Network Security

Dear allI have a ip valid range from my ispI want to nat my inside users to ip vaid range with dynamic NATmy outside asa interface has one of these ip valids to see outside worldbut the other ip in my range do not belong to any devices..how is it pos...

Hi, I have Cisco PIX 515E With Cisco PIX Security Appliance Software Version 7.0(6).We are using three interfaces. One outside, second WEB(for web server) & third DB(for database server)We have published our web server and so available from public ne...

Dear Cisco Friends,I have just purchased a SSL certificate from godaddy.com - I need to replace it with the current one which is self-signed.Can you advise me where I can get notes to install the certificate? will this effect VPN in anyway or anythin...

we have a brand new ASA 5520 and i have a very basic config on it.. the issue i am having is after i reboot the damn thing, i am able to ping and traceroute through the outside interface for about a minute and then for no apparent reason, i cant hit ...

Hello,I'm not new to cisco but i am new to firewalls and ASA.right now i have a test bed set up to test this netflow software (manageengine if that matters)I have 2 2800 series routers and 1 ASA 5505 (8.2(1) )I have it like this_pc 192.168.2.2/1_____...

This link has a good example on how to configure CISCO IOS Content Filtering http://supportforums.cisco.com/docs/DOC-8028i copied and pasted the config on to a 1941W router and it worked.  however, i found that the router could go in and out of the "...

Hey there!If i was to give someone a config to paste into an ASA, i need to know where its going to error out. For instance, where do i put my end statements and config t statements...i dont want anything to error on the pasting of this config.... He...

hi everyone,              I want to restore the backup of startup-config from old ASA 5520 to new ASA 5520. I was told that if I restore the backup all the password would not be restored and therefore I will have to maunally type each every passwords...

Hi I'm having some trouble understanding why the following does not work:access-list nat_someserver_inside extended permit tcp host real_host host target_host eq smtpaccess-list nat_someserver_inside extended permit tcp host eq https any static (insi...

I am having an unusual issue.  I think I set up the zone security correctly to permit any IP from the out-zone to connect to the router via SSH and HTTPS, but my connections from the out-zone just time out.  The relevant portions of the config is att...

I am trying to Resolve an email issue.  I have a hosted email server that users connect to using Outlook and Outlook express.  The ISP for most of the clients recently made a change that blocks outbound 25 traffic.  They only allow SMTP over port 587...