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Cisco Bug: CSCup41977 - Both US and DS traffic stops after deactivate and activate frm dslam

Last Modified

Apr 01, 2018

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.5(1)S

Description (partial)

Symptom:
Both Upstream and Downstream traffic stops flowing due to arp not getting resolved on CPE

Conditions:
In vdsl bonding/non bonding, when traffic is flowing at line rate, deactivating and activating port on dsalm would lead to arp not  getting resolved sometimes.Hence traffic would stop flowing.
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