Cisco Bug: CSCvs83794 - Ipv6 tunnel interface is not getting dhcp ip after upgrade from 19.3 to 20.1 in amazon instances.
May 14, 2020
- Cisco vEdge Router
Known Affected Releases
Symptom: Ipv6 tunnel interface is not getting DHCP IP for controllers on amazon instances Conditions: If tunnel interface is configured with DHCP ipv6, "vpn 0 interface x ipv6 dhcp-client" and have enabled the iptable tracking, dhcp ipv6 packets were getting dropped.
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