Network Security

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Hello,I am running FWSM, in routed mode/single context.I have an DMZ Interface.  I need a host to be able to access some servers on this Interface.I've created a rule that will allow anything from this host into these DMZ hosts.But traffic is not com...

victorm by Level 1
  • 307 Views
  • 1 replies
  • 0 Helpful votes

CISCO Recommendations below:Unable to Access the AIP SSM through ASDMProblem:This error message is seen on the GUI.Error connecting to sensor. Error Loading Sensor errorSolution:Check the IPS SSM management interface is up/down, and check its configu...

jimmyc_2 by Level 1
  • 9020 Views
  • 7 replies
  • 0 Helpful votes

I am trying to allow access to my inside users on port 5222 for a new phone system application on a ASA5505. All of my inside users are using DHCP from a Domain Controller.  If I connect to another network that does not have a ASA 5505 in place I am ...

Hi there ,  Received a brand new ASA 5585X & with license for 50 security contexts , however current status shows just 2 , how do i activate license for 50 ?Licensed features for this platform:Maximum Physical Interfaces       : Unlimited      perpet...

HiI manage a couple of FWSMs and ASAs using ASDM.Recently I get warnings on some of these devices  (but only on some). The warnings say, that the certificate is not valid and that in a future Java-release  ASDM will be blocked for this reason (becaus...

Hi,I have a Cisco 887 behind my ISP modem.Is setup a inbound NAT-rule to router the 3389-port to a server.How can i setup the firewall to allow only ip address i've added in the rule?Below you''l find my configuration:version 12.4no service padservic...

Hey all,We are currently having an ASA setup as a NAT to translate outside IPs to our internal LAN IPs which is all working fine.However our city council has a printer which sends a job through to an IP address which can no longer be accessed due to ...

Jamie Joh by Level 1
  • 1320 Views
  • 13 replies
  • 0 Helpful votes

HI,I want help for below issue, does it mean i have problem with my isp, because my customer complain from disconnecting in service or no service ?ASA-E#  show asp dropFrame drop:  Invalid TCP Length (invalid-tcp-hdr-length)                          ...

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