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Cisco Bug: CSCup35817 - PBB-EVPN: incorrect bridge port state when forcing segment single-homed

Last Modified

Jul 31, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

ISIDs on a forced single-homed Ethernet segment appear as "NOT Elected" in "show evpn ethernet-segment <if-name> detail" command

ISIDs on a forced single-homed Ethernet segment appear as "PE2CEBLOCK" state in "show l2vpn forwarding protection main-interface <if-name> detail location <linecard>" command

This defect impacts broadcast, unknown unicast and multicast (BUM) traffic arriving from the core

The defect incorrectly sets the bridge port state on a single-homed segment,   as if they were placed on the Non-DF PE of a multi-homed segment

Forced single-homed EVPN Ethernet segments

show running evpn

 interface Bundle-Ether1
   force single-homed
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