Network Security

I'm having Cisco 2611XM router and I would like to block all IM's like Yahoo, MSN and also block some of the URL's like www.ebuddy.com, www.meeboo.com. I'm a newbie. Please help in this issue.Thanks in advance.

Hello,Any one can help me find a quick presentation about how to configure ASA, IPS using ASDM ?Thank you

Hi there!We are trying to configure a pix firewall 506e to redirect outside traffic to an inside machine.We're using the following commands:static (inside,outside) tcp 82.173.121.53 1417 192.168.10.137 1417 netmask 255.255.255.255static (inside,outsi...

Dear All;i have configured VPN in PIX 525. ppl can easily make VPN connection from any where from the world. but the ppl from inside (from LAN) are not able to make VPN connection with an other PIX 525 in our branch office having saperate network. i ...

Since I upgraded my PIX to version 7.21 from version 7.02 it has been rebooting randomly. My hardware profile is as follows:Hardware: PIX-525, 256 MB RAM, CPU Pentium III 600 MHzFlash E28F128J3 @ 0xfff00000, 16MBBIOS Flash AM29F400B @ 0xfffd8000, 3...

Hi,I've upgraded the IDS 4215 from Version 5.0(2)S152.0 to IPS-K9-6.0-3-E1. Now I can't logon to IDM 6.0. I could when the IDS was on ver5.0(2). I've attached the error I'm getting. I've followed the release notes checked the bios levels still no lu...

Hi, I'm a newbie. Could someone help me solve the problem of setting up lotus domino passthru server on the DMZ connected to Cisco ASA 5510 and the real domino server on the internal network which is connected to a Cisco 3560 Switch.I want to set the...

I have a PIX 515-E, IOS 6.3(4). I have two networks set up behind it on eth1 and eth2. Both networks have their own email servers (Exchange 2003). The network on eth2 can't send email to the server on eth1, and can't telnet to port 25, can't even pin...

Hi,I am attempting to implement a basic URL filtering setup - withoutWebSense as the requirements are pretty static.Basically I want to allow certain inside host access to only a selectlist of URL's. This docs show how in a round about fashion:http:...

I have a PIX 515E.I have about 5 users who need to VPN. They all come in just fine, and hit devices on the 192.168.7.x network.Now I have a user who needs to be able to map a drive to a 192.168.10.x network. Because I only want HIM to be able to hi...

Can someone tell me why I have some older routers with the advanced ip services images and ip audit (IDS) services work and the new ISR router with the Advanced ip services k9 image doesnt. I went throught the software advisor and it looks like it sh...

dears,i have this error message:ASA-01(config)# no policy-map type inspect dns preset_dns_mapERROR: policy-map preset_dns_map is being used and hence cannot be removed.how i can delet this command.

Hi, i have an ASA5520 ith Web VPN (SSL client based)setup.when a user tries to connect using a web browser he get the login prompt and the user is authenticated as well however during that time it gets an error that the the ip forwarding table inform...

HiHas anyone sucessuflly completed a downgrade of FWSM software for an active/standby set-up?I've been looking for a doc on Cisco.com and can't seem to find anything for downgrading, only this for upgrading..http://www.cisco.com/en/US/docs/security/f...