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Cisco Bug: CSCur76202 - DHCP packets with vlan tag fail to flow with dhcp snooping transparent

Last Modified

Feb 05, 2017

Products (25)

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

15.3(3)S 15.4(3)S

Description (partial)

Symptom:
DHCP packets with vlan tag getting dropped on a transparent node between client and server.

Conditions:
Global DHCP snooping is enabled on the transparent node.
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Bug Details Include

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