Bug ID 1328361: The iRule HTTP2::disable broken for client-side event CLIENT_ACCEPTED

Last Modified: May 18, 2024

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

Known Affected Versions:
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

Opened: Aug 08, 2023

Severity: 4-Minor

Symptoms

When the iRule HTTP2::disable is used with the client-side event CLIENT_ACCEPTED, the connection is terminated abruptly.

Impact

The HTTP/2 connections will not be downgraded to HTTP1.1 or below, instead the connections are terminated.

Conditions

When the iRule command HTTP2::disable is used to disable client-side HTTP/2 with the event CLIENT_ACCPETED.

Workaround

Use HTTP/2 headers to disable HTTP/2 connections.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips