Network Security

I am trying to add an identity source and fill in all the fields. But the test failed:"Cannot connect to realm for Identity policies. Message returned: The connection test failed with an unknown error."Domain controller is available from FirePower, t...

Hello,  I have the following issue:When I enable port-security on a port, the client isn't getting connection anymore.I am unable to ping the client also.I am contemplating to implement port-security on most of my switches (c2960xr), however I can no...

Hi Guys, am wondering if is it feasible to do a cross-connection between two firewalls one in cluster and the other in HA.i currently have an internet firewall that I want to connect to the Datacenter firewall.from FPR 4110 I created a port-channel t...

Hi Guys, i am trying to connect an fpr 1100 in HA used for the internet, directly to the datacenter firewall which is 4110 in cluster mode. i created a port-channel on the fxos of 4110 and on HA  the port-channel on fxos in 1/7 from both chassis are ...

Hello,We use Cisco anyconnect for our RA access. Right now, everyone can use anyconnect client and login to VPN from any country, is there a way to restrict logins from certain countries? First, is it even possible? My thought was Sourcefire only com...

Hi all, I tried to find the way to shut down the Appliance by GUI or CLI but cannot got it in FMC 750. Attached some possible ways for your reference but they do not have shut down appliance option. In Greenshot 20201029091449.jpg, it shows only mana...

Hi, aaa authentication for ssh/serial/console is set to tacacs and then localaaa authorization command set to tacacs and then localaaa authorization exec auth-server auto-enableaaa accounting enable/serial/ssh set to tacacs-server When logging in via...

 Good day all,  Upgrading our 5525, one is active, other is standby. Upgrading the standby first. When I say upgrade that's the IOS as well as ASDM. Then active will be done at a later date.  So as to the GUI(ASDM), we log into it in the active ASA a...

I have situation, that on the active device of FMMS the admin context is faulty and it has hell lot configuration missing, can not login to it. On the Secondary Device firewall Admin context is fine. --------------------------------The version is:On ...