Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
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, 11.5.10, 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, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4
Fixed In:
12.1.0
Opened: Feb 05, 2016 Severity: 3-Major Related Article:
K57354449
Errors similar to the following in the ltm log: err tmm3[21915]: 01220001:3: TCL error: /Common/RadiusTest CLIENT_DATA - Buffer error (line 1) (line 1) invoked from within 'RADIUS::avp 26 ip4 index 0 vendor-id 12345 vendor-type 6'.
You are unable to use vendor-specific RADIUS AVP commands
The issue happens when there is a RADIUS::avp command for a vendor specific AVP and there's a RADIUS request that contains a different vendor-id than what was specified in the iRule command.
None.
Vendor-specific RADIUS AVP commands no longer generate errors.