Network Security

hi, there is a problem about duplicate pix mac. I hasa linux dns server with 2 interfaces in pix dnz interface. the two interfaces has the same subnet.one interface is for inside dns query. another is for outside query. sometimes. the dns server ca...

I have set up my pix and I cannot receive smtp mail. My users have Outlook Web Access and they can send mail but they cannot receive mail. What am I missing?

Working with a PIX running 6.1.3 and am trying to map tcp 7373 on an outside IP to telnet on an inside machine. I tried the following:static (inside,outside) tcp 216.26.172.212 7373 198.135.95.2 telnet netmask 255.255.255.255 0 0conduit permit tcp ho...

I have two pix 501 firewalls that are connected as a VPN. I cant see the other network in network neighborhood. When I try to add a pc to the domain from the remote side I get an error. In 2000 it is network path unavailable and it windows 98 I get T...

I am using VMS version 2.1. Everything was working ok but suddenly today I cannot open monitoring center (security monitor) neither management center (IDS sensor) and receive this message:Internal Server ErrorThe server encountered an internal error ...

Hello, I have slow connection speed with a terminal server located in a remote network, the pix are installed in my local network and the another side, the server without firewall; when I connect without pix, the connection is fast, but I´m connect t...

I only want IP addresses on a specific subnet to be able tos end smtp traffic to my email server. I have tried the following access-lists but cannot get traffic to pass. access-list acl_grp permit tcp host myipaddress host theirsubnet eq smtp and I r...

I need some help on how to properly design the dmz zone. We have about 15 web servers going to move from the Inside to the DMZ. Some sites on the web pages require authentication to the Domain, the doamin controllers are located on the Inside interfa...

I want to know is there any good pix log analyzer sortware.I need analyze the log to see some imformations.I want you give me some advices,thank you .

I use VMS v2.2 and PIX 515E with software v6.3.1.I configured PIX with PDM and after I' d like toconnect PIX to VMS PIX MC to manage configs.When I try to import PIX config VMS PIX MC saysthat it has more than 100 errors in configurationand do not im...

I used PIX525 has three interface. I have Active Directory (Windows2003) in inside zone. In inside zone, I can join domain and used Single Sign On which no problem. I have server in DMZ zone and try to join domain (AD) in inside zone but i can't join...

I am a little confused on how to upgrade the pdm... cisco states they no longer support tftp softare...if the pix firewall has a tftp server why do i need software.... can't i set up the pix as a tftp server and copy tftp flash the pdm.bin file to u...

with the pix I think you can connect to a time server and have the pix synchronize with the internet or the pix can act a time server not sure about the second part. ... I am testing a w2003 server enviroment.... what is the best way to have the dom...

I have a pix501 that I'm trying to set up for my business. 1. My internet service comes with 5 static IP's. Can I bind all these IP's to the outside (global) interface.2. I have services (web, exchange, vpn) that I have to forward to be accessible to...