Network Security

We just migrated a bunch of in-bound access rules from a Netscreen to a PIX 515 (v7.2). When several Linux servers ping devices on the internet they get back icmp (dup) messages. These hosts have the PIX set as their default gateway.Has anyone seen t...

Hi All,Working with TAC regarding this ongoing issue but wanted to see if any of you out there have experienced this issue.ASA running 8.0.3 with the same exact model and software ASA 8.0.3 connected over a VPN tunnel. The remote ASA is connecting v...

i want to to add the following devices in MARS , & want it to be reporting devices to MARS:1-Fortigate Firewall2-Stonegate Firewall3-Bluecoat Reverse Proxy so is these devices supported on MARS , even as generic reporting devices ?

Hi,I need to NAT an internal server and allow only certain ports open. After creating access-lists for these ports, should I still enable PAT (for the said ports) in the NAT configuration?Thanks!

I am unable to ping any PC's or printers behind the firewall, except for 1 server. I don not have any problems pinging this one server, I was thinking this could be a natting problem but not sure how to fix it. The PC's and printer I can ping from...

Hi, we have an a/s ASA pair. I noticed that when I upload AnyConnect images to the active unit and deploy them, the standby unit does not receive the changes. I have manually added the images to the secondary's flash filesystem.Do I need to physica...

Is there any problem putting an ASA/PIX in transparent mode on an 802.11Q trunk link? I have an internet router that will do NAT to three VLANS and I want to send that trunk through a transparent ASA-5510 for inspection and then onto the trunk port ...

Hello all, I'm trying to get v.2.11 of the Cisco PDM installed on a PIX 525. I'm currently running v. 7.2.4 of the Cisco IOS. However, when I try to use the command 'copy tftp flash:pdm' it says the specified file is too large for the flash memory....

Hi TomI have a problem with a PIX 515 is constantly rebooting. I suppose that it's happening when runs the PIX Garbage Collector processes. Do you now what is the reason that this processes make the PIX crash and reboot?PIX 515Cisco PIX Firewall Vers...

Consider the following Phase 2 parameters of a VPN .The issue is i need to give clear text access-list too along with the normal Crypto ACL and NONAT ACL .Iam not able to find out the reason for the same crypto map outside_map 140 match address outsi...

Hi, In my office one new IBM AS/400 server is installed.The server internal ip is nated with public ip and opened 6013 port.The server applications are fast through local LAN but it's dead slow when it is accessing through internet by the outside use...

After issuing the command copy tftp flash on the secondary PIX it is showing on the tftp server that transfer of the image completed. But on the session output of the pix is showing nothing like "image install". When try to reload the pix giving the ...

Hi AllWe are having one ASA5520 , ASA Version 7.2(2) (AIP-SSM Module integrated , IPS in Inline mode) which is the internal firewall . Behind it there are various VLANs where all the users sit . ASA connects to perimeter which is Checkpoint firewall ...