Network Security

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I had an experience this week of installing a 5510 ASA with 8.4.3, also tried 8.4.4(1) with the strange effect that I randomly was losing contact with the internet.The interface stayed up/up. no errors or what so ever on the interface. Reseat of the ...

Employee has a laptop and connects to our secure wi-fi then rdp to his desktop PC with no issue.Same employee takes same laptop home, pulls IP from home internet, launches Cisco VPN client, connects just fine.  He has a RDP shortcut to work desktop o...

jeremys by Level 1
  • 622 Views
  • 1 replies
  • 0 Helpful votes

I am seeing requests for DNS updates being denied on my DNS servers. Can I block the requests at the ASA without interfering with legitimate traffic? I am thinking yes by allowing my ISP DNS servers then blocking all other traffic on port 53 but woul...

cecilm by Level 1
  • 839 Views
  • 1 replies
  • 0 Helpful votes

Hello.I have this box.I have few questions about it.1)     Will I be able to update firmware (from 8.2 to 8.3 or higher for example) without smarnet for ASA 5510? And what can not I do without smartnet?2)     I have only AIP-SSM-10 module to this asa...

We have 2 x ASA 5540's in a redundant cluster (Active/Passive) in HQ and 2 x ASA 5540's in a redundant cluster (Active/Passive) at out Backup Site.We bought 1000 Shared AnyConnect Premium licences which is only showing on the HQ ASA's and not on the ...