Network Security

I have just received an IPS-4255 with v6 software and am learning to configure it. I want to maintain a list of known p2p abusers in our network and block their ip addresses using the IPS. At the moment the IPS is not in inline mode so I want to use ...

I have been tasked with migrating a couple routers with ACLs to FWSMs on a 7600. My question is - except for the interface IDs can I just copy the existing ACLs from the Router to the FWSM? Will that work? Or do I have to create a brand new rule s...

Hey,I'm trying to create a signature that will fire when e-mails containing multipart/related ; and multipart/alternative. I created 2 individual Sig for each of the content types (Sigid-60004 and 60005)and was getting some hits. The traffic I'm l...

I have been running the configuration for years nothing has changed and I started getting this problem.setup:have 2 515 pix's one at office one at co-locate running VPN. PIX Version 6.1(3)Problem:sometimes cannot access net in any shape or form. VPN ...

Hi,I have two routers which are running in HSRP mode and i would like to terminate my VPN on the HSRP interface.I would like to know if i terminate my VPN tunnel on this Logical HSRP interface, how will my stateful inspection work and is there any ad...

Hi,I have a firewall complex, which is completely running on Private IP ddress range, all the external, internal and DMZ's are in Private ranges.Now my Query is since all my interfaces are on private IP addresses and i want to put a New firewall in o...

I have a PIX configured (6.3) configured as a PPTP endpoint which works fine. I am doing some testing on an internal PPTP server. Every time I add a new translation rule and ACL (different public IP to interface) I get NULL RULE on the PDM. Is is n...

I currently have a ASA and behind the ASA is a router. This is not our router but a venders. The router establishes a VPN tunnel to their main HQ. I am having a problem setting up the ASA. We are not natting the router so it has an internal ip addres...

Problem upgrading the signatures of IDS 4215I have to upgrade the signature file of ids 4215. The latest signature update version is IDS-sig-4.1-5-S252. To upgrade the signature file I install the service pack IDS-K9-sp-4.1-5-S189. The service pack w...

HiI wan t some refferences from the internet plz help me out... ??1) defination of bandwidth..2) defference between L2 and L33) load balaning to WAN conventions.4) Screaming Router5) Ip splicing/hijacking6)can we block traogan horse from router ???w...

I would like to ask if cisco already resolved the issue that if an signature, major/minor update is applied to ids sensor the configuration of sensor is reset to its default value.This is happening to my ids4250 sensor.

I am tasked with upgrading the Pix firewall license to primary as well as upgrading the OS. However, when I connect, it appears to be continuously reloading and cannot be interrupted. Only when I do esc while it's rebooting can I get the monitor> pro...

Does anybody know why ips signatures fire on ntlm authentication proxy? In our environment we have ISA 2004 and the ips is complaining about http not in rfc specs and http not recognized. Is it possible that ips does not understand ntlm proxy authent...