36-10
Catalyst 3750 Switch Software Configuration Guide
OL-8550-02
Chapter 36 Configuring IPv6 Unicast Routing
Configuring IPv6
Table 36-1 defines the approximate feature resources allocated by each new template. Template
estimations are based on a switch with eight routed interfaces and approximately one thousand VLANs.
Configuring IPv6
These sections contain this IPv6 forwarding configuration information:
• Default IPv6 Configuration, page 36-11
• Configuring IPv6 Addressing and Enabling IPv6 Routing, page 36-11
• Configuring IPv4 and IPv6 Protocol Stacks, page 36-13
• Configuring IPv6 ICMP Rate Limiting, page 36-15
• Configuring CEF and dCEF for IPv6, page 36-15
• Configuring Static Routing for IPv6, page 36-16
• Configuring RIP for IPv6, page 36-18
• Configuring OSPF for IPv6, page 36-20
Table 36-1 Approximate Feature Resources Allowed by Dual IPv4-IPv6 Templates
Resource
Desktop
Default
Desktop
Routing
Desktop
VLAN
Aggregator
Default
Aggregator
Routing
Aggregator
VLAN
Unicast MAC addresses 2 K 1536 8 K 2 K 2K 8 K
IPv4 IGMP groups and multicast routes 1 K 1K 1 K 2 K 2K 0
Total IPv4 unicast routes: 3 K 2816 0 3 K 8K 0
• Directly connected IPv4 hosts 2 K 1536 0 2 K 2K 0
• Indirect IPv4 routes 1 K 1280 0 1 K 6K 1 K
IPv6 multicast groups 1 K 1152 1 K 1 K 2176 1 K
Total IPv6 unicast routes: 3 K 2816 0 3 K 8K 0
• Directly connected IPv6 addresses 2 K 1536 0 2 K 2K 0
• Indirect IPv6 unicast routes 1 K 1280 0 1 K 6K 0
IPv4 policy-based routing ACEs 0 256 0 0 512 0
IPv4 or MAC QoS ACEs (total) 512 512 512 876 896 876
IPv4 or MAC security ACEs (total) 1 K 512 1K 512 1K 1 K
IPv6 policy-based routing ACEs
1
1. IPv6 policy-based routing is not supported in this release.
0255005100
IPv6 QoS ACEs 510 510 510 876 510 876
IPv6 security ACEs 510 510 510 876 510 876
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