BugZero | F5 BugID 783077 - IPv6 host defined via static route unreachable aft...

F5 - Defect ID: 783077

IPv6 host defined via static route unreachable after BIG-IP reboot

F5 - Defect ID: 783077

IPv6 host defined via static route unreachable after BIG-IP reboot

Last updated on March 25th, 2025

BugZero Risk Score
7.4 High

Overall: 7.4

Severity: 7.3

Community: 4.1

Lifecycle: 7.8

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Bug Details

Priority: 3-Major
Status: Reopened
Impact Category: TMOS

Description

Symptoms

Static route unreachable after BIG-IP system reboot.

Impact

Static route exists in both kernel and LTM routing table but unable to ping the route after rebooting the BIG-IP system.

Conditions

-- Add a static route. -- Issue a ping (works fine). -- Reboot the BIG-IP system. -- Issue a ping (cannot pint the route).

Workaround

Workaround-1: Delete the IPv6 route entry and recreate the route by issuing the following commands in sequence: tmsh delete net route IPv6 tmsh create net route IPv6 network 2a05:d01c:959:8408::b/128 gw fe80::250:56ff:fe86:2065 interface internal Workaround-2: net route /Common/IPv6 { gw fe80::456:54ff:fea1:ee02 <-- Change this address to unicast address from 2a05:d01c:959:8409::/64 network interface /Common/Internal mtu 1500 network 2a05:d01c:959:8408::b/128 }

Fix Information

None

Change history

2025-03-28 Added: 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 17.0.0, 17.0.0.1, 17.0.0.2

2025-03-27 Added: 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 17.0.0, 17.0.0.1, 17.0.0.2

2025-03-26 Added: 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 17.0.0, 17.0.0.1, 17.0.0.2

2025-03-22 Added: 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 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, 15.1.10.6, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.5.0

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 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, 15.1.10.6, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 17.0.0, 17.0.0.1, 17.0.0.2, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.5.0

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: No known fixed versions

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OPERATIONAL DEFECT DATABASE

F5 - Defect ID: 783077

IPv6 host defined via static route unreachable after BIG-IP reboot

F5 - Defect ID: 783077

IPv6 host defined via static route unreachable after BIG-IP reboot

Last updated on March 25th, 2025

BugZero Risk Score7.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects by Risk Score

Ready to prevent the next vendor outage?

BugZero Risk Score
7.4 High