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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)

Symptom:
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.

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