Owner manual

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Chapter 29
Internet Protocol Version 4 Packet
Routing
This chapter describes Internet Protocol version 4 (IPv4) packet routing on
the AT-9400 Basic Layer 3 Switches. The chapter covers routing
interfaces, static routes, and the Routing Information Protocol (RIP)
versions 1 and 2. The sections in the chapter include:
 “Supported Platforms” on page 322
 “Overview” on page 324
 “Routing Interfaces” on page 326
 “Interface Names” on page 329
 “Static Routes” on page 330
 “Routing Information Protocol (RIP)” on page 332
 “Default Routes” on page 334
 “Equal-cost Multi-path (ECMP) Routing” on page 335
 “Routing Table” on page 337
 “Route Selection Process” on page 338
 “Address Resolution Protocol (ARP) Table” on page 339
 “Internet Control Message Protocol (ICMP)” on page 340
 “Routing Interfaces and Management Features” on page 342
 “Local Interface” on page 345
 “AT-9408LC/SP AT-9424T/GB, and AT-9424T/SP Switches” on
page 346
 “Routing Command Example” on page 348
 “Non-routing Command Example” on page 352
 “Upgrading from AT-S63 Version 1.3.0 or Earlier” on page 354