Bug ID 427357: Virtual address icmp-echo and arp properties get reset to disabled for network prefixes on config load

Last Modified: Nov 07, 2022

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

Known Affected Versions:
11.2.1, 11.3.0, 11.4.0, 11.4.1, 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

Fixed In:
11.5.2, 11.5.0, 11.4.1 HF9

Opened: Aug 07, 2013

Severity: 3-Major

Related Article: K14822


On a configuration load, the icmp-echo property is always set disabled for a virtual address with network prefix.


ICMP and ARP behavior stops for the virtual address.


This occurs on virtual addresses that have a network prefix.


Manually reconfigure the icmp-echo property for virtual addresses with network prefixes.

Fix Information

The icmp-echo property is now set correctly for virtual addresses with network prefixes.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips