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Cisco AVVID Network Infrastructure IP Multicast Design - page 96 / 98

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Chapter 8

Security, Timers, and Traffic Engineering in IP Multicast Networks

Traffic Engineering

The following is an example configuration for a WAN aggregation router (Frame-relay). The boundary is placed on the serial sub-interfaces that connect to each branch office. Boundary commands could also be configured on the VLAN/interface from the core-layer switches to the WAN aggregation routers.

interface Serial4/0.1 point-to-point description To leftrtr - 768k ip multicast boundary medium-low-moh

Enable a multicast boundary for the 768kbps link

ip access-list standard medium-low-moh

remark deny permit

Deny High-rate (.255) 239.255.0.0 0.0.255.255 any

interface Serial4/0.2 point-to-point description To middlertr - 256k ip multicast boundary low-moh

Enable a multicast boundary for the 256kbps link

ip access-list standard low-moh remark Deny High-rate (.255), Medium (.248)

deny

239.255.0.0 0.0.255.255

deny

239.192.248.0 0.0.3.255

permit any

interface Serial4/0.3 point-to-point description To rightrtr - 128k ip multicast boundary moh

Enable a multicast boundary for the 128kbps link

ip access-list standard moh remark Deny High-rate (.255), Medium (.248), Low (.244)

deny

239.255.0.0 0.0.255.255

deny

239.192.248.0 0.0.3.255

deny

239.192.244.0 0.0.3.255

permit any

Cisco AVVID Network Infrastructure IP Multicast Design

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