Network Security

I have bought an ASA5505-UL-BUN-K9. When trying to configure the DMZ interface, I get this message: "According to the available licence, I must block the traffic from DMZ to an interface (inside or outside)" I have chosen to block the traffic from DM...

HiI'm getting the following message appear in my syslog from our pix 515E firewall running OS version 6.2106015: Deny TCP (no connection) from 10.12.8.20/2710 to 10.23.9.20/13720 flags ACK on interface dmz1Could someone please help me with this, and...

Hello experts...I've had a set of PIX 506E boxes holding an IPSEC tunnel for a good year or so without a hitch. Today, the tunnel dropped and I lost access to the remote site. The local PIX can only ping devices on the local [inside] subnet and all n...

I have set a site-to-site vpn and seems up and running. I cannot see any trafic going through so there's gottta be something wrong, by ping or anything. Attached is the config. I have tried to open other ports and other things but still can't work.Th...

Is there any way to do this on the Cisco FWSMs?I would like to drop traffic that is port scanning my networks.

I am trying to understand the ASA 5520 and the PIX 525 firewalls. If I have two or more networks physically attached to the firewall ports will I be do routing with OSPF between them? Would I configure this the same way through the IOS as if I were w...

05-06-2008 08:03:22 Local4.Warning 192.168.1.10 May 06 2008 08:02:30: %ASA-4-405001: Received ARP request collision from 192.168.1.182/001d.7e0a.0a70 on interface Inside05-06-2008 08:02:17 Local4.Warning 192.168.1.10 May 06 2008 08:01:25: %ASA-4-4050...

Is it possible to block file transfer using IM (AOL,yahoo, etc) using PIX firewall?Thanks,Jong

HiDoes anyone have any experience of https timeouts when using PIX? I'm not completely sure what is causing the issue but when trying to access an https site from our internal LAN the session times out during the user authentication phase (i.e after ...

Hi,Our IPS has started to actup all the sudden with the error that is listed below. it says its about not having a valid license but they tell me here that they have a valid license!I am very new here! i ithink its licensing issue too but they keep t...

How can i install two ASAs one with AIP-SSM and other with CSC-SSM in the same network

I use WebSense 5.5 on windows 2000. I have a pix 515 running 6.3(3)I am having trouble blocking https sitesThe https protocol blocking is enabled on Websense.I have this in my config: url-server (inside) vendor websense host 10.208.18.2 timeout 5 pro...