Network Security

Hello to everybody,could anyone explain the differences between restricted, unrestricted, failover, failover active/active license?Thanks in advance

I have two questions:1.Can a 3005 concentrator with a Private interface on a 10.10.10.0/24 subnet provide a pool of addresses to clients that are on a 10.10.50.0/24 subnet?I tried this and could not communicate with anything. I received an address, b...

Hi, I have a WS-SVC-IDSM-2 which is showing as PwrDown looking at the show power there is more than enough but there is an error message "Module Failed SCP dnld" does any body know why this is showing? it is something to do with the rom version.Regar...

Hi All,I have worked with pix501 & ASA devices.I know that PIX uses ASA algorithm then what algorithm is used in the ASA device ? what is the difference between the PIX & ASA devices ?--Jaffer

Can we have numbered ACL on firewall?

OK Here is my problem. My current config looks like this:Router--->Proxy Server---->Pix FirewallNow my new config is going to look like this.Router--->Pix Firewall (proxy server is going to be removed)Now my question is this. My new Pix Firewall is b...

Hi there,What is the recommended value for the max_con & emb_limitfor example (web server)static (inside,outside) 211.211.211.2 192.168.1.2 netmask 255.255.255.255 0 0i set to 80 30, still the webserver cannot be access with tcp syn flood continuousl...

somebody knows like blocking protocols like skype with pix version 7.2.1.i know msn messenger or yahoo messenger can be blocked. but I need to blocked things like skype. thanks.

Hi,We recently bought a ASA 5520 with an additional Trend Micro CSC-SSM module. This module is now filtering our incoming email for spam and does a pretty good job at that. But I've got a question about its workings.In Exchange 2003 you have the opti...

Hello,How can I upgrade a FO only license firewall that is sitting on my desk from 6.3 to a higher version, since it will not allow me to ping anything. Do I do it from the console like you can on a router? Please help

Hi, My current pix firewall is running image vers. 3.6(3). I would like to have pix363.bin file as a backup. I can't get it any more from Cisco's download Center.Tanks for any help.

Clients connecting to yahoo mail at 217.12.10.252 via an http proxy server are triggering hundreds of events for Enhanced Metafile Buffer Overflow, id = 5694. Sig Version: S201Are others seeing the same? Is this false positive?

I realized that my pix was reset and I wonder if it was for a power problem or an internal error, how do I find that out?Is there a log memory inside it?