Bug ID 705387: HTTP/2, ALPN and SSL

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5

Fixed In:
13.1.3.6

Opened: Feb 05, 2018
Severity: 3-Major

Symptoms

The SSL filter will not always add the ALPN extension.

Impact

The failure to add the ALPN extension may result in the failure to negotiate the proper protocol.

Conditions

If the negotiated cipher is not HTTP/2 compliant, the SSL filter may not add the ALPN extension.

Workaround

There is no workaround at this time.

Fix Information

None

Behavior Change