Network Security

Are there any good tools to run and test Network health check and Security weaknesses?  The customer has mixed vendor environment.Thanks,

Hello all,I have a problem with NAC Guest Server and the self service feature.When I use the self service feature with auto login it works fine.But the customer would like to disable the auto login feature and the guest has to fill in his username /p...

We have recently moved from CSM 3.2 to CSM 3.3.1 Service Pack 3.We are now trying to add a Cisco Catalyst 6513 configured in VSS mode using 12.2(33)SXI5 software. When we try to add th device from network, it starts Discovering the configurations, an...

With the Cisco ASA-5505, is there a more secure port that can be configured for VNC other than 5901? I am new to Firewalls in general so any detailed assistance would be greatly appreciated. We have a User who has requested that 5901 be opened but I ...

I have two problems:1) Can't ssh to the router remote, this line in IP-SELF is supposed to be allowing that:  permit tcp host X.X.X.X any eq 222) Over a VPN Tunnel, can ping the router but can't telnet to it or SNMP to it, this is an ASA to the Route...

Hello, Our client ( a webhost, they have a lot of servers ) has a an older Cisco Pix, everything works fine with the PIX. They have a Cisco ASA 5500 with ASA version 8.3 , to replace the PIX. Upon migrating the PIX config to the ASA we are running in...

It is my understanding that ACLs can only be bound to logical interfaces using the access-group command. However, is it possible to somehow apply ACLs simply based on the ASA's local Ethernet interface? For instance, consider the following:Device A w...

To whom it may concern,Good day, I hope your week is going well.  I recently discovered that my IPS sensors are listening for and accepting telnet traffic.  I looked at the configuration in the CLI, and it is disabled; however, when looking at the li...

Hi,We've managed to get ourselves into a bind (no pun intended) with DNS TTL values.  A little history is required.We use a couple of service providers to run a couple of private intranets with one of the intranets getting some services from the othe...

I have a vendor trying to connect to one of my servers.  To this point, he's been able to connect using a specific port.  I created an entry in my access list -   access-list inbound permit tcp host xxx.xxx.xxx.xxx host 167.21.xxx.xxx eq 397.  He was...