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61200263L1-1.2A

ATLAS Router User Manual

1-1

Chapter 1

Router

ROUTER OVERVIEW

The ATLAS router uses the integral 10BaseT Ethernet port to transmit local area 
network (LAN) traffic over the wide area network (WAN) to a remote LAN.  By 
integrating the router into the network access device, you benefit from the cost 
savings of not requiring an external router. Figure 1-1 and Figure 1-2 illustrate a 
conversion from an application with external routers to one using integral routers 
within ADTRAN products.

Figure 1-1.  External Routers 

Frame

Relay

F-T1

F-T1

F-T1

TSU 100e

ATLAS

TSU 100e

TSU 100e

T1

Router

Router

Router

Router

Summary of Contents for 1200263L1-1.2A

Page 1: ...ATLAS Router User Manual Part Number 1200263L1 1 2A 61200263L1 1 2A September 1998...

Page 2: ...901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 256 963 8000 1998 ADTRAN Inc All Rights Reserved Printed in U S A...

Page 3: ...Chapter 2 Technology Overview 2 1 IP Routing 2 1 Chapter 3 Operation 3 1 Overview 3 1 Terminal Menu Structure 3 1 Router Menu 3 2 IP Menu 3 3 Static Routes 3 3 ARP Cache 3 4 Routes 3 5 Interfaces 3 7...

Page 4: ...Table of Contents iv ATLAS Router User Manual 61200263L1 1 2A...

Page 5: ...e 3 5 ARP Cache Menu 3 4 Figure 3 6 Routes Menu 3 5 Figure 3 7 Interfaces Menu 3 7 Figure 4 1 ATLAS Configured for the Router Option 4 1 Figure 4 2 IP Routing Network with ATLAS as the Central Site Ro...

Page 6: ...List of Figures vi ATLAS Router User Manual 61200263L1 1 2A...

Page 7: ...to a remote LAN By integrating the router into the network access device you benefit from the cost savings of not requiring an external router Figure 1 1 and Figure 1 2 illustrate a conversion from a...

Page 8: ...a tions FEATURES The Router option provides the following features Routes IP traffic between a public or private frame relay network and the inte gral 10BaseT Ethernet port Routes IP traffic between v...

Page 9: ...to build a detailed knowledge of the net work topology Criteria for selecting the best path can include such items as dis tance number of hops servers or routers and cost of the transportation media A...

Page 10: ...Chapter 2 Technology Overview 2 2 ATLAS Router User Manual 61200263L1 1 2A...

Page 11: ...ATLAS uses hierarchical menus to access all of its features The top most menu level leads to submenus which are grouped by functionality All menu items display in the terminal window Refer to the ATL...

Page 12: ...displays the IP Router menu tree Figure 3 2 Router Menu Tree IP Address Netmask Static Routes Gateway Interface Hops IP Address MAC Address ARP Cache Time Type IP Interface TX Pending IP Address Netm...

Page 13: ...u can create modify and delete routes using this menu see Figure 3 4 Figure 3 4 Static Routes Menu IP Address Write Security 3 Read Security 5 Defines the IP address of the host or network device bein...

Page 14: ...e network or host Maxi mum distance is 15 hops ARP Cache The ARP Cache Menu displays the contents of the ATLAS Address Resolution Pro tocol ARP cache see Figure 3 5 All resolved cache entries time out...

Page 15: ...Menu displays the contents of the ATLAS route table All static and discovered routes are displayed from this menu see Figure 3 6 Figure 3 6 Routes Menu IP Address Read Security 5 Displays the IP addre...

Page 16: ...ber of router hops required to get to the network or host Ranges from 0 to 16 If set to 16 it is defined as infinite and cannot be routed TTL Read Security 5 Displays the number of seconds until the a...

Page 17: ...Menu Network Name Read Security 5 Displays the name of the interface connected to the ATLAS router The options are listed below Address Write Security 3 Read Security 5 Defines the individual interfac...

Page 18: ...be enabled or disabled on a per interface basis If mode is Off the following menus will not be visible Protocol Write Security 3 Read Security 5 Sets the version of RIP being used on this interface Th...

Page 19: ...nes the secret used to advertise routes when using RIP V2 This menu item is visible only if RIP V2 is used None All routes in the router table are advertised through this interface with no modificatio...

Page 20: ...Chapter 3 Operation 3 10 ATLAS Router User Manual 61200263L1 1 2A...

Page 21: ...ndpoint Refer to the Frame Relay User Manual for more information 2 From Packet Manager Packet Endpnts Config Sublinks create the necessary PVCs 3 From Packet Manager Packet Cncts connect the frame re...

Page 22: ...the XYZ service provider and the internal router terminates the IP traffic A TSU 100e with a router module is located at each of the two remote sites To re create this example follow the five step pr...

Page 23: ...TLAS Router User Manual 4 3 Step 2 Create the sublinks or DLCIs for frame relay See Figure 4 4 Figure 4 4 Panel for Creating Sublinks Step 3 Connect the IP traffic to the internal router See Figure 4...

Page 24: ...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 routing on the...

Page 25: ...otocol A protocol that maps an IP address to an ethernet MAC address BECN Backward Explicit Congestion Notification Sent to the device generating excessive frame relay traffic as a means to slow down...

Page 26: ...or deletion of frame relay PVCs G 723 1 ITU specified voice compression algorithm Group of Four The Frame Relay Consortium composed of Cisco Systems DEC Nortel and StrataCom which defined an interfac...

Page 27: ...these addresses to update routing tables MU Law A companding standard for converting between analog and digital in a PCM system MU Law is mainly used in North America A Law is the European equivalent...

Page 28: ...ithm determines that one route is better than another This infor mation is stored in routing tables Such tables include reliability delay bandwidth load MTUs com munication costs and hop count SNA Sys...

Page 29: ...by RFC 768 for transmission of data without acknowledgment or error control UNI User to Network Interface Defines the interface between the CPE and the frame relay providers switch Voice Compression A...

Page 30: ...Appendix A Glossary A 6 ATLAS Router User Manual 61200263L1 1 2A...

Page 31: ...ates 3 9 defining router options 3 2 defining triggered updates 3 9 deleting routes 3 3 E examples configuration 4 1 exchanging routing information 2 1 F far end address 3 8 flags 3 6 H hop count 2 1...

Page 32: ...monitoring IP routes 3 3 router interfaces 3 7 router options 3 2 N number of bits used in address 3 3 O OSI model layer 3 2 1 P path selecting criteria for 2 1 poison reverse 3 9 R remote connectivit...

Page 33: ...ir is needed Technical Support will coordi nate with the Customer and Product Service CAPS department to issue an RMA number For information regarding equipment currently in house or possible fees ass...

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