User guide

3-8 Packet Over SONET Module Installation and User Guide
Configuring the PoS Module
APS Port Redundancy
Figure 3-3 is an example of a single-module APS redundancy configuration, in which
the working line and the protection line are terminated in the same PoS module in the
BlackDiamond 6800 series switch. This configuration provides simple protection against
line failures.
Figure 3-3: APS configuration, port redundancy
Configuration Commands for APS: Port Redundancy
The following configuration commands apply to the PoS module installed in slot 8 of
BlackDiamond switch 1, as shown in Figure 3-3.
create vlan apslbvlan
config vlan apslbvlan ipaddress 192.168.1.1 /30
enable loopback-mode apslbvlan
create aps 1
config aps 1 add 8:1 working
config aps 1 add 8:2 protection 192.168.1.1
enable aps
PoS_007
BlackDiamond 1
8:2
(Protection
line)
1:4
8:1
(Working line)
BlackDiamond 2
Add-Drop
Multiplexer
(ADM)
1234AB5678 1234AB5678
SONET
ring