Bug ID 596433: Virtual with lasthop configured rejects request with no route to client.

Last Modified: Nov 07, 2022

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

Known Affected Versions:
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, 11.6.0, 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, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
13.0.0, 12.1.3, 11.6.3.2, 11.5.7

Opened: May 31, 2016

Severity: 3-Major

Symptoms

Virtual with lasthop pool configured rejects requests which are sourced from MAC address which is not configured in the lasthop pool.

Impact

Connection is erroneously reset with no route to client.

Conditions

This issue occurs when the following conditions are meet: - Virtual with lasthop pool. - Connection sourced from MAC address which is not configured in the lasthop pool. - Lasthop pool member is local to TMM. - tm.lhpnomemberaction db key is set to 2.

Workaround

- Change tm.lhpnomemberaction db key to 0 or 1 (behavior change). - Add IP address for lasthop member which client is originating from to lasthop pool.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips