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Cisco Bug: CSCul64897 - MCP: static CPE in VRF steering can not be learned by arp glean

Last Modified

Jan 31, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

15.3(3)S

Description (partial)

Symptom:
Unexpected v4 dhcp lq triggered on CPE bundle when CM works on vrf steering mode.

Conditions:
When CM's bundle config 'cable source-verify dhcp' and no such config on CPE's bundle. CPE should be learn by arp glean, instead of arp glean,  unexpected v4 lq will be triggered for CPE on 'cable source-verify dhcp' not configured.
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