
Chapter 4 Configuring Interfaces
Configuring the POS 
Figure 4-5 shows an example of a service provider application of the POS OC-12c  uplink interface module. Here traffic is aggregated from Catalyst 8500 CSRs over POS OC-12c  interfaces to Cisco 12000 GSRs. POS OC-48  interfaces on the Cisco 12000 gigabit switch routers then provide the uplinks to the Internet backbone.
Figure 4-5  POS for Aggregated Traffic Uplink to Internet
Internet
Backbone
 Cisco 12000 GSRs
 Cisco 12000 GSRs
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Catalyst 8540s
Configuring the POS OC-12c  Uplink Interface (Catalyst 8540)
This section describes the default configuration of the POS 
Note The POS 
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 | Layer 3 Switching Software Feature and Configuration Guide | 
