Network Security

We use GRE tunnel over IPSEC. How can I set priority queue and interleaving on the tunnel interface for the packets what are transported inside the GRE tunnel?If it is not possible how can I set the QoS for the VoIP which trasported over this GRE tun...

normal the device uses for nat and pat function,cpu load is about 20 % with 40M traffic,sometime ago, i discovered the internet speed suddenly down,then i used ping and trace tools.discovered the pix make a large delay.cpu usage was 98 percent.i have...

a pos interface of my 7507, it's line protocol has become "up" and "down" for some minutes.This is the show log text:Apr 14 14:41:17 cst: %RSP-3-ERROR: MD error 0000008000002000-Traceback= 60332754 60332E70 60332FA8 603339A4 6030D3ACApr 14 14:41:17 c...

I need a recommendation on the appropriate routers to use. I have a central/remote office arrangement. The central office uses the ip range of 192.168.16.x/24, remote office A uses 192.168.0.x/24, and remote office B uses 192.168.1.x/24. I want th...

Help! We have a PIX firewall, an HP server running Windows 2000 Terminal server & several PCs connected to a 3Com switch. A router is connected on the PIX¡¯s outside interface.Problem: When users log in from their PCs (Windows XP Service Pack 1) to t...

New user, first time to upgrade. I have downloaded from Cisco two files that reside on my hard drive (C). The files are (pix633.bin) and (pdm-301.bin). I currently have 6.3.1. Do I need to upgrade both files, or will just the (pix633.bin) work. I se...

We're looking at using an Internet VPN as a backup connection between 2 data centers. To handle this dynamically, we'd like to put a router in a DMZ of our PIX 525s and have it share OSPF tables with a router on the inside network from the PIX. Ano...

I have a Pix 525 configured to work with the 2 built-in ethernet interfaces. I bought 2 Gig ethernet interfaces and I want to install them to replace the 100mb interfaces.My question is about what I will have to do to my Pix configuration so all my a...

I am having trouble getting past phase 1 with my PIX501 running 6.3(3). Below is the log from the VPN3060 concentrator (4.04a) showing an error. Unfortunately, I cannot find anything on CCO for what this error and associated flags mean.59586 02/13/20...

I have try shown below,but failed.ssh x.x.x.x x.x.x.x outsidessh timeout 5My Topology is:LAN-(inside)PIX(outside)-(ethernet)ROUTER(WAN)--InternetI want to telnet PIX(outside) from router(ethernet).How to do it?Thanks a lot everybody.Waiting for your ...

Until that version supports the pix 510?

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...