Cisco Bug: CSCup70313 - Update MAC filter allocation logic for Ethernet interfaces

Last Modified

Feb 12, 2018

Products (1)

Cisco IOS

Known Affected Releases

15.4(2)S0.1

Description (partial)

Symptom:
MAC filter is depleted when more 8 of the same mac filters is configured on front panel gigabit ethernet interface on ISR4451 platform.

Conditions:
When the mac filter is used for HSRP configuration, the user is using the same standby IP address across more than 8 sub-interfaces. VRRP feature is also affected by this DDTS.

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