HTTPS requests which match policy to disable protocol detection through a ProxySG running SGOS 220.127.116.11 through 18.104.22.168 may fail or be delayed for 30 seconds.
The impacted SGOS versions contain an issue in how protocol detection is processed. Bug 248876 tracks this issue.
The following requirements must be present to experience this issue:
The issue will not occur if any of the following is true:
The fix for bug 248876 is available in SGOS release 22.214.171.124 (released on June 29, 2017).
The following work around to this issue is available if the proxy cannot be upgraded: