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Cisco Bug: CSCuj74307 - DHCPv6 over PPPoE bindings are lost after proc restart ifmgr

Last Modified

May 13, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.1.BASE

Description (partial)

Symptom:
ASR9k doesn't respond to the DHCPv6 renew from client and eventually the dhcpv6 bindings are lost on asr9k. Further new binding requests are also not honored.

Conditions:
ASR9k is configured with PPPoE Dual stack sessions on Line card with DHCPv6 proxy. This problem occurs when ifmgr process on the linecard restarts.
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