Network Security

As Cisco documentation says DHCPRELAY is possible on any interface of a PIX, I created a VLAN interface on a PIX515E (6.3.3) and configured DHCPRELAY on the specified Vlan interface, unfortunately without result. The workstation on the vlan doesn't g...

Can anyone tell me what is the bandwidth limit of my PIX-515 running V6.3.4?

How would i go about filtering out the file upload and download functionality in messenger ?I've already disallowed the possibility of uploading or saving from Messenger by not allowing the program the read or write files. But when a PC without this ...

Is there a limitation with the amount of simultaneous VPN Connections to a VPN Concentratior if Placed behind a PIX Firewall?Since I have to map the IPSec ports on the firewall, would those ports be occupied after the first connection, not allowing m...

I have a Public/Private network with a PIX between the 2 segments. I want to add the IDS4215. Question where shoudl I place this box? Parallel to the PIX or Inline with the PIX. Thannks fo rthe help

The README file says:S157 SIGNATURE UPDATE DETAILSThere are no new features in this update.There are no new signatures for this release.There are no tuned signatures for this release.There are no caveats for this release.So what is it good for?Regard...

anyone know to configure a pix 500 series to do IDS? according to cisco URL http://www.cisco.com/warp/public/cc/pd/sqsw/sqidsz/ it does a limited (~50 sigid's)also there is a tac case ID that states it does at URLhttp://www.ciscotaccc.com/security/sh...

I set up the IP logging feature to capture packets from a specific host.What file format is the file in. I can't seem to read it with anything like notepad, excel, word etc. Thanks,

What are advantages using Pix Appliance instead of Cisco IOS Firewall.Thanks,

I have a redundantly switched network. I'm wondering if I install a second NIC in my 4235, can I use it to watch traffic from two points in my network by using an interface on each switch that has all the VLANs I want to monitor as SPAN sources? Or...

If I setup a customer signature by using SERVICE.SMTP and only change the:RegexString to f.ex.:tst.tester@testing.comand StateName to the value:MailheaderI dont see any events (the signature is enabled, and a test with the STRING.TCP works fine).How ...

I spoke to an engineer from cisco tech support and he told me that I have to uninstall LMS 2.2 first then Install the LMS 2.5. Is this really necessary? He said that upgrading LMS 2.5 from a existing LMS 2.2 created a lot of problem. Just wanted to f...

Dear AllI am urgent to use pix to use the route-map.PCs are connected to pix, but want to add a special next-hop for a single PC.but not like router, I dont know how to apply the policy on the interface.There is no routing protocol. route-map samuel,...