Bug ID 1282421: IS-IS protocol may discard Multi-Topology Reachable IPv6 Prefixes

Last Modified: Oct 29, 2024

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

Known Affected Versions:
15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5

Opened: Mar 30, 2023

Severity: 4-Minor

Symptoms

IS-IS protocol on the BIG-IP might discard some Multi-Topology Reachable IPv6 Prefixes.

Impact

Some prefixes are incorrectly installed in a routing table.

Conditions

This happens when the IS-IS device in the BIG-IP system is peering with RFC 7794 support for sub-TLVs.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips