Network Security

Hello everyone!My name is Antoni need to completely exclude one device from getting dhcp address, which is configured on pix i am suspecting this device is an intruder to my network, i know ip address and Mac address of this device and it looks like ...

I must admit that i am not an expert on PIX...but i have a question..Can you have 2 outside interfaces on the PIX??? I have a PIX with an outside interface connected to a router with a link to an ISP. Can i have another outside interface ex.Outside1 ...

Hi I have a Pix 506, I am looking to block AIM and the other services like it. Since the services load balance I cannot just enter an IP address. I would like to block the services using there domain names. Is the possible? If so can you give me some...

Our LAN segment consisted of two public IP subnets. The second was added because more IP addresses were needed. We have since implemeted NAT (with overload) on our perimeter router, and are in the process of migrating all hosts to a private subnet. T...

Hi,I have pix 535 with 6.2(2). I have the inside with address as 172.20.10.0/24, with 172.20.10.1 as the pix interface. One of the DMZ's that is DMZ-corporate, with network 172.20.30.0/24, and 172.20.30.1 as the pix interface address.I have configure...

Hi,I have PIX 535 running 6.2(2) with 8 interfaces. The ip at the inside is 172.20.10.0/24 and one of the dmz-corporate is 172.20.30.0/24.And the PIX interface in the respective networks have ip *.*.*.1.I can ping from any host or device from these n...

My PIX 520 restart automatically several times a day. what's the possible reasion?previously ,we use aaa authentication include any any , it authentication tcp only , it work well , now we use aaa authentication match and access-list to authenticatio...

I recently downloaded the 3.6 client software and made it possible for the clients to download this software, but even when they installed this new software and connect to the VPN a notification pop-up occurs from the administrator pointing to the ne...

Remote branch location has one W2K Pro PC. I want to set up a VPN tunnel between 1720 router and this location. Remote location will have ADSL service. What do I need on the client side? Can I use the W2K VPN services to do this? Or do I need Cisco V...

I need info on how to locate and copy the configuration files off a PIX firewall.Hardware is 525. S/W version is 6.2(2). I also use PDM 2.0(2). Thanks

Why cisco web side havn't pix 5.2 or early ios ?example 4.4(x).And i want to update my pix's ios from 4.2 to 4.4(x),but i don't find any *.binios from cisco webside.Anybody can help me ?my email is [email protected]!

We have a Microsoft Exchange server on the inside network. There is no DMZ.We have access list acl_in bound to the inside interface and acl_out bound to the outside interface.These are the lines I'm planning to add to the configuration to provide a b...

I have a site to site VPN set up. On the remote end is a Pix 501 3DES 10 user.Inside address is 10.25.99.1 and it is running dhcp for 10.25.99.10 thru 10.25.99.19. I only have 3 users behind that device. I have a network attached printer that is at 1...

Have any of you guys ever seen an arp entry in PIX like this........???inside 255.255.255.255 00b0.d0ca.2d25And then acouple lines down will be a correct entry.......inside 10.10.10.25 00b0.d0ca.2d25Ant ideas?? Thanks in advance…