Network Security

Hi,Our internet facing firewall is a Pix 525. For the past few years, we have had active-x filtering enabled, however recently due to business requirements we have had to disable it as there are 3rd party business sites that need to be accessed and t...

I have a remote site that I need to connect to our central site via site to site PIX VPN. I can do that without issue. My question is we also have contractors at the site who only need interent access and should not enter the tunnel back to the cent...

I am wanting to monitor a PIX FW for attempted hacking & VPN events. Are there any white papers/ tech notes that could assist with this? I will be using Cisco Works for Windows to do the monitoring.

Hi,Wondering is someone could help me understand the following.The ASA has defined rules for which it determines whether to deny or permit incoming packets.My understanding is that the ASA tracks the 3 way TCP handshake to the point where is knows wh...

Hello,Let's say you have three interfaces with the following security levels: inside (100), outside (0) and dmz (30).If you set an ACL on the DMZ interface with permit ip any any, will the DMZ be able to access the outside but not the inside? In ot...

I have a pix 501 and im trying to do redirection for www, smtp and 3389. Everything works well except the www. I cannot get this to work.

i have a pix 515 with os 6.3(1) that has three interfaces, inside outside and a dmz. i want to allow two servers from the inside to access the internet while at the same time allowing host on the internet to ssh to the severs. sounds easy enough but ...

Hi,I had PIX inside interface connect to vlan 1 with 2 routers. Both routers and PIX are running OSPF. When check on the routing table at PIX and the routers, all are perfect.I have a host at Vlan 1, with default gateway point to PIX ip address. PIX...

Hi,I am using PIX to protect my 3 VLANs. PIX is connected to the trunk ports on the switch. E0 has 253, 556, 557 VLANs253=253.12556=156.254557=157.254E1 has 52, 156, 15752=52.1156=192.168.156.1157=192.168.157.1IPs assigned to VLANs on the router ar...

I want to set up a NTP server on my PIX. I have a Pix 501 with 2 interfaces. The outside i/f connects to a Windows XP machine which has a broadband connection to the Internet. The XP machine itself gets accurate clock signal from a remote atomic cloc...

HI,I have Cisco PIX firewall 506 in which by deafult ICMP is disable. I want to enable it for both inbound and outbound.How to do this ? I tried with access-list permit ICMP any any nut not working...Thank YouVinod

Starting a new project of getting two pix's into a LAN failover. Been reading all the documentation but I have one quick question if anyone can shed some light on the subject. The documentation keeps pointing out, that a vlan on a switch is recomme...

pls can someone tell me does pix with 6.2(2) ios support CVP antivirus as i need to install antirus for the whole network, if not , what other option do i have. thanx in advance shukla

Facts:One LAN (10.73.21.0/255.255.255.128)Gateway: 10.73.21.1No NAT wanted.60 computers on LAN.Wanted net example config:PC01 (10.73.21.45) -->PIX inside (10.73.21.5) -->PIX Outside (10.73.21.7) -->Router (10.73.21.1) -->MAN -->InternetQ:Is it possib...