Riverstone Networks WICT1-12 9.6.1 APS PoS Links Between RSs, 9.6.2 PoS Link Between the RS and a Cisco Router

Riverstone Networks RS Switch Router User Guide Release 8.0 9-7
Packet-over-SONET Configuration Guide Example Configurations
9.6.1 APS PoS Links Between RS’s
The following example shows APS PoS links between two RS’s, router A and router B.
Figure 9-2 Automatic protection switching between two routers
The following is the configuration for router A:
The following is the configuration for router B:
9.6.2 PoS Link Between the RS and a Cisco Router
The following example shows a PoS link between an RS, router A, and a Cisco 12000 series Gigabit Switch Router,
router B.
Figure 9-3 PoS link between the RS and a CISCO router
The following is the configuration for router A:
interface create ip pos21 address-netmask 20.11.11.21/24 port so.5.1
sonet set so.7.1 protection 1+1 protected-by so.7.2
interface create ip pos11 address-netmask 20.11.11.20/24 port so.13.1
sonet set so.13.1 protection 1+1 protected-by so.13.2
interface create ip so-1 address-netmask 40.1.1.1/16 port so.6.1
Router
A
Router
B
so.5.1
so.7.2
so.13.1
so.13.2
(working)
(protecting)
pos21
20.11.11.21/24
pos11
20.11.11.20/24
Router
A
Router
B
so.6.1
so-1
40.1.1.1/16 POS1/0
40.1.1.2/16