Cisco Bug: CSCsz43495 - ARP broadcasts cause loop in REP when dot1q tunneled
Jan 31, 2017
Known Affected Releases
Symptom: When a dot1q tunnel is setup through a REP ring - ARP broadcasts will be looped through the REP topology. Also, SW_MATM-4-MACFLAP_NOTIF messages may be seen on one or more switches in the REP ring. Conditions: Issue has been seen on ME-3400Es running 12.2(50)SE1.
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