Network Security

Hello,After erasing the flash from rommon mode (rommon #4> erase disk0:) and copy a new image via tftp everything is ok, but the ASDM won´t work. Here some information:##############################################Boot image: asa825-41-k8.binASDM ima...

Hello everyone. I'm having difficulty getting an abnormal port (TCP/8080) forwarded to an internal web server(TCP/80) on a test firewall. I tried using the steps listed in a blog post I found, but haven't been able to actually get to the web server f...

Experts,    I’ve recently installed a pair of 5525X’s in transparent mode to protect some internal segments.  In reading about transparent mode I thought I read that the ASA will “proxy” the connection when going from the Layer 3 side (North) to the ...

Hi Everyone,When  on ASDM  we have  this under   Original Packet  Source  Inside_hosts      Destination  Outside_hostsThen we have Translated Packet  with Source  Inside_hosts_nattedDestination Outside_hosts_nattedSo NAT is bidirectional  and when pa...

Hi Everyone,Need to confirm when i see the NAT   on ASDM  it shows underAction translated  packetSource outside(P)  does P  mean here we are doing dynamic PATWhen we see (S)  in bracket does it mean the we are doing STATIC NAT?When we see (D) in brac...

I am trying to forward both TCP and UDP ports 3074 but it looks like I can only have either TCP/3074 or UDP/3074 open one at a time.  When I try to enter the UDP/3074 NAT statement, I get "ERROR: NAT unable to reserve ports"   What can I do to get ar...

                   Hi Everyone,I added device to CSM.Now under platform when i click on anything say  clock  ,boot image i see blank entries and yellow line on top  saying this ticket  is locked by ticket.ThanksMAhesh

Hello again,One fellow asked me a question about Cisco ASA CX subscription and i'm not really sure about the answer i shall give him, so I promised him to discuss this topic here at supportforums.The thing we were talking about with him was whether y...

Hi Everyone,i was able to add the asa to csm 4.3 by  add device from network.ASA  is in productionAfter  https connection was successfull it asked  me to create ticket for that stepi created ticket need to know why this ticket creation is necessary?a...

Hi Everyone,i am trying https conenction between serevr and ASA.%ASA-6-302014: Teardown TCP connection 977425972 for inside :192.168.50.220/52438 to identity:192.168.51.1/443 duration 0:00:00 bytes 0 TCP Reset by appliance%ASA-6-302013: Built inbound...