Network Security

I need to stop my internal users from using AOL, MSN and Yahoo instant messenger clients. I understand it can be done using QOS but I have not been able to get it working correctly. I see how I can stop MSN and Yahoo by using the “service” option...

I recently updated to ASA code version 8.2, and am trying ti find a utility that can read/interperate the NSEL output, and hopefully give some bandwidth stats. I ahve tried orion, scrutanizer, and advantnet. the first two didnt report anything, and a...

I have ospf on a 5510 active on the outside and inside interfaces both in ospf 1.The outside interface is utilizing ospf for our failover scenario.I am looking to implement md5 on the asa and inside routers.My question is, If I implement the md5 on t...

I have to upgrade my ASA5510 version, also the ASDM version. Please let me know what i have to look for while upgrading.

This is using PIX firewall 525 with v6.3, and a Cisco router 3700. I'm thinking of work with my contractor for the implementation of Voip. I know nuts about Voip. But, according to my contractor, this voip is using sip. I also heard that 2 vlans - on...

I need to use IP SLA on my ASA to monitor the availability of a particular host. If the host goes unreachable the IP SLA will remove the route and a secondary route on my network will be used. I'm trying to find out if it's possible to have the IP SL...

Anyone know how to enable smarttunnel for a group-policy homepage url, so that the entire traffic for that tunnel-group is smarttunneled, had some http applications that wont run otherwise.this is where in the ASA it is setupEdit the group-policy -->...

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 w...

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 telnetma...

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...