Network Security

Up until recently, I've been able to access the firewall settings via IP Address:Port. All of a sudden, I can't. How do I go about resolving this?

I have 5 L2L VPN's running off of my Cisco 5520 ASA. One of them is connected to a Juniper NS, at 8 hours the VPN drops and rebuilds while in use, so the user sessions freeze for a minute. Any ideas on how to correct this? Thanks in advance.

<p>Hi,</p><p>I am facing problem to add the devices to take control by NAC. All the snmp strings are fine & but when I am trying to add the device(switch) it says unable to contol.</p><p>The switches are Cisco 3750E switches whereas there is no optio...

HiI have just finished configuring a NAC module following the instructions in the associated PDF. I seem to be having a few problems. I can ping everything on the local network apart from the default gateway. I cannot ping anything on the WAN. I have...

Hi all,We have a question about CSM license. It's said on CSM user guide that when Firewalls are redundant, it is considered as one device.We have configured 2 context (one active, one failover), but CSM consumes 2 licenses.is there anything to do so...

WE have a problem with ASA and linux communication. In nutshell we are able to communicate with a https server via windows machine but not able to do so in case of a linux machine. I am attaching a ppt which describes the problem and our network.

Ok - I have 2 end user that connect via vpn and once connected they 23 to a unix box. After being idle for 1 hour or so, that telnet connection will drop, however the vpn connection remains up. <br /><br /><br /><br />Any help will do!!! I'm thinking...

Hi,I'm deploying a NAC realIP/in-band/layer3, users cannot ping untrusted interface e1 of NAC server, user has to pass core sw 6500 and FW before hitting e1 of NAC server. I have tried to set the gateway of this intterface e1 to itself (as Cisco docu...

Dear All,I have downloaded Nessus plugins (2 series) and rename the file as cisco says but when I upload it CAM says incompatible file type.Any idea?

Hello, I have to establish several VPN tunnels between different sites, all equipped with the above devices, the RVL is the point, there is one PC behind, that has to download and run an application. I can establish the tunnel with no errors in the l...

Hello,I am using an nm-nam in a 3845 running v3.6(1b)and I receive this error: Failed to generate scheduled report for report Top Conversations when I try to run a scheduled report at a specific time of the day. I am using the external dns name of th...

I am using the Cisco VPN Client version 5.0.01.0600. I can connect to the VPN resources fine. However, as soon as I log into the VPN network I lose all connectivity to my local physical lan. My machine is dual homed and one of the IP addresses shows ...

I am having trouble inspecting network traffic on an ASA that is being<br />used as a VPN Concentrator. Based on some documentation I have<br />recently come upon it eludes that this may not even be possible based<br />on the fact the logical inspect...

I am looking at an app that leaves tcp sessions idle for a while and am looking to tweak the idle timeout window. What level of logging will be necessary to find out when a TCP session is close due to the idle timeout settings?Thanks!