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Cisco Bug: CSCte75473 - SPA-IPSEC-2G is dropping ISIS L2 packets

Last Modified

Jan 28, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(33)SRE 15.0SY

Description (partial)

ISIS L2 LPDU are dropped by the IPSEC-SPA module when the SPA is put in crypto-connect mode on the VLAN where ISIS is running. L2 neighbourship comes up. 

No problem is experienced when the ISIS connection type is L1.

Observed on 7600 running 12.2(33)SRC4 and 12.2(33)SRD3 version.
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