Web Security

Looking through the Talos Intelligence Categories here: https://www.talosintelligence.com/categoriesversus the URL categories available in Firepower....they don't match up....(106 on Talos site, and 126 in firepower)Granted that 'any', 'uncategorized...

hi , i have problem with connecting one device to CA server i create trustpoint crypto pki trustpoint CA enrollment terminal serial-number subject-name CN=x , OU=x revocation-check none rsakeypair my.ca.keybut when i paste CSR that i create with...

Hello ! I have installed and configured Cisco ISE 3.1. Guest user connects to ssid and gets it's credentials for access to internet. Everything is ok here. But when user attempts to type any site in the browser it says "err cert authority invalid". I...

Which programming language must one learn for web security, Python or JavaScript? mouse test online

Dears,when running a web tracking on the WSA, I can see some urls listed as IP,how can i fix the problem?Please note that i am using 8.8.8.8 as dns           

Hi,I have a firewall with URL filtering enabled. SSL is also enable for this filtering. When client try to communicate with google.com (example), first it get IP of google from DNS and then start TCP 3 way handshake process. All communication go thro...

 I encounter with the Telegram app via phone unable to connect and keep updating. I manage to resolve this issue by bypass it through Cisco WSA but inside Firewall log we unable to see any blocking or packet drop. 

Hi Folks,Does there any way to permit or deny public website or APPs like youtube , facebook, by FQDN and ACL on ASA.my manger request that, but as I know the web filtering will be not effective on ASA, that's must by Firepower or proxy serveras I kn...

Hi all, we encounter an issue with Telegram app via phone, we unable to connect and the app keep updating. We experience no issue when access Telegram using PC. We manage to resolve this issue by bypass it through Cisco WSA but when we checked on fir...

I am using WSA in AsyncOS14, all my users are using explicit proxy in port 3128, but If they like to go at URL hxxps//:x.x.x.x:8001 appear in browser error ERR_TUNNEL_CONNECTION_FAILED I tried whith a user in bypass (no block nothing) and with the se...

How long does a TALOS domain reputation dispute take to resolve?  techcopain.com is listed with a poor reputation because of a hack that happened couple of weeks ago. Malware is cleaned up and security is also enabled. I submitted a ticket yesterday ...