Network Security

All,I have a friend trying to configure an existing PIX.  They needed to change IP addresses due to ISP switch.  Config was very basic but whenever he puts in the route outside command the PIX seems to take it but then he is saying it is disappearing...

All,now that OpenDNS is no longer a free service I was wondering if anyone had any ideas about free alternatives.  We have some customers that just refuse to pay for this type of service. Thanks in advance!All replies rated

I have an ASA5510 running 8.2 code and I have over 200 static nats from  the outside to the inside interface and that is how I expose our systems  to the Internet.  If this inside interface fails we also have a bypass  interface that also terminates ...

Hi friends,I am saravanan from Utah. One of our customers has asked us to nat from the LAN to the Voice LAN based on destination IP address in order to access a public phone server thorugh a vendor mangaed voice router..                              ...

It seems that almost everytime I log into the IPS Manager for the ASA-SSC-AIP-5 that it is reconfiguring the engine and the CPU is at 100%.  I am on sig version 625.0 and I knwo the current should be like S632.  Basically, this thing always seems to ...

I know that you've heard that many times; however, I better ask and find solution asap.I am absolutely new in the enterprise firewall world but I would like to start learning how to configure ASA 5505 and 5510. I did some research myself and I found ...

Hi, please give me a working config with least amount of code for:IOS post 8.3Subnet: 192.168.1.0 /24Static NAT (from any source) to server 192.168.1.100 and allow the same incoming connections on outside interfacePorts: TCP 20,21TCP 80UDP 50000-5002...

I have an ASA5505 and it is connected to a 10MG internet line. I am transfering a lot of data and maxing out the pipe, transfering all my data (backup traffic) over the internet (VPN) takes about 15hours, my question is that will it be any faster if ...

what is difference between follwoing 2 commandsaaa authentication local and aaa authentication enable

I need some help in establishing communication between my “inside” interface and a third interface called “test” on an ASA 5510. This third interface called “test” is connected to a WatchGuard Firebox which is acting as a VPN device and has an IP add...

This is a case of enterprize network design . We normally place couple of servers into a DMZ and those servers have a default gateway pointing towards the firewall interface . Lets say the servers are having a subnet of 10.10.10.0/24 . In a case Serv...

I downloaded a new image to my ASA 5510 and found out up on reboot that the ASA doesn't have enough memory so I am booting to the "ciscoasa" prompt with no config. I still have my old image in disk0:. How do I roll back to this old image?

Hello,I am wondering if there is a very friendly cisco guru out there who can help me out.  I am trying to switch out a cisco pix 501 firewall with a cisco ASA 5505 firewall.  I am not very familiar with all of the commands for the firewalls and have...

Hi,I have a cisco PIX-515e which i have connected to a emulator through the console port, and im having trouble erasing data from it.I can get into 'pixfirewall' mode and 'monitor' mode but thats as far as i get. i have tried 'write erase' and 'confi...