Network Security

I'm trying to figure out how to block outbound smtp access except from my exchange server. Here is the ACL i developed.ip access-list extended SMTP permit tcp 10.10.152.200 0.0.0.255 any eq smtp deny tcp any any eq smtp permit ip any anyI thought i...

Dear All, We plan to change the URL filterting system from our network. currently we use Websense. our management has decided to cancel the extension due to market slowdown. Can u guide to find a cheap and best URL filtering solution for our network....

Hi to all,need to deploy the folling IOS firewall Zone Based configuration to a running remotely router.I'M CONNECTED WITH SSH ...HOW IS IT POSSIBLE WITHOUT DISCONNETING ME ? !class-map type inspect match-any untrust-trust-cmapmatch protocol telnet...

Hi folks,I want to deploy OSPF on my ASA 5520. How are vpn ip pools propagated in OSPF? Do I just need to use redistribute static or do i need to add the pools as static routes first?

Hey, I am using Cisco ASA 5510 as my organizations firewall which we have purchased days ago. I have created a IPSec Remote Access VPN with it. My Branch office is located in another city which i need to connect it through VPN. I have configured my I...

please someone help me to find the uptime period of a pix 525 firewall. I cant find it in the show version output.

This is driving me nuts!I am using Vista and Cisvo VPN Client 5.0.05.2909 of 10 times I get error 442 when I try to connect. It always works 1st time on XPDoes anyone have a permenant fix? I have tried the workarounds by resetting the adaptor and the...

HelloIm having a problem with a pix501(config)# show versionCisco PIX Firewall Version 6.3(1)Cisco PIX Device Manager Version 2.0(2)Compiled on Wed 19-Mar-03 11:49 by morleeGedsted-VPN up 13 days 1 hourHardware: PIX-501, 16 MB RAM, CPU Am5x86 133 M...

syslog configuration.unable to getting logs from server.....I am getting error in ASA5505-FW#sh logging as mentioned below.May 29 2009 02:08:19 172.26.8.254 : %ASA-3-710003: TCP access denied by ACL from 172.26.8.3/1594 to inside:172.26.8.254/23

Hello all,I'm looking for a solution to send message (via script) to portlet Critical Message Windows (and eventualy delete it). Is it possible how can I do that? Thanks.

I was wondering if there is a limit with SIP inspect as it relates to number of established SIP calls. So does SIP die after 50 calls, 100 calls etc. I ask because the Juniper SSG and ISG firewalls have limits with thier Application Layer Gateways ...

I've attached a clean copy of my config.I've used the 172.x.x.x and 192.x.x.x to limit visibility.Im trying to allow typical traffic form inside network to the DMZ, traffic from the Web sites to the DMZ, and Traffic out of the DMZ to both Internal an...

I'm trying to setup a smtp relay server in a DMZ and am having trouble figuring out what I need to do to allow it to relay mail to the inside. The mail relay will be 10.0.0.2 and the Exchange server on the inside is 192.168.100.3. I've got traffic g...