Network Security

I am trying to set up a webvpn solution where the Citrix ICA Java plugin gives Citrix access to users.When I log in to the SSL VPN portal and click the link that contains ica://ipofserver/?DesiredColor=4&DesiredHRes=1024&DesiredVRes=768 the Citrix Ja...

How can I block Lime wire on my router 2800 I tried build in feature through SDM but limewire still works. I even tried to block port 6346-47. no luck,,,,,,,Please help.

Hi allI'm trying to design a data center security solution. I have a 6509 E with sup 720 and FWSM. My concern now is whether to go for IDSM or a 4200 sensor. I know about the through put limitations of both products. Can you all highlight any other p...

Today, ips-4250-sx (not-in-line) upgraded from v6.0(4)E1 to 6.0(5)E2. (S335) to (S339)1st appearance & flood of red alerts,all internal sources and destinations:1) Windows DCOM Overflow 0&1 subsigs: (1100src/100dst=86k total hits)2) Netware LSASS CIF...

Has anyone else been running a 4270 sensor in production with traffic at 1Gb/s or more?I'm interested in discovering if the symptoms we're seeing are unique with the default signature policy and 6.0(5)E2:Event Store wrapping every 60-90 seconds, maki...

My customer has an evironment with inline CAS for wireless-users and out-of-band CAS for wired users. The Wireless-controllers and Clean-access users authenticate with RADIUS and MSCHAPv2 to a Microsoft IAS 2003-server. When the users passwords expir...

I have a Pix-535. It was running fine for couple of weeks, until I turned it off and on again. After that, the pix run for 5 to 10 minutes and the begin lock out traffics and console. If I did a reboot on it, it doing the same thing.

I have setup two pix 501 running OS version 6.3(5) with a 10 user license between two offices conencted via DSL. Traffic flows both ways as intended. However, occasionaly I have a problem where I cannot remote onto any machine at the remote office ...

I am currently implementing and testing the NAC Appliance solution for clean access. I have noticed a massive flaw in the security of this product, unless I'm mistaken. I was wondering if anyone can comment on this.In order to utilise Active Directo...

Dear All,I configured the NAC HA for one of our customer. The HA is working well.When i connected the pc to the un-trusted vlan i am getting the auth page where i could get only local DB not getting the AD provider in the drop-down.How can i solve t...

I have a remote site which has low grade switches so i am unable to block devices at the switch level. Is there anything i can do on the ASA 5505 to block a specific mac address from using the internet connection. It's an unknown device connecting to...