Hello and thank you for reading. I have an ACE30 (A5(3.0)) with an https probe configured to check for a page redirect and was working great until the servers it was checking updated their certs. Since then, it has failed with a connection reset by server. I performed some packet captures and revealed a Fatal Alert; Desc: Internal Error. The communication goes like this:
ACE - > Server : Client Hello
Server -> ACE : Server Hello. Certificate
Server -> ACE: Continuation data
ACE - > Server: Alert (level: Fatal. Description: Internal Error)
The log on the ace only reflects the probe fail reason (conn reset by server). My guess is the handshake is failing for the probe to be successful. However, I'm not confident in what would need to be changed to make this work. We have never and are not doing any SSL initiation/termination on the ACE for regular traffic flow. Probe is configured as follows:
probe https HTTPS
interval 5
passdetect interval 5
passdetect count 2
ssl version all
request method get url /Default.aspx
expect status 302 302
If you have any suggetions on where to look next, please let me know. Again, thank you for reading.