Bug ID 445610: VXLAN self IPv6 addresses cannot be pinged

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
11.6.0

Opened: Jan 22, 2014

Severity: 2-Critical

Symptoms

When a VXLAN tunnel is given a self IP, addresses on that IP's network can be pinged through the VXLAN tunnel. Two BIG-IP systems can ping each other in that manner through a VXLAN tunnel to which both belong. However, if the self IP is an IPv6 address, two BIG-IP systems cannot ping each other.

Impact

Pinging a VXLAN tunnel self IPv6 address results in network unreachable messages.

Conditions

This occurs when VXLAN tunnels configured with self IPv6 addresses.

Workaround

A workaround is to associate a VXLAN tunnel with a VLAN group.

Fix Information

VXLAN tunnel self IPv6 addresses can be pinged.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips