Network Security

Dear all,as a newbie I'm learning step by step howto configureour Pix 515E for several configurations.During this process I saw somewhere in any manual thiscommand:static (inside,dmz) 111.112.113.114 111.112.113.114 netmask 255.255.255.255 0 0At the ...

Several PIX 501 and a PIX 515E, seems when they are rebooted I can not gain access using ssh until I first access them with the PDM, something to do with the keys not being generated when trying ssh. Is there a way around this? Or am i missing someth...

Dear friends,I need sample config to install my PIX515EPls. find my N/W and IP details below & help me for the basic configuration of cisco PIX which allow all outgoing traffic and stop incoming attacks and intrusion detection :My Internet Access ser...

Hi you guys!I need to put to work a firewall 515E on internet but I have two links with two diferent carriers, but I don´t know if it is possible.I need this links one for a farm server that need to go through and the another link for users and this ...

hello , I am a small ISP ( about 500 user ) and I have cisco 515e firwall , am asking about if can I use it to controll access for the internet (all protocols not just http) in an easy way to the client , by user name or MAC address. any idea woul...

Dear All, I want to ask about the following: -Baseline network model??? what is it , and how to read more about it from the Cisco point view??? -MTTR & MTBF??? and how it is relate to the baseline network model ( increasing or decreasing)??

Presently we have two DNS appliances at two different locations behind two PIXes (520, 525). Both of these PIXes are NATed to two different external IP addresses out on the Internet. Were trying to do DNS zone transfers between the two boxes and al...

On new install, workstation accesses VIP on CSS with 3 web servers. With PIX in between, got continuous Built inbound, followed by Teardown TCP....Reset-O. Other non CSS connections were working fine. Is there anything special or considerations f...

Hi Experts.My Customer has an old Pix 520 w/ OS ver. 5.1(5), no DES/3DES licence and needs to establish a site-to-site VPN.He's far from my location and I would avoid to go on site to upgrade the activation key.While they're evaluating a hardware upg...

We have a site to site VPN and we are migrating to a new DSL connection on one side and when I went to remove the crypto map so I could put in the new peer address the pix locks up. I've had this happen before and know that there is a procedure to p...

Hy all!I become crazy, I d'ont understand what's happen...I've set my pix 501 to connect through my DSL modem in bridge mode and I've starting to connect but the connection hangs off sometimes, not really disconnected but i.e I'm unable to resolve ou...

Hi,I have this issue:When I migrate a web server using public ip (pix outside segment) to pix dmz segment, though i have a correct static mapping and access-list defined, i just can't get it work. But if the statically assign public ip is different (...

Im using the "static (inside,outside).." command to create incomming proxies to webservers and a mailserver. I can access to the webservers, but the webservers that are proxied to cannot go out to the internet. Mail doesn't work in either direction...