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Cisco Bug: CSCup09902 - Illegal Handle messages seen in case of PECE Scenario

Last Modified

Aug 14, 2017

Products (25)

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

15.4(3)S

Description (partial)

Symptom:In PE CE Scenario, Whenever VPNV4 route is lost from BGP,
Following messages are displayed with debugs enabled.


EIGRP-IPv4(1): Illegal handle [4294967295] for 40.1.1.0/24 via 2.2.2.2

Its observed that because of this, EIGRP Paths are not having valid data, which might end in invalid access passing on wrong information to BGP in stress scenarios. Wrong BGP Extcomm attributes are displayed in certain scenarios due to the effect.
To be analyzed and fixed.
Conditions:In PECE Scenario, Whenever VPNv4 route is lost from BGP,
Following messages are displayed with EIGRP fsm debugs enabled.

EIGRP-IPv4(1): Illegal handle [4294967295] for 40.1.1.0/24 via 2.2.2.2
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