Network Security

Dear FriendsMy client has a PIX 520 with no extr slots for DMZ, how isit possible now to create a DMZ, can i add another rthernet card or port. i am asking because 520 is an end of sale product.IOS version is 4.2can i do something to this box now ?t...

Does anyone know if NATing a BGP peer's address on the PIX with MD5 enabled is achievable? I know the 'norandomseq' tag on a static will work for a regular BGP implementation, however this did not work for a NAT implementation. Cisco doc for BGP peer...

Hi,I have a Cisco Pix515 firewall newly installed between different sub-networks within my workplace. However, this doesn't support IPX, which is crucial for daily functioning (due to Novell).Is there a Cisco solution that anyone can recommend, such...

I´ve configured a Certificate Authority on Linux to autenticate IPSec network devices, but I think Cisco only support Windows CA's. Anybody know how to enable Cisco support for Linux CA's ????

we have a PIX 515 with ADSL connection to our Internet provider.We want to monitor internet usage from internal users.Basically we sometimes see high input traffic to the external interface of the firewall (we see that from PDM monitoring) which mean...

Hi,We are using pix firewall and the Smartfilter for URL filtering but the pix always use around 62M RAM.Any idea about it?How to optimize configuration for decrease memory?Regards,M.Rad

Jun 16, 2004, 8:21am PST I'm using the "DHCP Network Scope" field in order to provide a specific scope for a Group of users. The VPN concentrator for the DHCP Discover request uses its own IP address into the IP source field and inserts into the GIAD...

I'm planning to use a pix with only 2 intf (in and out) between 2 routers, there are eigrp route propergation between the 2 routers.Can pix allow eigrp to pass thru ?

I have a question about the pix 501 licenses, i know that these licenses, 10, 50, unlimited, allow 10, 50, ulimited IP's traveling through the pix at the same time, but my question is, when I set a site to site, on a VPN conection with internet acces...

Hi!I am running Cisco pix 515 vers. 6.3.3. I have som alias commands in my configuration and i want to convert those alias commands to the nat outside.I use alias command for at DNS doctorin in my pix.Can anyone help me with sample configuration for ...

I believed a lot of posting of this question b4.Has anyone done on ADSL over ISDN connection on PIX-515er-dmz.Appreciate posting on the config.

Is it possible to log unwanted traffic destined for the outside interface to be logged? Such as port scans and non IDS traffic. Denied tcp/udp traffic. For example: A Cisco PIX 501 with a DHCP assigned outside interface. Is it possible to log denied ...

By default the Static command doesn't impose any limit on the max. no. of SYN packets that can come thru the PIX. Because of a recent DoS attack, I need to enable this feature, but was wondering what different PIX administrators use for this value.....

Hi, We have a cisco Pix firewall 515 and i had loaded 6.3(3) IOS couple of weeks back and everything was working fine. Today when i rebooted this firewall the firewall did not boot and it was always getting rebooted. I went to monitor mode and tried ...