Hitachi US7070447-001 User Manual

Hitachi

vi

US7070447-001

Rev 01

Chapter 10
Troubleshooting at the Network Layer

IP (Internet Protocol) ....................................................................................................10-1

Other IP-related Services ......................................................................................10-2

RIP (Routing Information Protocol) ........................................................................10-2

Route Cache Forwarding vs. IP Forwarding ..........................................................10-3

Static Routes vs. Dynamic Routes .........................................................................10-3

Default Route .........................................................................................................10-3

Common ICMP Destination Unreachable Messages .............................................10-4

Network Unreachable ......................................................................................10-4

Host Unreachable ............................................................................................10-4

Port Unreachable .............................................................................................10-4

Troubleshooting IP .......................................................................................................10-5

CLI Commands .....................................................................................................10-6

Chapter 11
Basic ATM Concepts

Permanent Virtual Circuits vs.
Switched Virtual Circuits ............................................................................................... 11-2

LAN Emulation (LANE) .......................................................................................... 11-2

LAN Emulation Client (LEC) ............................................................................ 11-3

LAN Emulation Configuration Server ............................................................... 11-3

LAN Emulation Server (LES) ........................................................................... 11-3

Broadcast and Unknown Server (BUS) ........................................................... 11-3

Classical IP over ATM (CIP) ................................................................................... 11-4

Point-to-Point Bridging (PTOP) .............................................................................. 11-4

Trunking ................................................................................................................. 11-5

Hitachi HiSpeed ATM Specifications ............................................................................ 11-6

ATM Troubleshooting Tips ............................................................................................ 11-6

Troubleshooting LANE ........................................................................................... 11-7

Troubleshooting CIP .............................................................................................. 11-8

Troubleshooting PTOP ......................................................................................... 11-10

Troubleshooting Trunking ..................................................................................... 11-12

CLI Commands ........................................................................................................... 11-14