Network Security

Hi AllI have an ASA5510 as a hub and several cisco 877's running EzyVPN as the spokes. The remote (branch office) LANs can successfully see each other through the ASA. They can also see a LAN directly behind the ASA itself. Everything works nicely as...

Some signatures, let's use 5769 (Malformed HTTP Request) as an example, perform event summarization. If I apply an event action filter to the signature to tune out FP's coming from a specific host, the individual events indeed go away, but the summar...

Folks,The CSS 11506 is triggering tens of thousands hits with signature 3030. We have many other hosts on the campus hitting this signature but the CSS was by far the biggest offender. My question is to verify if the CSS needs to perform these TCP sy...

I have a 515E with many VPN connections set up.How do I reset a single connection without effecting the other sessions?I have tried "clear ipsec sa peer " command but all the sessions reset!!

I have a PIX 501 that has been working great but on my PC today I lost connectivity. When I looked at my PIX the VPN light was blinking rapidly. I did not have VPN setup but everytime it gets plugged in the VPN light is the only LED that lights up an...

Hi,I use the version Pix 7.2.1 and ASDM version 5.2.1I've found un problem when I want to add an existant address in a Network Object Group. I've sorted by name the existant Address and I try to add in to the member group. It's never the select addre...

Hi,After upgrading to the version 7.2.1 I've found few network group with "_ref" or "_ref_1" at the end of the name.Somebody know why?Thanks

Hello, I have to connect by vpn my network with other network inside a vpn. I always have used vpn client to connect my pc to some network inside vpn. but now I have to connect all network with a gatekeeper to the vpn network for having connection of...

Hello,Is it possible to measure the throughput or bandwidth utilization on tunnels setup on a Pix 525? We're considering in upgrading our WAN connection to bring in the other site but need to know how much the tunnels are using individually. Any help...

I have configured pix firewall, but is is not allowing me to ping internet websites. I want to allow ping from LAN to Internet. I have created access list to allow ping from my LAN to ANY. When i try ping www.yahoo.com it is resolving ip but saying r...

Hi,Got a 3020 running 4.1.7E and when logging to syslog I'm getting 'words' such as %IKE-5-119 or %AUTH-6-41Going on my Pix logs, when I get something after the the time/date and preceded by a % (such as %PIX-6-302015) it means something I can look u...

I have configured a PIX at a Customer site for VPN client access.During testing, I noticed that each time I successfully connected to the PIX from a remote location using the VPN client, I would inevitably loose Internet connectivity each time.I have...

Hello to everybody,could anyone explain the differences between restricted, unrestricted, failover, failover active/active license?Thanks in advance