Network Security

I upgraded from a PIX506 to a PIX515e w/vac+ and all of my software based VPN connections work execpt for the two site-to-site tunnels I had. We rechecked the pre-shared keys. How can I determine why these tunnels won't work on the 515e? They were...

I don't know if this is the right forum to put this on, but this will get me started. I have an existing network that has 3 remote locations that are connected with a VPN using the PIX 506e Firewall running PIX Version 6.3(3). The network scheme is 1...

I have IPS 4255. I wanted to configure it so that it can shun the attack that comes on pix firewall. I have made the device profile and add firewall in blocking devices. I have given all the parameters for telnet and even i try with ssh. But still i ...

I have remote access vpn working when I use the provided address pool, but if I change the config to point to our dhcp server I get the desired IP information, but can no longer ping anything or access anything internally. config attached thanks in...

On FWSM the backup of one of the servers in Security level 4 fails frequently whereas the backup of the remaining servers which are on security level 99 zone is found to be successful. The back up of all the servers are taken on server in Security ...

Not entirely sure how to explain this so here goes.Is it possible to use NAT/global or static statements for subnets not physically connected to the PIX ?Problem is we have run out of address space on our external interface and want to add a static n...

Can I use a 5580 ASA as my primary firewall/concentrator and use a 5550 as the failover device to it?

We need to upgarde the license for trend Micro license for the CSC of the ASA 5520. Recently we failed to access to the CSC. Finaliy It said that the Can not access the Management Port. Pls help on this

Hi all, I have a FWSM in a 7609 that is currently up and running in a single context, supporting our Internet access and customer circuits. We have a need to stand up a second context for our daughter company. I would like to know if there are an...

Dear experts, can any one suggest good cisco security book which cover compleet pix and asa. Any security simulators Regards srini