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Forum Discussion

Narendren_S's avatar
Narendren_S
Icon for Nimbostratus rankNimbostratus
Feb 07, 2017

F5 LTM and Juniper VPN Gateway

It's regarding Juniper VPN GW loadbalancing issue.   In this deployment, 4 VPN Gateways - PSA1, PSA2, PSA3, PSA4 are configured under LTM on ports 443 and UDP 4500.   Similarly, LTM virtual ser...
application delivery
LTM
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
Feb 08, 2017

Try to use fiddler, httpwatch, or something similar, to capture the behavior when going directly and when going via F5. Look for differences.

 

Also, get a tcpdump and ssldump in the F5 unit. Check what happens, or should happen, when switching to UDP 4500.

 

Check is not cause by SNAT for example.

 

Here are some useful solutions:

 

https://support.f5.com/csp/article/K7820

 

https://support.f5.com/csp/article/K411

 

https://support.f5.com/csp/article/K7820