Network Security

What is the best way and recommended way to create an ACL to deny incoming traffic from certain internet hosts? (Spammers, Malwares, etc)Create a network-group and add their IPs to that group one at a time. Deny this group from the outside interface?...

I'm going to have a pix with two "outside facing" interfaces, and two "inside facing" networks. Both outside interfaces have paths to the internet. Lets call the interfaces:'Outside1Outside2Inside1Inside2I need to be able to set up the pix so that ...

dear TS,i've grab traffif on my pix 515 using mrtg, but when i run this command "/usr/bin/cfgmaker --output=/etc/mrtg/pix.cfg --ifref=descr --global 'workdir: /home/rhiez/tools' --global 'options[_]: growright,bits' idc@212.x.x.10", I got error pr...

When is version 7 going to be released and can anyone tell me its major new features? A link would be even better. Thank you

I am running VPN Client 4.6.00.0045 on Windows 2000 and when I reboot I get the an error that reads "Validation Failed for C:\winnt\system32\vsinit.dll"It seems the VPN Service is not starting. A reinstall will not fix it. I do not have ZoneAlarm or ...

I am trying to figure out the best way to restrict access to particular clients that VPN. My VPN server is my Cisco 2621 router with a VPDN modular. I can't use ALCs because I don't have the ability to download what I need from Cisco and I can't use ...

Hi All,Is/will cisco-ids support ipv6 for command&control and sensing?ThanksHenk

Has anybody seen a situation where IDS configured on a router slows down active x apps? I enabled IDS on a few routers we have and all of a sudden certain apps like TrackIT started to take an additional 45 seconds to load. Turn IDS off and everything...

I need to install a PIX firewall to create a vpn tunnel from one site to another. However, the site currently has a Sonicwall firewall appliance in place already. I was thinking about just using the PIX as just a gateway on one end of the vpn tunne...

Lost of people have asked this question but I don't see an answer so......How can I create a custom signature to detect streaming video? I understand that you can detect the traffic using "mime type"? I also understand that you can use the file typ...

Dear All, We had a problem when we implemented pix 535 over a WAN ( which is a bank network) .Hence its a bank network ,it includes ATM s also. while implementing this we faced problem with ATMs .Later on our CCIE has changed the timeout xlate to 119...

Bonjour,I have a pix configured with pppoe and he work fine.I have a local ftp server with address 191.0.128.100 and i want to access this ftp across internet.How can i configure the rule ?Sincerely

Any one with experience with CTR sending alerts to a SNMP Mgmt Center ? I have tried to send to Tivoli with not much luck in terms of formatted alerts (yes, mib loaded) as well as too much information (ie: not filtered to just critical alerts) bein...