Network Security

I have an ASA5520 in location A with an ISP connection and a matching ASA5520 in location B with a separate ISP connection.We have fiber connecting the two locations and vlans passing back and forth so I will be able to configure the failover via a v...

Hi,I am replacing an old Fw with a New ASA 5510 and I have a problem with a TCP Connection on My LAN InterfaceI joined a picture of what I want to do.I create an ACL to be sure traffic on the FW is allowed : LAN_access_in extended permit ip  192.168....

HI,Can any one say which version of cisco NAC will support win xp embedded ?http://www.cisco.com/en/US/docs/security/nac/appliance/support_guide/agntsprt.html#wp45643Thanks for ur helpRgs

Problem: We are getting multiple reports of slowness to our DMZ and from there out to the internet.  I want to make sure that our DMZ is configured per best practice.Questions:We have an ASA configured with 5 sub-interfaces on our DMZ segment.  By de...

Hi,For phasing out a certain port - 143 - we decide to block the whole internet part by part as to effect a few customers at a time.How can I break the Internet IPs into like 5-6 parts and deny each at a time?Thanks,John,

Hi,I'm struggling with a piece of configuration in our data centre.  We are trying to deliver email synchronisation to iPhone/iPad clients using the Microsft ActiveSync protocol.In the data centre we use FWSM firewall running OS 4.1(3) and use CSM 4....

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We' re about to acquire IDSM-2 and wondering what seasoned idsm-2 admins have to share about it.So far, i've had comments ranging from complaints to quite satisfied admin experiences:-It's hard to make signatures tunings-Even when signature tunning h...

Hello. I,ve got license for AIM module from cisco.com using device manager. Then i've configured scheduler for signature updates, but update does not work.Could anyone guide me?Thank you.Sent from Cisco Technical Support iPhone App

Hi everybody,we recently upgraded our ASA 5510 active/standby cluster from ASA Version 8.3.2 to 8.4.1(11). Unfortenatelly the standby ASA is now crashing a few seconds after the configuration was syncronized from the active ASA.Also completly disabli...

Dear!I need help with following issue:My asa5505 frequency restart and creat a crash-infor file. I cant found what reason for this problem. Please help!Thanks in advanced,

How can I configure the Cisco 515E (version 6.3(4)) to be used with ADSL modem. Currently the compuerters are directly connected to the ADSL modem to get the priviate IP addresses and we would like to add the Cisco firewall after the ADSL modem. Any ...

Hi,We had implemented a Cisco ASA replacing a Sidewinder FW on our network. The Network has an ironport proxy even before which does HTTP connect (converting port 1-6553 to port 80). When we migrated from Sidewinder to ASA we made all the flow and po...