Network Security

I have PIX 515E ver 7.2. I have generated a key for ssh access with a commandcrypto key generate rsa modulus 1024and I saved it likewr memthen I allowed my workstation Ip for ssh access.it worked fine, but after sometime the generated keys disappear ...

Hi all. My office is using cisco asa 5510 as firewall and is connected to office/dmz/internet networks. I allow my office network traffic to access dmz network but deny vice versa. To allow my office network to access dmz network i can either do NAT ...

Hi everyone,I have two pix525's HA mode. I tried migrating the same to another vendor firewall, but due to some reasons I could not make it thru. Now, once i reverted back to the pix setup, i found none of the traffic is passing thru the primary fire...

should I be able to do this? backup a config via tftp on a 5510 then restore it via tftp on a 5520?

we have an ip pool allocated on the firewall (ASA 5520) for remote access vpn. vpn users can access all internal resources with the exception of the following segments:192.168.200.0\24There are no ACL's on the vlan interface to block this traffic, th...

Is it recommended to monitor the link and state failover interfaces in the case they are independent physical links.

Dear Team,what is the difference between the normal authentication we use (when authenticating VPN client with VPN server) as compared to SUA/IUA

I have 5510's running ASA7.2 @ my HQ and remote sites running 5505's with L2L or EasyVPN connections. I upgraded my home EasyVPN 5505 to ASA 8.0. The transition was seamless except that I can now only access the networks that are being tunneled that ...

I've tried everything out there, but I have no luck. I am using firefox and tried various configurations for setting up PDM, but each time I access it in Firefox, I get "Cannot communicate securely with peer: no common encryption algorithm(s). (Error...

I currently have a Catalyst 4510e doing intervlan routing between multiple Vlans. I want to install an ASA 5540 into the mix which will have a DMZ and another firewalled PCI segment, that is protected by the ASA. Is there a Cisco article that describ...

Rookie here so please forgive me as I have no Cisco knowledge.At my work we have a site to site VPN and the status is up. I can ping their private ip and the other end can ping my server. However when he tries to RDP to my server he is unable to. My ...

Hello there, we just swapped out our Pix 525's for some nice, new, shiny ASA 5550's. I must say that I like the ASA's much more One problem that I see is that we've started to receive overruns on the fiber interfaces. In my past experiences these are...

Per cisco documentation:"IP Verify Reverse-PathEgress filtering verifies that packets destined for hosts outside the managed domain have IP source addresses verifiable by routes in the enforcing entity's local routing table. If an exiting packet does...