Backup Center Configuration Example; Configuring Backup Between Physical Interfaces; Configuring Multiple Backup Interfaces - 3Com 3C13636 Configuration Manual

3Com Router 3000 Ethernet Family
Configuration Guide
Display the interface state and backup state of
the main and backup interfaces, and the
priority, backup state flag and backup load
state of the backup interfaces.

2.4 Backup Center Configuration Example

2.4.1 Configuring Backup between Physical Interfaces

I. Network requirements
Use interface Serial 2/0/0 to back up interface Serial 1/0/0.
II. Configuration procedure
# Enter the view of Serial 1/0/0.
[3Com] interface serial 1/0/0
# Specify Serial 2/0/0 to back up Serial 1/0/0.
[3Com-Serial1/0/0] standby interface serial2/0/0
# Set the failover and fallback delays to 10 seconds.
[3Com-Serial1/0/0] standby timer delay 10 10

2.4.2 Configuring Multiple Backup Interfaces

I. Network requirements
Use interfaces Serial 1/0/0 and Serial 2/0/0 to back up interface Serial 0/0/0, assigning
interface Serial 1/0/0 a higher priority.
II. Configuration procedure
# Enter the view of Serial 0/0/0.
[3Com] interface serial0/0/0
[3Com-Serial0/0/0] interface serial0/0/0
# Specify interfaces Serial 1/0/0 and Serial 2/0/0 to back up Serial 0/0/0, and assign
them the priorities 30 and 20 respectively.
[3Com-Serial0/0/0] standby interface serial1/0/0 30
[3Com-Serial0/0/0] standby interface serial2/0/0 20
Operation
3Com Corporation
2-6
Chapter 2 Backup Center Configurations
Command
display standby state