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Cisco Bug: CSCuq28998 - Interoperability between Cisco and Juniper in L2vpn with vc type 4

Last Modified

Sep 14, 2019

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)

All VC went down after the IOS upgrade on the router (with the last error: Imposition VLAN rewrite capability mismatch with peer)

o   Old image: 12.2(33)SRD3  
o   New Image: 15.2(4)S4a

VC type 4 negotiation
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