Network Security

hiI have problem to filter http traffic with regex . URL filtering works fine, but domain name filtering doesn't work correctly. Hire is configuration:regex MP3Files ".+\.[Mm][Pp][3]"regex AVIFiles ".+\.[Aa][Vv][Ii]"regex Domain1 "myspace\.com"regex ...

1)  Cisco pre-sale support directed me toward the ASA 5505 as a plug-n-play firewall to put between the cable modem and the existing dumb switch.2)  We don't currently plan to have remote logins. 3)  Is this a good solution for us?  Suggestions?  Thi...

With a 5520 and dual ISP. The first ISP is a 100m circuit and all outbound traffic flows thru it. The 2nd ISP is a 4m circuit and all inbound traffic flows thru it. With a default route for the outbound INternet traffic, there is also a secondary def...

Recently installed NAC and requested certificates from our CA.  We received the certificates and when I attempt to install them on the servers using the web interfaces for the NAM/NAS I am given an error stating "No matching end-entity certificate/pr...

I have 16M flash memory in my Pix535, it is not adequate for the upgrade I wish to carry out even after deleting the PDM image. Can I upgrade the flash memory to 32M or 16 is the max memory I can have for Pix 535?Thanks

Hello,I am trying to allow FWSMs and PIXs to appear in traceroutes.  It works on an ASA pair that I manage, but I have no luck with the FWSMs and the PIXs.The only command that the ASAs have that the other firewalls don't is "set connection decrement...

Hi All,I need some guidance as to how the FWSM aspect needs to be designed.The client has purchased a 6509 with two FWSM modules. right now the network is flat and we have proposed a couple of vlans for the most i would say eight. Can you advise how ...

Dear all,i encounter a problem during the live video streaming, the ASA seems denied some packet in a period of time about 1.5 hour.The problem:PC A live stream to outside public server IP address, but every 1.5 hour will disconnect,  but it will aut...

I have a requirement to implement ACLs on Inbound Ports to block and allow specific TCP, UDP, & ICMP services and to block and allow specific IP address ranges and hosts.  It appears that the most efficient way to d this without having the ACL become...

Hi all,My ssh on my cisco asa 5510 fail to work.I have enabled the following but my ssh client fail to connect to the firewall from my office network(connected to firewall inside interface).aaa authentication ssh console LOCALssh 10.0.0.0 255.0.0.0 i...

Hi,We are using asa5520 with 8.2 version,By mistaklley we have enterd command as ' configure factory default' command in global config mode.it got erased and after rebooting, it's not boting. asn also showing 'invalid key: 0032' on termminal windowPl...