Other Security Subjects

Hi Experts.My Customer has a Pix 520 with OS ver. 5.1(5). As they have an external DNS, they use the alias command extensively, both for DNA doctoring and for Destination NAT.I'm planning a (nightly!) migration to ver. 6.3 and want to get rid of the ...

Does the PIX (Version 6.3 or earlier) support policy-based traffic shaping through the firewall and control the amount of bandwidth used on a given interface (outside, inside or DMZs)? For example, limit (or even guarantee) the amount of traffic base...

I'm going to update the bootcode on a VPN concentrator. The file name is vpn30xxboot-4.0.Rel.hex. During the upload it was complaining about improper file name. So, in order to upload the file, I renamed it to vpn304Rel.bin. Before I finish the bootc...

If I move a Flash card from one PIX-520 to other PIX-520 for a hardware problem to keep the same version of Cisco secure and same configuration.Do I need of a new activation key because I change however the serial number ?Thank youLorenzo

Hi all,I have the following output out of a 7200 and I want to filter out the non-important stuff and only view via the telnet prompt the important stuff:Not Important to see: 1w4d: ICMP: echo reply sent, src 3.144.228.5, dst 3.147.180.5IMPORTANT...

I have a 678 on a MS SBS server. We are not able to access any FTP sites. After working with Microsoft on the configuration issues, it was determined that the problem is the router which only allows passive FTP transmission on port 21. I have chec...

From PIX 515 manual, I read "how to download a PIX 515 image over TFTP", but I cannot find "how to save image to TFTP server". I think I must save first and then am able to download. Please advice, thanks in advance.

What would be the harm if any to change the rip version on the concentrator to RipV1. The concentrator is RipV2 now and I have a RipV1 network. Our main switch is showing an error because of RIPV2 comming from the Concentrator.

Hi, I've a cisco 1602 running IOS 11.3. The router reboots several times a day by itself. When I look at the log, it shows lot of packets with both source and destination addresses which do not belong to me at the serial interface. Most of them are...

We have a Cisco 3640 router. We would like to have Cisco IOS Firewall feature in that router. So can we upgrade the current IOS to IOS Firewall with our current memory. Please find below the version and flash available with our router. thanks in adva...

How safe/good is NAT global static ip to an internal LAN ip? How does this hide/protect from hackers and port probers finding the true ip address of the network. Any documents on NAT security for networks would be grateful.

How safe/good is NAT global static ip to an internal LAN ip? How does this hide/protect from hackers and port probers finding the true ip address of the network. Any documents on NAT security for networks would be grateful.

One thing I haven't been able to find in the CTR program is the ability to read a captured packet. I have been chasing a handful of chronic false positives and being able to use etherreal to view the packet has been priceless. Is this capability with...