnology Corp. All rights reserved. The products and programs described in this User ’s Manual are licensed prod ucts of PLANET T echnolo gy , This User ’s Manual contains proprietary information protected by copyright, and this User ’s the rchas[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Table of Contents T able of Contents ........................................................................................... 3 Chapter 1 Overview ....................................................................................... 1 SOFTW ARE FEA TURES ...............................[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual STU-C (CPE) side ............................................................................... 21 Console Configuration ......................................................................... 21 3.3.5 Advanced Setup .......................................................................[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual - - 5 3.8.4 Bridge ............................................................................................ 47 3.8.5 Route ............................................................................................. 47 3.8.6 LAN .........................................................[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Chapter 1 Overview Based on digital subscriber line (D SL) technology , PLANET’s G .SHDSL products, GR T series provide an affordable, flexible, efficient Internet access solution for SOHO customers whil e reducing deployment and operational costs from service providers. V ia sending and [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual I.610 OAM F5 loopback PPP Support PPP (RFC 1661) PPP over AAL5 (RFC 2364) PPP over Ethernet (RFC 2516) User authentication wi th P AP/CHAP/MS-CHAP Routing Capability Support IP/TCP/UDP/ARP /ICMP/IGMP protocols IP routing with static routi ng and RIPv1/RIPv 2 (RFC1058/2453) IP multicast and [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Hardware Specification W AN/LAN Ports RJ-1 1 SHDSL W AN port x1 10/100Mbps LAN port x1 on GR T -101 10/100Mbps LAN port x4 on GR T -401/GRT -402 Connector RJ-1 1 connector for WA N, RJ-45 connector for LAN Cabling Requirement G .SHDSL : A WG26 or higher 10 /100 Base T : UTP/STP Category 3 o[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Chapter 2 Installation 2.1 Front Panel LEDs The LEDs on the front panel indicate t he operational status of GRT series. Figure 2-1 GR T -101 Fr ont Panel Figure 2-2 GR T -401 Fr ont Panel Figure 2-3 GR T -402 Fr ont Panel The following table describes the LEDs’ functions: T able 2-1 GR T [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual T able 2-2 GRT -401/GRT -402 LED Functions LEDs Active Color Description PWR On Gree n Power adaptor is connect ed to GRT -101/GR T -401 LNK On Gree n SHDSL line connection is est ablished WA N ACT On Gree n T ransmit or received data over SHDSL link 1 On Gree n T ransmit or received data o[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual The STU-R is a standalone and can able to place in desktop. All the external wiring shall be located at the rear p anel. The LAN port is a 10 Base-T / 100Base-TX auto-sensing and half/full dupl ex Ethernet interface and complied with IEEE 802.3 / 802.3u respectively . T he console (RS-232C)[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 2.4 Setting up the hardware environment S tep 1: Connect the power adapter to the port labeled DC-IN on the rear panel of the product. S tep 2: Connect the Ethernet cable. If GR T -101 is directly connected to PC, the Ethernet cable has to be used cross over one (refer to figur e 2-6). If t[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Chapter 3 Configuration 3.1 Purpose This chapter provides information about configuring GRT series. Note: After you have completed all necessary setting for GRT series, make sure to write the new configuration to NVRAM by “ wri te ” command and reboot the system, or all of your changes [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual admin> sho w system If firmware file is downloade d from our local distribut or or FTP server, please refer to TFTP command in the section 3.18 Software Upgrade for more information on how to update GRT series firmware. 3.2.2 Telnet Make sure the correct Ethernet cable is used for connec[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.3 Web operation and Quick Installation Guide 3.3.1 Bridge Mode - - 10[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Web UI Configuration After connection via web browser , click BRIDGE and CPE Side to setup Bridging mode of GR T series and t hen click Next for the next setting. 1. Enter W AN1 VPI: 0 and VCI: 32. 2. Select W AN1 AAL5 Encap: LLC 3. Enter LAN IP: 192.168.0.1 4. Enter LAN Sub-net Mask: 255.2[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Console Configuration Do the following steps: 1 User : admin « p assword: admin « 2 enable « supervisor password: root « 3 setup « mode « Bridge « 4 wan « Interface number (1~8) : 1 « Protocol « : Ethernet « vpi_vci : 0 « 32 « encap : LLC « 5 bridge « gateway « 192.168.0.254[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 1. Enter LAN IP: 192.168.0.1 2. Enter LAN Sub-net Mask: 255.255.255.0 3. Host Name: SOHO 4. DHCP Server: Enable 5. Click Next 6. Enter DHCP Client S tart IP: 192.168.0.2 7. Enter DHCP Client End IP: 192.168.0.51 8. Enter DNS Server: 192.168.0.1 9. The DNS server is embedded in GR T series. [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 1 1. Enter WAN1 VPI: 0 and VCI: 32. 12. Select W AN1 AAL5 Encap: LLC 13. Select: PPPoA + NA T or PPPoE + NA T 14. Click Next 15. Enter user name provided by ISP: user1@net 16. Enter Password provided by ISP: user1 17. Re-enter Password for confirmation: user1 - - 14[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 18. The screen will prompt the new c onfigured p arameters. Check the parameters and click Restart , the rout er will reboot with the new setting or click Continue to configure other parameters. Console Configuration Do the following steps: 1. User : admin « password: admin « 2. enable «[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.3.3 Routing Mode for IPoA or EoA Web UI Configuration For Route Mode with Classical IP over A TM and Ethernet over A TM, follow the following setting. First select ROUTE and CPE Side , and then click Next for setting others parameters. 1. Enter LAN IP: 192.168.0.1 2. Enter LAN Sub-net Mas[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 6. Enter DHCP Client S tart IP: 192.168.0.2 7. Enter DHCP Client End IP: 192.168.0.51 8. Enter DNS Server: 192.168.0.1 9. The DNS server is embedded in GR T series. 10. Click Next to write the new setting. 1 1. Enter WAN1 VPI: 0 and VCI: 32. 12. Select W AN1 AAL5 Encap: LLC 13. Select: IPoA[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 19. The screen will prompt the new c onfigured p arameters. Check the parameters and click Restart , the rout er will reboot with the new setting or click Continue to configure other parameters. Console Configuration Do the following steps: 1. User : admin « password: admin « 2. enable «[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.3.4 LAN-to-LAN Connection with Bridge Mode Web UI Configuration STU-R (CO) side Click setup to setup the BRIDGE as CO Side . Follow the instruction. 1. Enter W AN1 VPI: 0 and VCI: 32. 2. Select W AN1 AAL5 Encap: LLC 3. Enter LAN IP: 192.168.0.1 4. Enter LAN Sub-net Mask: 255.255.255.0 5. [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 7. Setup the CO Router in bridge m ode (refer to bridge mode in section 2.1). The gateway of CO Router is poi nted to LAN IP , 192.168.0.2, of CPE Router . - - 20[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual STU-C (CPE) side Follow the above instruction. The only dif f erence in this configuration is that users have to choose CPE SI DE instead of CO SIDE. Setup the CPE Router in bridge mode. The gateway of CPE Router is pointed to LAN IP , 192.168.0.1, of CO Router . Console Configuration Do th[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.3.5 Advanced Setup Advanced configuration contains SHDS L, W AN, Bridge, Route, NA T/DMZ and V irtual server parameters. SHDSL Y ou can setup the Annex type, data rate and SNEXT margin for SHDSL parameters in SHDSL. Click SHDSL Annex T ype: There are three Annex types , Annex A, Annex B a[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual these parameters in W AN configuration menu. The W AN Number 1 will be the pa rameters setup in Basic Setup. If you want to setup another PVC, you can configure them in W AN 2 to W AN 8. Please enter the necessary parameters. After inserting the parameters, please press Finish to complete W[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Press Restart to rest art GR T series working with new parameters or press continue to setup another parameter . Bridge The bridge mode can be setup t he static bridge p arameters. Click Bridge to start B ridge configuration. Press Add to add the static bridge information. The screen will p[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual With Dynamic Routing, you can enable GR T series to automatically adjust to physical changes in the network’ s lay out. The Cable/DSL Firewall Router , using the RIP protocol, determines t he network packet s’ route based on the fewest number of hops between the s ource and the destinat[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual RIP Mode: this parameter determines how the product handle RIP (Routing information protocol). RIP allows it to exchange routing information with other router . If set to Disable, the gateway does not particip ate in any RIP exchange with other router . If set Enable, GR T series broadcast [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual NAT/DMZ NA T (Network Address T ranslation) is t he translation of an Internet Protocol address ( IP address ) used within one network to a different IP address known within another network. One network is designated the inside network and the other is the outside. T ypically , a company ma[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual addresses (eg: 192.168.0.10 ~ 192.168.0.50) collectively use two of the global IP addresses (eg: 69.210.1.9 and 69.210. 1.10). The Multi-NA T table will be setup as; V irtual S tart IP Address: 192.168.0.10 Count: 40 Global S tart IP Address: 69.210.1.9 Count: 2 Press Finish to continue. Th[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.3.6 Administration This session introduces security a nd simple network management protocol (SNMP) and time synchronous. Security For system secutiry , suggest to change t he default user name and password in the first setup otherwise unauthorized persons can access GRT series and change [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual SNMP Simple Network Management Protocol (SNMP) is the protocol not only governing network management, but also the monitoring of network devices and their functions. GR T series can generate SNMP traps to indicate alarm conditions, and it relies on SNMP community strings to implem ent SNMP [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual access right. After configuring the community pool, press OK . Click Modify to modify the trap host pool. V ersion: select version for trap host. IP: type the trap host IP Community: type the community password. Press OK to finish the setup. The browser will prompt the configured para meter[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual the Internet. SNTP can be used when the ultimate performance of the full NTP implementation. For SNTP , select SNTP v4.0. SNTP service: Enable T ime Server: All of the time server around the world can be used but suggest to use the time server nearby . T ime Zone: you have to choose the rig[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Upgrade Y ou can upgrade the gateway using the upgrade function. Press Upgrade . Browse the file and press OK button to upgrade. The system will reboot automatically after finishing. Restart For restarting GR T series, click the Restart in UTILITY menu. Press Restart to reboot GRT series. 3[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.4 Command Line Interface For serial console and Telnet m anagement, GRT series implements two operational interfaces: command line inte rface (CLI) and menu driven interface. The CLI mode provides users a simple interface, which is better for working with script file. The menu driven inte[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual interfaces have on-line help informat ion. To get on-line help, type “ ? ” for CLI mode or press CTRL + Q for menu driven interface. 3.4.1 Multi-level password protection When you login via serial console or Te lnet, GRT series defaults to a program execution (read-only) privileges to y[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual interface. Note: See section 3.14 User Profile for more information on how to add, delete, mo dify , and list user profile. 3.4.2 Menu Driven Command Line Interface Before applying any changes into machi ne, it is suggested to ensure the modifications, and operations in GR T se ries’ CLI [...]

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PLANET T echnology Corp. GRT -101/401/402 User ’s Manual T o st art machine configurati on, please move the cursor “ >> ” to enable and press enter key . GR T series will prom pt for p assword for enable mode, insert the supervisor password. (Default supervisor p assword is root .) . ------------------------------------ ----------------[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual reboot Reset and boot system ping Packet internet groper command admin Setup management features utility TFTP upgrade utility exit Quit system 3.4.4 S t a t u s You can view running system status of SHDSL, WAN, route and interface via status command. Move cursor “ >> “ to status a[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.4.7 R e b o o t To reboot GRT series, use reboot command. Move cursor to “ >> “ to wr ite and press enter. ---------- ------------ ------------ ------------ ------------ ----------- Command: reboot <CR> Message: Please input the following information. Do you want to reboot[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual profile table however us ers who have the supervisor password can change the configuration of GRT seri es. Move the cursor “ >> “ to user and press enter key. >> clear Clear user profile modify Modify the user profile list List the user profile You can delete the user by num[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.5.5 SNTP T ime synchronization is an essential elem ent for any business that relies on an IT system. The reason for this is that t hese systems all have clocks that are the source of time for files or operations t hey handle. Without ti me synchronization, time on these systems varies wi[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.8 Setup All of the setup parameters are located in the subdirectories of setup. Move the cursor “ >> “ to setup and press enter . >> mode Switch system operation mode shdsl Configure SHDSL parameters wan Configure WAN interface profile bridge Configure transparent b ridgin[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 4-wire product can be work ed under 2-wire mode. Y ou can setup the data rate by the multiple of 64Kbp s- n is from 0 to 32. If you configure n is 0, the product will perform as adaptive mode. There are two types of SHDSL An nex type, Annex- A and Annex-B. Clear command can clear CRC error [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.8.4 Bridge Y ou can setup the bridge parameters in bridge command. If the product is configured as a router , y ou do not want to setup the bridge parameters. Move the cursor “ >> “ to bridge and press enter . >> gateway Default gateway static Static bridging table Y ou ca[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.8.8 D H C P >> generic Configure generic DHCP parameter fixed Configure fixed host IP address list list Show DHCP configuration For more DHCP information, re view DHCP server section. 3.8.9 D N S p r o x y Y ou can setup three DNS servers in the product. The number 2 and 3 DNS serve[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.9 Connection Mode GR T series support s two connection modes: bridging and routi ng. Currently , it comes pre-configured with routing mode. Note that, routing mode and bridging mode cannot be used simultaneously . T o let GRT series operate in bridging mode, type: admin# setup mode bridge[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual set up GRT series for bridging managem ent with IP = 192.168.0.1, subnet mask = 255.255.255.0, and gatew ay IP = 192.168.0.254: admin# setup lan 1 address 19 2.168.0.1 255.255.255.0 admin# setup bridge gate w ay 192.168.0.254 The IP address should be an IP address on the same network as tha[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual LAN 1(Forward) WAN 1( Filter ) WAN 2( Filter) WAN 3( Filter) W A N 4 ( F i l t e r ) W A N 5 ( F i l t e r ) WAN 6( Filter) WAN 7( Filter) WAN 8( Filter) T o modify the first entry in t he table, use the “modify” command: admin# setup bridge static modi fy 1 mac 00:30:4f:00:00 :01 admin[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.11.2 Static routing table In order to pass dat a through a network and onto the Internet or W AN, you might need to add the IP addresses of gateways to the static routing table. Follow the instructions below to build a static routing t able manually by adding or deleting entries in the ta[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual admin# wr i te 3.11.3 NAT/PAT NA T can be used to share an Internet connection, to reduce the requirement for publicly assigned IP addresses, to expand an existing network without affecting existing IP based account sc hemes, and to hide an internal network schema from public networks. It i[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual possible when the number of hosts having concurrent requests to the external network is equal to or less than the num ber of external IP addresses on GRT series. T o setup GRT series working for the above situation where W AN 1 is used to connect to the corresponding ISP , use the below com[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual To show the configuration, use the list command: admin# setup ip_share nat fixe d list Note: The maximum number of entries in the NAT fixed IP add ress mapping pool is 128. To save your changes, enter: admin# wr i te Another function provided by this GR T se ries NA T/P A T is the virtual s[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual admin# wr i te 3.11.4 DHCP server The DHCP server application automatically assigns IP addresses to DHCP clients. Follow the step s below to enabl e the DHCP applicat ions. The example sets a DHCP server , which could servic e 50 DHCP clients. The available IP addresses for DHCP clients are[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual addresses of real DNS servers: admin# setup dns_proxy 168.95.1.1 1 68.95.192.1 140.92.61.55 Note: For PPP connections, GRT series will get DNS serv er IPs from ISP and assign them into DNS proxy automatically if they have been pre-configured by the local ISP. The maximum number of DNS serve[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Only GRT-402 support 4 wire phone line to c onnect, it also allow to assign link type by actually connection type. admin# setup shdsl link 4-Wire To set link type to 2 wire, enter: admin# setup shdsl link 2-Wire Also, GRT series allows you to assign the connection rate directly by setting t[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual LLC header of the packet. The VC based multiplexing method carries each protocol on a separate ATM virtual circ uit. This method is sometimes used in private networks, in which PV C creation is very economical. Note: Each VC is expressed as WAN x , where x is a number between 1 and 8. GRT s[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual WAN 6 Disable WAN 7 Disable WAN 8 Disable To save the new WAN port configuration, enter: admin# wr i te 3.12.3 ATM traffic shaping The objectives of A TM traffic management are to deliver quality-of-service (QoS) guarantees for the multimedi a applications and provide overall optimization o[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual WAN 8 Disable To save the new WAN port configuration, enter: admin# wr i te 3.12.4 WAN IP address Note: This sub-section is for routing mode operation with protocol of “Ethernet” and/or “IPoA” only . For PPP connections, it is unnecessary to set the WAN port IP address and subnet ma[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual If your local ISP uses protocols of “ PPPoA” or “PPPoE” over the ATM VC, you may need to setup the username and pas sword information provided from your local ISP. The maximum lengt h of username and password for ISP setting is limited to 51. The following command configures the ISP[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual PPPoA/PPPoE protocols must work with NA T/P A T . Please refer to section 3.1 1.3 N AT / PAT for details. 3.13 System Status and Performance Use the “status” command to display GRT series activities. To see a list of applications and interfaces t hat provide status, enter: admin# status[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual ----- ------ --------- ---- ----------- -- - ----- ------ -- ------ ------ WAN1 192.168. 1. 1/255.255.255. 0 0/ 32 LLC IPoA Yes To list active route status currently, type: admin# status ro ute Flag Destination / Netmask / Gateway Interface Portname ---- ---- ---------- ---------- ---------[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Note: Y ou m ust perform the above pr ocedure in the sequence as shown. To show all user profiles with attributes, type: admin# admin user list Legal access use r profile No User Name UI Mode ---- -- ------------ ---- --------- -- 1 t i t a n C o m m a n d 2 test Menu 3 ( E m p t y ) 4 ( E [...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Configuration generi c parameter T e l n e t l i s t e n i n g T C P p o r t : 4 7 To save your changes, enter: admin# wr i te 3.15.2 Legal client IP Y ou could assign the legal client IP addr esses such that only T elnet client s and web browsers at the legal client IP addresses can access[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual Note: GRT series comes pre-configured without any constrai nt on the legal access IP addresses of T elnet client s and web browsers for convenience. However , it is very import ant to setup management security to prevent invalid access to GRT series from Internet. 3.16 SNMP Support In addit[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual 3.16.2 SNMP trap GR T series can generate alarm conditions to SNMP manager via SNMP trap s. The following example configures tr ap 1 with SNMPv2c encapsulation. The SNMP manager is located at 192. 168.0.254 with community “private”. admin# admin snmp trap 1 edit 2 192.168.0.25 4 private[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual setup mode Route setup shdsl mode STU-R setup shdsl n*64 0 setup shdsl type Annex_A setup shdsl margin 0 setup wan 1 protocol IPoA setup wan 1 address 19 2.168.1.1 255.255.255.0 setup wan 1 vpi_vci 0 32 setup wan 1 encap LLC setup wan 1 qos class UBR setup wan 1 qos pcr 2400 setup wan 1 isp[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual W atch the system messages to ensure every command was accepted by the system successfully . Note: The T elnet program is recommended during backup proc ess. If onl y the serial port could be used, carefully add some delay by adjust the line and/or character del ay for y our termi nal acces[...]

PLANET T echnology Corp. GRT -101/401/402 User ’s Manual - - 71 Download Byte Transferred : 624641 bytes C o m p l e t e Transfer Complete, Replace No w? (y/n): y Writing flash....................... OK! Do you want to reboot? (y/n): y Be sure to write the new image to NV RAM and immediately reboot the device to activate it. When you log back ont[...]