Forum Discussion
Proxy Handhsake failure
Thank you mate for your time.
This is my configuration...and it seems correct: what do you think?
I already check this and I can't see any blocking parameter.
Hum interesting!!! - you don't actually have SSL turned on!!!
The fields are blank! therefore its going striaght in and straight out.
So, you might have already mentioned this. Where are those logs from???
Is it the f5, the client or the server??? (TrendMicro side)
- MadMickApr 27, 2022
Nimbostratus
The log I sent you is from the client where TrendMicro agent is installed.
If I remove proxy from the configuration, the agent can be activate.
If I put the proxy in the configuration I receive the handshake error.
If I put the proxy in my browser settings, I can navigate withous any problem.Is there any way to trace what BIG-IP proxy is doing for my client?
- PSFletchTheTekApr 27, 2022
Cumulonimbus
It's sounding more and more like a trend micro issue not liking the f5 in the middle.
But you can use tcpdump to see the flows. So things like
tcpdump -nni 0.0:nnnp 'host 192.168.201.37 ' -s0 -vvv
or
tcpdump -nni 0.0:nnnp 'port 8081' -s0 -vvv
Add -w /var/tmp/<filename>.pcap to the dump to capture the output and then you can review it in wireshark.
This should allow you to see the flows, the port 8081 one might look the best at the moment so you can see in and out. Or if you know the client IP add that with a or so 'host 192.168.201.37 or host 10.10.10.1' for example that should then let you see in and out.
- MadMickApr 27, 2022
Nimbostratus
I did it some days ago using Wireshark, but I didn't find anything interesting.
Would you check the attached log?
Thank you for your patience
- PSFletchTheTekApr 27, 2022
Cumulonimbus
No i can't see anything major either!
I would either talk to f5 support, or trendmicro support to look at there logs.I can see connections, and http 200 so connections are happening. So where the error is and why has to be application side, or at least the information for why may be there!
- MadMickApr 27, 2022
Nimbostratus
Thank you.
I'm trying to contact F5 support because TrendMicro said it's not their problem.
Last info: this are logs from F5 console
- PSFletchTheTekApr 28, 2022
Cumulonimbus
What does irule_http_proxy do?
Help guide the future of your DevCentral Community!
What tools do you use to collaborate? (1min - anonymous)Recent Discussions
Related Content
* Getting Started on DevCentral
* Community Guidelines
* Community Terms of Use / EULA
* Community Ranking Explained
* Community Resources
* Contact the DevCentral Team
* Update MFA on account.f5.com