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Cisco Bug: CSCuo10869 - VPN-filter ACL drops all traffic after upgrade for pre 8.3 to 9.x

Last Modified

Nov 27, 2020

Products (2)

  • Cisco Adaptive Security Appliance (ASA) Software
  • Cisco Adaptive Security Appliance (ASA) Software

Known Affected Releases

9.0(1) 9.1(5)

Description (partial)

ASA upgraded from pre 8.3 to 9.x has vpn-filter ACL that begins dropping all traffic, including that which it is configured to permit.  This happens to both inbound and outbound traffic.

In some cases, software upgrade  to 9.x from  a pre 8.3 configuration that contained vpn-filters applied within group-policies.
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