Network Security

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Hello Community.My inbound smtp NAT works well, but our mail server should have the same IP address on the outside interface as definded in the inbound nat.But the smtp server allways got the IP address of the outside interface of our ASA.How do i do...

Hi guys, I'm not able to access my domain address from my webserver, only when using the local ip address, I DO NOT host my dns, it's on a third party hosting my domain, my DNS Host config is:HostPoints ToTTL@{EXTERNAL IP ADDRESS}1 Hourand on my CISC...

pcfaguiar by Level 1
  • 534 Views
  • 2 replies
  • 0 Helpful votes

Resolved! static pat

Hi,I added line 2 with line 1 already existing to our firewall and tested with "C:\>telnet outside_int_IP 2021 did thesame for inside_int_IP 2021 but got a message "....could not open connection to the host on port 2021 in each case. Do you know what...

smetieh001 by Level 1
  • 1369 Views
  • 12 replies
  • 0 Helpful votes

Resolved! VPN tunnel help

Hello..I am facing an issue on VPN tunnel. I am running several L2L vpn tunnel in my ASA and configured "sysopt connection permit-vpn". Currently i am setting up a new l2l tunnel and i want to restrict some ports from remote end to my end servers but...

Anukalp S by Level 1
  • 772 Views
  • 5 replies
  • 0 Helpful votes

I am having issues with monitoring our Cisco ASA5505 devices with "SolarWinds Orion NPM 10.2" through the use of SNMPv2. On some devices we see that SNMP polling stops and that the ASA's interfaces would show up as unknown - usually when the link to ...

Resolved! Vlan on asa-5585

Hi,Is there any way to create vlans on cisco asa 5585 similar way we do for cisco switches.The asa in this case is an interface for subsidary users to connect into this new network.We require few vlans to be created for some servers on the firewall. ...

suthomas1 by Level 6
  • 2705 Views
  • 3 replies
  • 0 Helpful votes