Network Security

What contextual awareness do you expect to make your network security most effective?  Applications?  OSs? Devices and malware?  All of the above?

HelloWe're getting this error message randomly when surfing the Internet. We have websense running on our network to perform web content filtering and are using the ASA for the http/https redirects. We've contacted websense and they said this error m...

Hello I have a question about ASA firewall and Ironport devices. What I have found lately it that ironport is showing that firewall we have here is sending over 1000 emails in a hour which is causing ironport to stop all email traffic inside and outs...

I have config on ASA 9.1.3 with User Authentication via RADIUS ACS 5.5. On one ASA interface i have 5 permits inboundpermit ip dest Apermit ip dest Bpermit ip dest Cpermit ip dest Dpermit ip dest E On the ACS i have two downloadable ACEs for a user :...

hi i attach picturei want answer to any user from the same routerexample :request user1 from isp1 , i answer it from same isp1 router -----i think asa dose not support pbr ,, please help me with same senario .

Hi,I have 2 ASA5525-X Firewall running in HA mode.  From firewall log, I noticed that the 2 firewalls failover from one to another, due to the same message.Anybody know is there any way to stop this?  Below show sample of firewall log: 2014-07-24 10:...

Hi,I want to install PRISM in Cisco ASA 5515.I have the SSD drive with ASA 5515-X. I want to do the contain filtering.I want to check the one image in ssd drive. how i am able to login to ssd drive or else how can i check the image files in ssd. Rega...

We have deployed an ASR with zbf and are having issue with softphones registering.  We have created a class map that matches (any) both protocols tftp and skinny, but we get upd SIS_PREGEN on some of the phones that attempt to register.  We have test...

Please hel me,i can't pubblic rdp server on asa 5505, i have see this post "https://supportforums.cisco.com/discussion/11688246/port-forwarding-cisco-asa5505"but not functionthenks 

Guys, Struggling with ASA and SIP. SIP inspection is enabled, and I have some NATs configured for a public Internet SIP service. Inbound/outbound calls connect, but we are having 1-way audio (private to public ok, public to private nok) This is becau...

Hello everyone,Im not sure if loadbalancing would address this challengeWe have vpn connections to amazon web sevices (aws). I'm inquiring this as a result of some limitation of aws vpn. We have two isp both active, but only one default route at any ...