Network Security

About three weeks ago, after a power outage (storm) my PIX 501 started denying all inbound traffic. My PIX is in-between ADSL modem (PPPoE) and network. All stations can browse internet and send mail without a problem. I verified my current config wi...

Hi ,Can anyone tell me how many LAN to LAN tunnels can be established in PIX 515E.Regards.

If I have a PIX 515E with restricted software, with 2 Fast Ethernet interfaces, what is the maximum number of VLAN interfaces that I can have?According to the website I can have 5 total interfaces. With a maximum of 3 physical and 3 logical. So if I ...

I trying to upgrade a pix 515E version 6.1(4) to 6.3(1) remotely. I did the "copy tftp flash" command, however version 6.1(4) does not have the "activation-key" command. If I reboot after my upgrade will I be able to ssh backup into the pix and execu...

Is anybody can help me setting up my PIX506E for accepting connection from Cisco VPN Client. I have tried using from PDM 3.0, but not successfull. Anybody can help me? I want my VPN client read my internal WINS and able to login WINDOWS NT domain.

Hi,I've a central PIX which is connected to 2 remote sites via 2 site-to-sites IPSec tunnels. Both these 2 tunnels are terminated on the same outside interface on my central PIX. Is it possible for me to configure the 2 remote sites to talk to each o...

Distributing pix501 for home use. Some get dhcp address from provider, some don't. Tried shutting off cable modem; no luck. Tried contacting ISP and told nothing special has to be done. Curious thing is that Linksys, standalone PC, and netgear all wo...

I am unable to achieve two way communication using VPN Client, a DSL line(PPOE)and Windows XP. Communication works one way but not two way. Using a dial-up connection with the same laptop works fine. Windows '98, VPN Client and the same DSL line on m...

I have two PIX 520 units in a failover configuration. While looking at some issues, it has been noticed that they are actually different hardware as per the below config:Primary - PIX 520, 233Mhz, 128Mb RAM, 16Mb FlashSecondary - PIX 520, 350Mhz, 128...

Is it possible on the CVPN30XX platform to limit users in a group to reaching only a certain host at a particular port number? I know I can create a network list that limits traffic to a particular destination. But then I want to further limit the tr...

I'm setting up a VPN 3000 Concentrator and for local administrative purposes I've created a self-signed CA, something to allow for https connections for our admins (generated on my own pc, copy/pasted into the web console). This seems to work fine. H...

WHile checking the technical detail of 535 , i couldnt find any DMZ port apart from Two integrated 10/100 Fast Ethernet ports. Do we need to configure this port as a DMZ port or it is a DMZ port.thanks for any commentsshabana

Hi everybody,today I enrolled a certificate via SCEP to my PIX 501 - everything was running fine. Unfortunatly only the CN-Field in the certificate is used.Is there any way to specify the content of the OU and O field of the certificate. This would h...

I am trying to configure my PIX to block outgoing traffic to a specific IP range. Below is the line that I put into the PIX...access-list inside_access_out deny ip any 63.246.130.0 255.255.255.255access-group inside_access_out in interface insideWith...

Hello;I would like to try this configuration using the Pix 501 in a soho situation. Is it possible?(a) Cable router with 5 live IP's(b) Pix 501(c) Single Win2000/Exchange 2000 server with 3 low volume web sites and one smpt port.Can the Pix 501 be pr...