Network Security

hi all,                     Iam in the middle of design of NAC OOB Virtual Gateway.I have the following doubts regading the placement of NAC Server to my existing NetworkI have two Core ( redundancy -HSRP ) running VTP & 25 Edge Switches ( VTP Client...

Hi,My ASA 5520 is used in transparent mode behind a router used as gateway (ex. 91.123.30.1) for all my hosts. Recently I have changed my topology from :ASA -- ROUTER -- SW -- HOSTSto :ROUTER -- ASA -- SW -- HOSTSIn the new topology I have some issue...

Hi Allhope this find you well.im new in ASA & Firewalls.i tried to configure Site-Site vpn on ASA 5520, the tunnel established and working fine , but there's some remote sites disconnected for a while from time to time for 15 to 60 minutes then conne...

Please help trying to upgrade asa 5540 7.2.2 to 7.2.5 and the upgrade works although Cat Switch reports errdisable on the port the firewall is plugged into on the switch. Tried shutdown no shutdown on the port nothing would bring the port online.  sw...

Hi,I have problems with EXE Files, when I have enabled the "WEB Scanning". I have disabled the option "File Blocking".When I try to download a EXE File, I get "error by timeout". Can Anybody help me?.Thank you very much.Best Regards.Nuria

Hi Guys,We have a couple of ASA 5510s running OS v7.0(6) setup with A/S failover.The firewall has 4x 100mbps interfaces. These interfaces have been configured as followse0: Outside (internet facing)e1: Inside (internal facing)e2: 802.1Q trunk (DMZ su...

Hi, What is difference between E3 and E4 system upgrade files in IPS ? Is it possible to upgrade AIP-SSM from 6.0 E3 to 7.0 E4 ? Regards Amar

Hi All,          I have 10 new IPS devices, i have to do the coniguration on all the 10 devices, the configuration on all the 10 devices wil be same........Is there an easy way to configure multiple devices at the same time (is there any script that ...

How to disable SSL version 2 and enable SSL version 3 on PIX 525 firewall? need to enable ciphers with 128 bits or higher.

I have an ASA 5520 set up to receive VPN connections. I don't have any issues when the remote end is a ASA 5505, but I notice when the remote end is an 1841 that the VPN connection drops after an extended period of time. I am guessing that this issue...

     Hello Everyone,Somewhat of a newbie.I have to review several firewall configurations, that I do not have responsibility for.I am reviewing a small office that does no hosting with internet access for the office users.I didn't create the configs,...