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Cisco Bug: CSCsg40783 - packet loss across ipsec tunnel during phase2 rekey when NAT

Last Modified

Feb 11, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

7.2(1) 7.2(1.21)

Description (partial)

traffic crossing an ipsec tunnel between 2 ASAs or PIXen running 7.x is disrupted during phase 2 rekey for a small time.

- NAT device between peers and NAT-T not enabled.
- 7.X versions are running on the devices. doesn't happen with 6.x based versions.
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