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Cisco Bug: CSCtd77520 - Nested IPSec Tunnels Support - GRE / IPsec as outside tunnel

Last Modified

Feb 22, 2014

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Traffic is not passing through a nested IPSec tunnel, from Router to Peer2

        ----------------------- Peer 1
Router  ============================================ Peer 2

Router has an IPsec tunnels with Peer 1 and Peer 2. The tunnel with Peer 2 
is transported inside the tunnel with Peer 1, which is GRE/IPsec. 

The tunnels use tunnel protection and can be can be two tunnels of the 
same kind (GRE/IPsec over GRE/IPsec) or of different kinds (VTI over 
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