Network Security

My ASA 5510 is intermittently denying access form my ISP's mail server to our internal SMTP gatway.The acl applied to the outside interface of the firewall allows tcp any any to the smtp server on port 25. There is no access-list applied to inside in...

Hi, I have 1- Firewall configure with outside IP 201.100.100.12- Router 1 with loop back 10.1.1.1 (inside network)3- Router 2 with loop back 10.2.2.2 (inside network)I configure the following on ASA Static (inside,outside) tcp 201.100.100.1 1100 10.1...

Hi Guys,I have 2 525s and they are doing failover.This is my first affair with pix failovers so I want to know if I can get the running config of the stand-by PIX from the active one?thanks

Hi,I'm trying to figure something out.When I Enable Logging on ASA or PIX, what does it log exactly by default?Does it log traffic of Permit Rules or just traffic of Deny Rules? (this is when default is selected in logging options in the rule itself)...

A remote client tried legitmately to 3 way handshake a TCP connection through our firwall and instead of going into UP state, the TCP connection failed, with the Pix "Show conn" flags showing "SaA" on the client side and "SaAB" flags on the server si...

Hi!!!I have 6 4500 switches as area/distribution switches that are connected with core (6500) with IP (L3 mode). OSPF is running across the network. FWSM module is installed into 6500 switches where Server VLAN is also created.I want all traffic to s...

Does anyone know if CSA V5.1r106 is compatible with Win XP Pro 64 bit?

Dear sir,We r facing a strange problem we have vpn servers in us and we have aacese different sites through vpn .Here we have cisco ASA-5510 i configure the firewall internet is working fine and i am able to connect vpn But iam not able to browse som...

I am trying to get my config working with 6500 and Virtual FWs with an FWSM. My first issue is that I cannot even ping from my VLAN5 outside interface which was created in the MSFC and has been allocated to the FWSM admin cxt 'outside' interface. I'm...

We have 1 ASA firewall and 2 LAN switches. Can it be configured that the ASA connects in to both switches and in the event of switch failure connection to the firewall is still possible?We have 4 interfaces on the ASA.thanks

I am again having strange problem. I have two servers in dmz. I want one server to go to internet and also communicate with one of the server located on outside with local ip address 172.28.92.72My ASDM is showing me packet tracer successfuly without...

I have deployed Transparent pix firewall between service provider Router (MPLS Network ) & My Core L3 switch.Service provider has defined QOS for VOIP & data.After deploying transparent firewall VOIP is going through default QOS .I have defined bandw...

We have CSA deployed enterprise wide. My company just purchased LanDesk as an app deploy tool. Has anyone else tuned CSA for LanDesk? Without tunning users will get prompted for 15+ different processes just to install LanDesk. I am going to use dynam...

I am running an ASA version 7.2(1)13. I am unable to add ftp passive mode. One of our user is unable to use command prompt with ftp but using explorer, it works fine.