Last Modified: Jul 12, 2023
Affected Product(s):
BIG-IP CGN
Fixed In:
13.1.0
Opened: Aug 02, 2016 Severity: 3-Major
SIP Registrations cease to have incoming traffic delivered after a LSN PBA Block expires.
SIP Registrations created with the associated LSN pool will not have inbound traffic after the PBA block expires.
1. SIP ALG is configured with a LSN pool in PBA mode with a block timeout configured 2. SIP registration requested with a longer expiry than then the remaining PBA lifetime 3. PBA block lifetime expires.
Do not configure the LSN pool being used with SIP ALG into PBA mode with a block timeout; control SIP client behavior with SIP ALG profiles instead of PBA
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