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Cisco Bug: CSCup65946 - isis can not work on the ppp half bridge interface

Last Modified

May 21, 2017

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-6CZ-FS-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-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


Description (partial)

configure isis on the serial interface with ppp half bridge ip
isis can not work
*Jul  1 14:02:33.198 CST: ISIS-Adj: Encapsulation failed on serial IIH (Serial0/3/0:0

configure isis on the serial interface with ppp half bridge ip
interface Serial0/3/0:0
 ip address
 ip router isis
 encapsulation ppp
 ppp bridge ip

isis can not work
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