Configuring Telnet Connection .............................................. 50
Configuring SSH ................................................................. 52
Configuring SSH in Router.................................................... 54
Configuring SSH Client ........................................................ 55
Command Mode............................................................ 57
User Mode ......................................................................... 57
Privileged Mode .................................................................. 58
Global Configuration Mode.................................................... 58
Interface Configuration Mode................................................ 59
Channelized Configuration Mode............................................ 59
Route Configuration Mode .................................................... 59
Diagnosis Mode .................................................................. 60
Online Help .................................................................. 60
Available Commands ........................................................... 60
Command History ......................................................... 62
Chapter 5........................................................................63
System Management .....................................................63
Introduction to File System .................................................. 63
File Management ................................................................ 64
TFTP Configuration.............................................................. 67
Software Version Upgrading............................................ 72
Version Upgrade in case of System Abnormality ...................... 73
Version Upgrade in Case of Normal System ............................ 76
Data Backup and Recovery................................................... 78
Configuring System Parameters ............................................ 80
Viewing System Information................................................. 81
Chapter 6........................................................................83
Interface Configuration .................................................83
Overview ........................................................................... 83
Interfaces Types ................................................................. 83
Interface Naming Rules........................................................ 84
Physical Interfaces ........................................................ 85
Configuring Ethernet Interfaces............................................. 85
Configuring E1 Interface ...................................................... 87
Configuring CE3 Interface .................................................... 91
Configuring Packet over Sonet .............................................. 95
Configuring ATM ................................................................. 99