Network Security

Hi - Is there any referance to what might be considered common network security best practices - specific to which ports/protocols to allow or block from the internet. I've been checking cert, sans, cisco - but unable to find any reference. I know su...

Hi to all, i'm looking for a document about software feature comparison between pix and asa not related to any hardware module.I know asa can do IPS and anti-x with the appropriate module, but what i'm looking is the software differences between asa...

Hi,I need to publish on internet my webmail server but I don't have any public IP address available.My outside interface is assigned to a public ip address.Is it possible to configure a port forwarding so that the request on a particular port on the ...

When users try to connect to my PIX515e using VPN client, the client will prompt for user and password. After this information is entered and the user, click OK, the client will try to connect with a message, "contacting the security gateway" in the ...

I would like to keep a simple log of whoVPNs into the my 3005. Does anyone have a solution to do this?

How secure is to allow netbios protocol through PIX firewall

I have a client that has installed a second Internet connections and terminated it to their PIX. On the original connection they want to continue to use if for all the established connections. On the new connections they want to be able to advertise ...

Hi friends,I am planning to upgrade from PIX 6.3(1) to 7.0. But if I wish to downgrade later for some reason, I need the old PIX 6.3(1) image again. Right? But cisco.com's site has only 6.3(5). Can I use the downgrade command to downgrade to 6.3(5...

Hi all, I use FWSM in Catalyst 6513. Today, I have an error: 1) Vlans that FWSM manages can't connect to outside(for example: connect to Internet). Other Vlans can connect normally.2) When I reload FWSM, the above events happen again after 3 - 5 minu...

Hi all, I am using IDSM version 5 + Catalyst 6513. I am going to configure for Cisco VMS 2.3 to send alert email to admin. I downloaded scritp from cisco forum but now I can't configure. 1. I rename the file emailalertv5.txt to emailalertv5.pl 2. I ...

how many FWSM can be configured on 6513 and whcih command is used to propagate between each FWSM the session slot..... command is not working.

We have 2 external interfaces and 1 internal interface performing NAT on our Pix-525. We would like to use our new internet connection along side our existing connection in such a way that outbound traffic (web, ftp, etc.) uses the new connection and...

This is a brand new signature, that I have not seen before, with little info available, other than a few lines in Cisco MySDN.It states that;"This signature fires upon detecting an Internet Explorer Zone Bypass exploit, using Media Player to silently...