Network Security

Hi,I am getting syslog messages from a PIX for a connection teardown resulting from a reset. Does anyone know the difference between (TCP Reset-I) and (TCP Reset-O). I would think that "I" means it came from the protected or inside of the network and...

How do you deny everything on the inside interface on a PIX 525? I want to open only a few "doors".Any help greatly appreciated.Thanks,Matt

running a PIX 506 with 6.0 installed.When client dials in with client they can no longer browse internet or use any local network services. I Know it is probably an easy fix but it has me stumped.Robbie

Is there a way to configure the PIX to load share across these two T-1's? I have looked at the failover by having a second PIX but is there another way? I want to be able to utilize both at the same time to decrease the load on the primary.

Hi ,I'm having problems getting a Pix firewall to do a packet/Protocol decode of the packets hitting my firewall just to have granular info. regarding what is happening on the network from the internet. Is this possible if yes how? if not then this i...

Does anyone know if a PIX 520 and PIX 525 running the same code version can be connected together in a failover pair?Thanks,Kevin AndersonSystems ConsultantUNIS LUMIN Inc.

In my previous firewall I was able to DNS records which was helpful as we only have a few names to provide publicly. But now that I am setting a pix525 I realize this service is not available. I do not want to want to have my service providor adverti...

Does anybody know if is possible to add a secondary ip address to a Pix interface?Thank in advance

Hi Guys!Question:2 routers with 2 FE interfaces each and PIX between them. Flow is unidirectional. Firewall is neccessary at this point.>--FE--R--FE--PIX--FE--R--> According to the document:http://www.cisco.com/univercd/cc/td/doc/cisintwk/ics/cs006.h...

Hi I have three leased lines to the Internet and just bought a PIX 515UR. The vendor told me that one PIX unit would be enough to handle all three lines (each with different IP addresses) and supplied me a PIX with three Ethernet interfaces.Now, he t...

I would to connect two pix 520 in a failover configuration.When I ignite the secondary, both secondary's and primary's configuration was resetted. The cable's primary end was inserted in the primary.I premise to have modernized the version of the sec...

Does anyone know how to interpret the output of "show conn" command, specifically the "flags"?Here is an example:SNIFF# sho conn local 192.168.120.189 net 255.255.255.255TCP out 192.168.225.30:80 in 192.168.120.189:1510 idle 0:00:02 Bytes 375 flags U...

hi.....my network config is that..A(network)-Router-router1-------pix-router2-internet..................................................| ......... server(Unix,linux,win200server)config pix open some tcp and all icmp,and using nat0pix sec100:public, ...

Hello Forum,Can I place a 1750 Behind a PIX 520 and have the PIX NAT a Public IP Address on the Outside Interface (Internet) to a Private IP Address on the pix/inf2 and have a IPSec Tunnel come up and pass traffic? My guess is that it won't work.If N...

with this config, I cann't ping 192.168.1.253,the debug trace indicate:192.168.10.101>212.99.175.60>192.168.1.253how can I direct the traffic go to DMZ no go to outside.following is my pix 520 6.0(1)'s config list : Saved:PIX Version 6.0(1)nameif eth...