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Cisco Bug: CSCur13886 - l2fib dhcp binding inconsistent between nodes/LC

Last Modified

Sep 12, 2019

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

ASR9K used with l2vpn bridge-domain , BVI, dhcp snooping and IP source guard

Some l2fib dhcp binding are no present on some linecards although binding exist globally.

This would cause packets for the missing bindings to be dropped on the ingress line card.

Have more than 4000 dhcp binding entries and either LC reload occurs or l2fib_mgr restart
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