Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Dear Cisco Community,I hope this message finds you well.I am currently working on configuring Wake on LAN  on a Firepower 1000 series device and could use some guidance on the required steps, including NAT configuration. Here are the details of my ne...

Hello,Referring cisco document on NAT i would like to know why the acl direction is "dmz_acl in interface dmz" rather than "dmz_acl out interface dmz" as the communication is from DMZ to INSIDE object network dns-server host 192.168.0.53!access-list ...

Resolved! ASAv Upgrade

Is there any difference between upgrading a hardware ASA vs an ASAv deployed in Azure?  Currently it's running older code and I want to upgrade to 9.18, but noticed that if I do a "sh flash" the current image isn't listed and if I do a "show asdm ima...

Hello,I noticed some weird lines left on the console of a Firepower appliance running ASA 9.16(2)14 today.ERROR: Invalid hostname: '' *; host ck4glj8u9e5sr[REDACTED]oast.site; ''INFO: A hostname must have letters or digits, and can have wild characte...

aswit by Level 1
  • 1372 Views
  • 5 replies
  • 0 Helpful votes

Dear Experti have cisco FTD 2120, and on my firewall Tenable scan found "Firewall UDP Packet Source Port 53 Ruleset Bypass"But when i check on connection event from outside to inside, and inside to outside, UDP Port 53 and 1025 already blocked,but on...

Lemineral by Spotlight
  • 1983 Views
  • 4 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card