Hi everyone!
I'm currently deploying a Firepower 4110 on a client, currently migrating from their old device (FGT).
One of the firewall rules for a particular department entails whitelisting of URL's being applied. On the previous firewall, they were able to login to the site, and search data, although it loads a long time (takes 5-30 seconds to produce a result but never drops out).
Testing it on 4110/FGT 6.2, The site was able to load, login but when searching, it's a hit or miss, either it will take around 2 minutes to load the search results or none at all. Only URL filtering is on that particular rule, the rest is automatically dropped.
Source Zone: Internal Network 1, Destination Zone: ISP1, From Test VLAN to Any, URL List active, Action: Accept
When I remove the URL whitelisting rule but added Website Categories to be blocked on a higher rule, same issue.
When I remove the URL rule and defaults to any and no web filtering applied, that particular site is working properly.
I checked the site for possible blocking and added to whitelist but same issue applies.
Appreciate if any suggestions that you can give.
Thanks.