Specifications

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Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Chapter 1 Product Overview
Recommended Configurations
frame-relay fragment 320
frame-relay ip rtp priority 16384 16383 170
Step 2 Apply the map class to a frame relay sub interface. The following sample
configuration shows how to apply the map class:
interface Serial0/0.300 point-to-point
ip address 1.1.1.1
frame-relay interface-dlci 300
frame-relay class VOIP_256
Step 3 Apply frame relay shaping at the main interface. The following sample
configuration shows how to apply shaping:
interface ser0/0
encapsulation frame-relay
frame-relay traffic-shaping
Maximum Number of VLAN and Multicast Groups
The maximum number of VLANs multiplied by the number of multicast groups
must be less than or equal to 242. For example, the number for 10 VLANs and 20
groups would be 200, which is within the 242 limit.
IP Multicast Support
The maximum number of multicast groups is related to the maximum number of
VLANs. The product of the number of multicast groups and the number of
VLANs cannot exceed 242. Multicast support includes the following items:
• Support for sparse mode, dense mode, and sparse-dense mode
• IGMP snooping Versions 1, 2, and 3