Bug ID 523909: Changing IPv6 self address from one VLAN to another is not reflected in ZebOS ipv6 routing table

Last Modified: Nov 07, 2022

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

Known Affected Versions:
10.2.4, 11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed In:
12.0.0

Opened: May 18, 2015

Severity: 3-Major

Related Article: K53528225

Symptoms

Moving or deleting an IPv6 self-ip address might result in imish 'show ipv6 route database' showing the connected route on the wrong VLAN.

Impact

The ZebOS RIB shows the incorrect VLAN info for the IPV6 self-ip address that is either removed or moved to a different VLAN.

Conditions

Two or more IPv6 self-ip addresses with the same mask between 97 and 128 (inclusive), with network portions that only differ in the last 32 bits of the address.

Workaround

bigstart restart tmrouted.

Fix Information

The ZebOS RIB shows the correct the VLAN info for an IPv6 self-ip address that is either moved or removed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips