Network Security

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Cisco CyberSecurity


Forum Posts

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...

mumbles202 by Enthusiast
  • 1 replies
  • 0 Helpful votes

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]; ''INFO: A hostname must have letters or digits, and can have wild characte...

aswit by Beginner
  • 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 Beginner
  • 4 replies
  • 0 Helpful votes

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...