Network Security

Hi,I've uploaded the signature file to a router but when I do I get the following message: %IPS-3-INVALID_DIGITAL_SIGNATURE: Invalid Digital Signature found (signature verification failure). Any ideas what I'm doing wrong? Any help would be appreciat...

I have a L2L VPN between two ASA5510.  The tunnel is up and passing traffic between 14 network pairs but two. I have checked that the interesting traffic is in the no nat ACL, in the crypto map ACL and in the interfaces permitted ACL in both sites. I...

HiI've an FWSM running A/A with a context in transparent mod. I've had reports of poor performance of traffic through this.From a show asp drop I see the "TCP Packet Buffer Full" is increasing, I know on the ASA you can increase the queue-limit using...

Hello,I have the following scenario that I need some help with.                            INET                       (205.50.50.1)                              |                              |                      (205.50.50.2)                 [CISC...

Hope that someone can point me in the right direction.We have a 5580 that we want to connect to each of our 7K's as an internal firewall.  To minimize hassle, we will setup the ASA in transparent mode.I have been working on this all day today and hav...

I have two ASA with  failover. I want to upgrade only one of them.Can first ASA work on 8.0(4) and second  ASA on 8.2(5) with failover.

Hi folks,I have question about purpose of this one feature:http://www.cisco.com/en/US/docs/security/asa/asa83/asdm63/configuration_guide/public_servers.htmlWhat is the difference between, this page and following:I make static NAT, and then on outside...

Hi - I've a Cisco 5550 which hangs on powering up and stays at " Booting System, please wait..." forever and it has a flashing green Status LED.The steps I've taken so far are:1. Consoled with a different computer and tried to send the break signals ...

I've got a 5520 running 8.4(1).I've setup a simple NAT:object network Test host 10.10.10.1object network Test nat (inside,outside) static 1xx.xx.xx.xxxI've also got a trivial access-list:access-list inside_access_in_1 extended permit ip host 10.10.10...

Hi,I am configuring a new ASA 5510 to replace a SonicWall and I have a problem with an HTTP Connection inside my LAN.PC from the LAN ( using ASA LAN interface as gateway) can't Connect to a Camera video Web Server (192.168.4.20) on Port 80 whereas I ...

Hello,Today, there were multiple users who all of a sudden could not access the internet.  When I logged onto the firewall I saw that http scanning was disabled.  We actually always have it enabled, but 2 days ago I had to disable it to allow downloa...