ADTRAN 1200263L1-1.2A manuale d’uso

A TLAS Router User Manual Part Num b er 12 00263 L1- 1. 2A 61200263L1-1.2A September 1998[...]

901 Explor er Boulevar d P .O. Box 1400 00 Huntsv ille, A L 35814-4000 (256) 9 63-8000 © 1998 ADTRAN, Inc. All Rights Reserved. Printed in U.S.A.[...]

61200263L1-1.2A ATLAS Router User Manual iii T able of Contents List of Figures ................. ................. ................. ................. ................. ................. ........... ............... ............. ........ v Chapter 1. Router ........... ................. ................. ................. ................. .......[...]

Table o f Conten ts iv ATLAS Router User Manual 61200263L1-1.2A[...]

61200263L1-1.2A ATLAS Router User Manual v List of Figures Figure 1-1. External Routers ........... ................. ................. ................. ................. ................ ...... ...... ..... ...... ..... 1-1 Figure 1-2. Internal Routers ............ ................. ................. ................. ................. ..........[...]

List of F igures vi ATLAS Router User Manual 61200263L1-1.2A[...]

61200263L1-1.2A ATLAS Router User Manual 1-1 Chapter 1 Router ROUTER OVERVIEW The A TLAS ro uter uses the integral 10BaseT Ethernet port to tran smit local area network (LAN) traf fic over the wide ar ea network (W AN) to a remote LAN. By integrating the r outer into the network access device, you benefit fr om the cost savings of n ot requiring an[...]

Chapter 1. Router 1-2 ATLA S Router User Manual 61200263L1-1.2A Figure 1-2. Internal Routers The Frame Relay/Router option lets the A TLAS series of Integrated Access Devices act as a voice/ data FRAD, a frame r elay switch, and an IP r outer—in addition to the curr ently available bandwidth management a nd switch applica- tions. FEATURES The Rou[...]

61200263L1-1.2A ATLAS Router User Manual 2-1 Chapter 2 Technology Overview IP ROUTING Internet Pr otocol (IP) r out ing is performed at layer 3 of the Open System Inter con- nection (OSI) model. (Refer to the Frame Relay User Manual for a description of th e OSI model.) The r outi ng pr ocess determines the optimal path for data packets to travel a[...]

Chapter 2. Technology Ove rview 2-2 ATLA S Router User Manual 61200263L1-1.2A[...]

61200263L1-1.2A ATLAS Router User Manual 3-1 Chapter 3 Operation OVER VIEW The Router Upgrade provides r em ote connectivity of LANs within an A TLAS— fro m LAN-to-W AN connection or fr om W AN-to-W AN connection. The Router Upgrade is included as part of th e fra me r e lay upgrade and includes an IP Router . T ERMINAL MENU STRUCTURE The A TLAS [...]

Chapter 3. Operatio n 3-2 ATLA S Router User Manual 61200263L1-1.2A ROUTER MENU The Router Menu defines, configur es, and moni tors all A TLAS Router options. Fig- ure 3 -2 displays the IP Router menu tr ee. Figure 3-2. Router Menu T ree IP Address Netmask Static Routes Gateway Interface Hops IP Address MAC Address ARP Cach e T ime Ty p e IP Interf[...]

Chapter 3. Operatio n 61200263L1-1.2A ATLAS Router User Manual 3-3 IP MENU The IP Menu defines an d monitors IP ro utes (see Figu re 3-3). Figure 3-3. IP Routes Menu Static Routes The Static Routes Menu manages static IP r outes. Y ou can cr eate, modify , and delete ro utes usin g this menu (see Figu re 3-4). Figure 3-4. Static Ro utes Menu IP Add[...]

Chapter 3. Operatio n 3-4 ATLA S Router User Manual 61200263L1-1.2A Gateway W rite Security: 3; Read Security: 5 Defines the IP addr ess of the r o uter to receive the forwar ded IP packet. Inter face W rite Security: 3; Read Security: 5 Defines the interface to which IP packets with this address will be r outed. These are either Ethernet or frame [...]

Chapter 3. Operatio n 61200263L1-1.2A ATLAS Router User Manual 3-5 Inter face Read Security: 5 Displays th e interf ace upon whi ch this entry was fo un d. Tx Pending Read Security: 5 Displays th e num ber of transm it packets pending a reply . Routes The Routes Menu displays the contents of the A TLAS r oute table. All static and discovered routes[...]

Chapter 3. Operatio n 3-6 ATLA S Router User Manual 61200263L1-1.2A Inter face Read Security: 5 Displays the interface to which IP packets with th is address will be routed. Used Read Security: 5 Displays the number of times the r outer has r efer enced this r oute. Flags Read Security: 5 Indicates the pr operties of this routing table entry , comp[...]

Chapter 3. Operatio n 61200263L1-1.2A ATLAS Router User Manual 3-7 Inter faces The Inter f aces M enu (see Figure 3- 7) configur es and monitors all interfaces con- nected to the A TLAS router . These include the E thernet and frame r elay DLCIs connected in the P acket Manager/ P acket Cncts . Figure 3-7. Inter faces Menu Network Name Read Securit[...]

Chapter 3. Operatio n 3-8 ATLA S Router User Manual 61200263L1-1.2A IARP (Inverse ARP) W rite Security: 3; Read Security: 5 The Inverse ARP (IAR P) field is only presen t when this is a frame-r elay network interface. A TLAS always r esponds to In verse ARP r equests with its IP addr e ss for the r equested DLCI. Far-End Address Read Security: 3; W[...]

Chapter 3. Operatio n 61200263L1-1.2A ATLAS Router User Manual 3-9 If RIP V2 is used, a user-defin ed secret will ha ve to be created. Method W rite Security: 3; Read Security: 5 Defines the method used to send RIP route advertisements. Th e options are listed below: Updates W rite Security: 3; Read Security: 5 Defines when RIP advertisements ar e [...]

Chapter 3. Operatio n 3-10 ATLA S Router User Manual 61200263L1-1.2A[...]

61200263L1-1.2A ATLAS Router User Manual 4-1 Chapter 4 Configuration Overview and Examples This chapter pr ovides several step-by-step examples to help you configur e your A TLAS. Figure 4-1 illustrates a n A TLAS configured for the Router option. Figure 4-1. A TLAS Configured for the Router Option The general pr ocedur e for configuring the A TLAS[...]

Chapte r 4. Config uration Overvi ew and E xample s 4-2 ATLA S Router User Manual 61200263L1-1.2A Example 1: IP Routing Network—A TLAS a s the Central-Site Router Example 1 (see Figure 4- 2) depicts a typical IP routing network using an A TLAS as the central-si te router . (This A TLA S unit is the A TLA S 800 PL US with a frame relay upgrade.) T[...]

Chapte r 4. Config uration Overvi ew and E xample s 61200263L1-1.2A ATLAS Router User Manual 4-3 Step 2: Create t he sublinks or DLCIs for fra me relay . See Figure 4-4. Figure 4-4. Panel for Creating Sub links Step 3: Connect the IP traffic to the interna l router . See Figure 4-5. Figure 4-5. Panel for Connecting IP T raffic to Internal Router[...]

Chapte r 4. Config uration Overvi ew and E xample s 4-4 ATLA S Router User Manual 61200263L1-1.2A Step 4: Connect packet endpoint to the appropriate physical inter- face. See Figure 4-6. Figure 4-6. Panel for Connecting Endpoints to Physical Interface Step 5: Enable r outing on the two interfaces. See Figure 4-7. Figure 4-7. Panel for Enabling R ou[...]

61200263L1-1.2A ATLAS Router User Manual A-1 Appendix A Glossary A-Law PCM coding method as defined by the ITU-T . It is a companding standar d for converting between analog and digital in a PCM system. A- Law is mainly used in Euro pe. MU-Law is the North Ameri- can equivalent. ANSI T1.61 7-D (Annex D) See Annex D . Annex D Standar d for frame rel[...]

Appendi x A. Gl ossary A-2 ATLAS Router User Manual 61200263L1-1.2A FECN Forwar d Explicit Congestion Notification. Sent to the device r eceiving data from the frame relay net- work to indicate that ther e is congestion in the r eceive direction. The r eceiving DTE device should take action to slow dow n traffic f rom the remote e nd. Compar e with[...]

Appendi x A. Glo ssary 61200263L1-1.2A ATLAS Router User Manual A-3 LEC Local Exchange Carrier . Provides local access to public data and phone networks. Link Integrity Poll A poll that occurs each T391 seconds to determine the state of the connection to the frame relay switch. LLC2 Logical Link Contr o l T ype 2. Upper portion of the D ata Link la[...]

Appendi x A. Gl ossary A-4 ATLAS Router User Manual 61200263L1-1.2A PCM Pulse Code Modulation. The most com mon method for encoding anal og voice into a digital bit stream. PVC Permanent V irtual Circuit. V irtual circuit within the fram e relay network that h as all bandwidth parameters permanently defined upon ordering the circuit. QOS Quality of[...]

Appendi x A. Glo ssary 61200263L1-1.2A ATLAS Router User Manual A-5 UDP User Datagram Protocol. Connecti onless protocol defined by RFC 768 for trans mission of data without acknowledgment or e rror contr ol. UNI User to Network Interface. Defines the interface between the CPE and the frame r elay providers switch. V oice Compres sion A means of re[...]

Appendi x A. Gl ossary A-6 ATLAS Router User Manual 61200263L1-1.2A[...]

61200263L1-1.2A ATLAS Router User Manual Index-1 Index Numerics 10BaseT Ethernet port 1 -1 A address resolution pro tocol (ARP) cach e 3-4 ARP (address resolution pro tocol) cache 3-4 C configuration exa mples 4-1 configuring router interfaces 3-7 conf iguring router option s 3-2 configuring rou ting functio ns 3-1 contents of route table 3-5 creat[...]

Index Inde x-2 ATLAS Router User Manual 61200263L1-1.2A route discovery 1-2 L layer 3 of OSI model 2- 1 M managing static IP routes 3-3 menu tree 3-2 menus, IP 3-3 ARP cache 3-4 interfac e 3-5 IP address 3-4 MAC address 3- 4 time 3-4 Tx pending 3-5 type 3-4 interfaces 3-7 address 3-7 far-end ad dress 3-8 IARP 3-8 MTU 3-8 network n ame 3- 7 RIP 3-8 [...]

Product Support Information Presales Inqui ries and Applicati ons Support Please contact your local distributor, ADTRAN Applications Enginee ring, or ADTRAN Sales: Post-Sale Support Please contact your local distributor first. If your local distributor cannot help, please contact ADT- RAN Technical Support and have the unit serial number available.[...]