Network Security

what ports and protocols should be enabled on a pix to allow a gre tunnel between company a and company b internal routers across the internet?

I am trying to get blocking working on a VLAN interface which is configured on a switch but so far have not been able to get the network access on the sensor to become active. Can any one tell me if this scenario works?When I issue a “show version” o...

Hello,Have a Cisco Pix firewall in front of a co-located webserver and occasionaly we are dropping connections when connecting to http/s, ftp and pop3. I am trying to determine if the device is overloaded and can't handle the incoming trafic and we n...

On a 4250XL sensor, assuming both fiber interfaces (int2 and int3) are being used....is there a way to show their status in the linux interface not the CLI?In other words, I want to know if there is an "ifconfig" equivalent but for the falcon interfa...

I have a IDS 4215 that I configured a PIX blocking device on. It appears to be set up correctly, but I am not sure how I can confirm the setup. Are there any methods to confirm its configuration? Thanks in advance.

Can anybody state new features available with PIX 7.0 or send me a link which details these?I'd like to know one thing specifically. Will 7.0 be supported only in 515 and above or also on the 501/506 boxes?Thank you

TCP out 100.168.248.141:2215 in 200.26.39.14:135 idle 0:00:05 Bytes 442 flags UIOBwhat does the "B" flag indicateu== upI== in boundO== out boundB== ?

Can a PIX 501 receive IP address for ethernet0 interface from a Linksys router-DHCP server?

I have PIX 6.3(3) with six interfaces configured with NAT. One of them is connected to DMZ2, in DMZ2 I have a router connected to a remote site's router.CONFIGURATION:NAT (dmz2) 1 0 0global (dmz2) 1 interface- there is no access-list nor NAT on the r...

Hi,Whenever I open PIX PDM for management point of view it comes with the error:"Unsupported command found"PDM has encountered a firewall configuration command statement that PDM doesn't support.Configuration parsing has been stopped. PDM access is n...

Hi there, dear fellows!I hope any one can help me with this strange problem.I have a customer that has a web portal solution where the administrator of the web should log in to the system so he/she can administer the web. The web server is placed on ...

For the sake of redundancy we are looking to move away from a configuration with remote 501s connecting to one central 515Eur with site-to-site tunnels. We will soon have two T1s from two different ISPs each with separate public IP address space (No ...

Hello, I have just set up a PIX VPN for PPTP clients and they complain that it kills their Internet connectivity. Is there a way that I can configure the PIX to permit the clients to access the Internet from inside the VPN? I am thinking to use the ...

Cisco PIX 515E DMZ.Is it possible to setup two static NAT's leading to the same public/virtual address, from two different interfaces.In english: We have a server in the DMZ that needs to be reached from the Internet and from the Internal network, b...