Last Modified: Jun 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 17.0.0, 17.0.0.1, 17.0.0.2
Fixed In:
17.5.0, 17.1.2, 16.1.6
Opened: Nov 09, 2021 Severity: 2-Critical
Selecting a different load balancing mechanism (i.e. an iRule or Local Traffic Policy selecting a different pool/node, the "virtual" command, etc) does not work for subsequent HTTP/1.x requests on a keep-alive connection.
Traffic is load-balanced to incorrect destination.
-- "HTTP MRF Router" virtual server (virtual server has an "httprouter" profile attached) -- Virtual server is handling HTTP/1.x traffic
None.
None