Network Security

I have a problem with a customer trying to reach a server pbo-prd01 in our network over a VPN from ip address 'cust-prd01'where the packets seem to be dropped by 'Flow closed by inspection' What does this mean and how can i fix it?The IPS sensor in t...

Hii successfully load the IOS IPS package into the router, verify via CLI and CCP the IPS signature did compile on the router. (advanced mode, around 588 signature is active)but it went gone (happened twice), i just want to ensure few things1. i did ...

i have a failover pair of ASA 5520 running ver 8.2. When the primary fails the secondary gets to use primarys Ip and mac address. If the  new primary is now re-booted i lose network connectivity. This is because its now using its burned-in mac addres...

Dear all,we have a customer who is going to migrate from 5510 to 5520 device.How can we avoid him buying a new ASA SSL license but using the one from the old device?RegardsKlaus

Hi,I have a pair of ASA 5540s running 8.0(4) 32.A particular interface on the secondary node is shown as Normal (Waiting). I cannot ping the primary node via this interface or vice versa.  Each node has the partner node's arp entry for this same inte...

hi,I have one issue when discovering policies on new added router in CMS. When CSM does discovery and downloads all configuration to its database, it renames all policies (I mean ZBF, class-maps, etc). Is it normal? actually its quite frustrating cau...

I am using Cisco ASA 5520, i need to block gtalk/gmail. We are using WebSense for filtering the URL but still gmail / gtalk doen't block as gmail can be open using https.If i block port 443 for the inside interface it gets blocked, but that we can't ...

Hi all,I've got a sip client that I know works fine (tested with another modem/firewall).Since moving my access across to a new 1812 I can no longer hold up a SIP session.The SIP device sits in a DMZ but according to the logs its still getting droppe...