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Cisco Bug: CSCuo37358 - IPv6 multicast rate limiters are not working in 6500

Last Modified

Feb 19, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

High cpu due to ipv6 multicast packets

The following rate-limiters are not working 

mls rate-limit multicast ipv6 connected 1500 20
mls rate-limit multicast ipv6 default-drop 1000 20
mls rate-limit multicast ipv6 mld 10 1
mls rate-limit multicast ipv6 route-cntl 10 1

solicited-node multicast packets are hitting CPU.
There is no ipv6 config in the switch.
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