Network Security

  Hi Win 10 Host running GNS1.5.3 and virtualbox 5.2.4 Guests on virtualbox are win xp and kali linux light 2017.3 My PC is connected to my home wifi on a 10.0.0.0 network and the gns environment is connect to this home network through msloopback...

Hello experts Once again I am here to discuss my issue with you guys. In my firesight whenever I add any rule for blocking URL's that rule has limit to add only 50 URL's in one rule. I need to know how to increase this limit because i don't want to a...

Hi New Look CSC,   I have the user agent installed and integrated with our FMC. It seems to be working to an extent where many AD Accounts and being matched to an IP when looking through connections, reports etc.. However, I do see a lot of "unknown"...

Hi all,   We currently have SNMP configured on our ASAs which are integrated with our SolarWinds  I am told to consider deploying Netflow  in our environment. So I would like to know what are the advantages of deploying Netflow over SolarWinds(if the...

Hi all,   We are currently running Anyconnect 4.3.03086 and considering an upgrade for the same on our ASAs  which are  currently running version 9.8(2). So if someone could suggest which is the latest stable version of Anyconnect, it would be of gre...

Hi All, I have Two ASA5545X with firepower installed, I also have a FireSight to manage both FirePower. My ASAs are in Active/Stanby config and i Need that the firepower also do the same. But when i make failover test with my ASAs, fireSight does not...

Hi   i want to block ultrasurf on our Ftd. i use application ultrasurf to block and select many proxy applications , vpn, annomizer but all in vain   kindly tell me how to block these proxy ultrasurf.    

Hello, I was just looking into setting up the TID feature on Firepower management center. I have most of it configured, but my SFR modules are not showing up as "Elements" under the Intelligence tab. I have Access policies running on all of my module...

Hi, During https connection after the handshake is successfully done, I am getting 'Encrypted Alert' message in Wireshark/Ethereal on one of the webpages. The alert error code is 21. Does anyone know what Alert 21 means. Or is there any list for aler...