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Cisco Bug: CSCuw21649 - ICCP interoperability between IOS and IOS-XR (RFC 7275)

Last Modified

Jun 01, 2018

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 901S-4SG-F-D Router
  • Cisco ASR 901-4C-FT-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)

mLACP does not establish between IOS/IOS-XE and IOS-XR due to TLV interoperability issue. 
IOS/IOS-XE based devices uses TLV 0x405 as initially defined in draft-martini-pwe3-iccp.
IOS-XR based devices uses TLV 0x700 as specified in RFC 7275 (proposed standard). 

IOS/IOS-XE devices interoperating with IOS-XR device.
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