Network Security

we are having 2 routers, which are not in used anymore. And I want to change the IOS to make them as firewalls. from the cisco, i know the only difference is performance difference.I know ASA5510 performance is 300MBPS. AND Cisco 2811 is :130 Mbps. h...

Hi all,I have an ASA 5510 with several L2L VPNs configured. One of the L2L VPN needs me to configure "crypto isakmp identity key-id xxyyzz" instead of "crypto isakmp identity address". The problem is that this is a global command in the ASA and when ...

Hello, I have just installed the ASA 5510 and clients are having some issues surfing the internet. Some sites load very slow, one example is orbitz.com which literally takes a full minute to load. Is there some scanning that the ASA could be doing th...

Hi team We have one of the customers having Cisco IPS in Inline VLAN Pairing mode , version IPS 4240 , 5.1(5) .The issue is that they are having a website www.visaonline.com which was accessible from their LAN few days back (with and without proxy) ....

we have 2 FWs, working in active/active pattern, 1 is active for admin and passive ctx1, aonther is active for ctx1 and passive for admin, we configured "admin" as admin-context.we can telnet/ssh to each context by using IP address, the problem is we...

My company has three PIX 506e which do a site-to-site VPN. It works great. We are looking at replacing one of the PIX, due to a bad fan. Whereas PIX is EOL soon, we are looking at the ASA 5500 series. Which one will work will our current setup?Some m...

I'm attempting to setup a new ASA 5510 with a VLAN but there are no VLAN commands that appear to be avaliable to me. The documentation says it supports up to 10 VLANs. Am I missing something? Is it a licensing issue?Thanks.

Hi all,We have recently purchased a ASA-5505 device and in trying to get a simple Static IP Mapping (inside to Outside) and access-list configuration, the device does not seem to be allowing pre-approved (ACL) traffic?Essentially, we have an internal...

We want to deploy an ASA 5510 to replace an ISA 2004 server.Currently, on the internal side of the ISA, we have multiple web servers, a few FTP servers, etc. On the external side, the ISA is bound to multiple real internet IP addresses.Since our know...

I am tyring to use the vpn wizard through pdm to setup a vpn between two schools but I am getting crypto erros. I do not have to use the wizard but thought it would be easier. Each site has a pix 501. They both provide dhcp. The inside address of the...

Hi,I have a Cisco ASA and a test site-to-site VPN and a test Cisco client VPN coming into it. I had a rule which was just allow any any before on the outside interface to the inbound interface where the servers are. But have now added many many rules...

As of last Friday, we can not recieve email from one company (that we know of). I don't remember making any changes to the firewall except adding pptp to the inpection list. I have removed ESMTP from the inspection list and still can't recieve their ...