Network Security

I'm configuring all of the cisco sensors I manage to update their time using a public NTP server.I've hit two bumps.On a few of the 4.x sensors I get the error "Error: Could not run ntpdate utility. Fatal Error has occurred. Node MUST be rebooted to ...

Pix 501, version 6.3(3), PDM version is 3.0(1).Whenever I try to load the PDM over the https, I'm getting the message window telling me that "Web site's certificate is invalid. Do you want to continue?".Following the "more information link" makes it ...

I am trying to upgrade my PIX firewall remotely via tftp. After I go through the tftp process the process times out after 15 seconds. Has anyone run into this problem? What can I do to find out why the tftp transfer is timming out?Thank you,John...

for those dhcp enable port, what is the best way to block intruder from grabbing addresses. Is META IP safe DHCP a solution?

I am not sure if this question should be asked on the ids forum or the switching forum. Please let me know if it is the wrong place to be asking. Could someone perhaps help? It the first time we are configuring this setup so we need some help in conf...

Hello,I recently set up an Active/Standby failover configuration with 2 sub-interfaces configured on my g0/0 interface (g0/0.1 and g0/0.2) for some reason I cant ping either of these from my testing server (when the server is on the correct network a...

I just moved from a Pix 6.34 to ASA 7.04 and i have an outbound connection that drops the reply. How can I get this to work again. The error I get on the firewall is:106001: Inbound TCP Connection denied from 64.31.159.2/80 to 38.113.23.101/27156 fla...

I want to stick an external modem on the console port so I can login to a client's firewall without having to go there in case the internet connection is down. Do I need to configure anything special for it or do I just plug it in and it works?

We have two VPN Concentrators 3005 and we setup load balancing. After logging in successfully, about 2 minutes, VPN client disconnected me automatically. Then, I login again and I did not have any problems. I am running VPN client, ver. 4.6. How do I...

Is it possible to use PIX 525 v7 as udp echo server?thanks!

hi all,one of my customer is asking the possibility to configure multiple time ranges with PIX 515E ver7.2thx & rgdsIsil

Was nat (outside) 0 introduced in ASA 7.1