Network Security

May I have know , does any body have exeprience , likes device can not register ?

Hi,One if my customer has a scenario wherein they want to configure the vlans on the ASA-5512 and pass the vlan traffic on the 2960S switches.I have suggested them to configure the vlan interfaces on the ASA and create trunk ports on the 2960S with t...

hello all,i would like to clarify regarding concurrent session in a firewall..what is concurrent session?how do we calculate it?thanks

I can't believe this is stumping me and I know the answer will result in a major face-palm, but I'm getting dizzy from running in circles...  This is as basic as it gets and from everything I've read, this config should work as is (without requiring ...

Hello,We would like to decommision our FWSMs and upgrade to the ASA 5555Xs. This leads me to ask the following: What would be the most efficient way of doing this without any interruption to production? Has anyone successfully acomplished this? If yo...

I had this working on my older 5510 but now I have a 5525-x running 8.6 code and it won't allow the RDP connections to work at all.  I'm trying to get them to work with Active-X and not Java because I want full screen.I tried with IE 10, 9 and 8 so f...

Hi ,      I have an ASA 5505 which is running vers 7.2 software  and needs to be upgraded  to vers 8.4(5) . Cisco recommend upgrading btwn major release versions  (quoting from Cisco)  ' to ensure that your configuration updates correctly'  , and sug...

Hi All,We have a ASA 5510 running 8.2(1) and ASDM 6.2(1)Since yesterday evening ASDM sunddely stopped working. When I login I get Unable to launch device manager from xx.xx.xx.xxFirewall Uptime as of today 1 year 145 days. Firewall has 1GB ram and 76...

I am experiencing a very annoying problem. Whenever I connect to the ASA 5510 (v8.2) via SSH I randomly get disconnected. this happens usually within a minute or two, sometimes just 5 seconds. The screen seems to freeze up and within 5 seconds the co...