Network Security

I can't seem to find a good answer to this... I need to have certain hosts be able to run blocked applications on other hosts. Can I set exceptions by username and/or IP address?

I'm trying to block MSN and Yahoo! messenger file transfers, while still allowing chat and other services. The problem I get is when I try to apply the inspect rules in my policy I get an error that I can't have multiple inspect rules Error:=========...

Is there any way to allow broadcast traffic through a PIX in transparent mode? No matter what ACLs I build, it gets blocked. Even if I build an ACL which denies it explicitly, it doesn't get logged under that ACL.Thanks!

quick question...if i have 2 route statements:route outside 0.0.0.0 0.0.0.0 192.168.1.1and another oneroute outside 172.10.10.10 255.255.255.255 192.168.2.1...will the first route take precedence over the second one?

Can you NAT External IP to two different Private IP's? Using a Pix515e version 6.3(4)For example I want to direct smtp traffic on public ip address 1.1.1.1 to a spam filter(10.1.1.2) but still want the mail server(10.1.1.99) to send mail outbound as ...

Does anyone know exactly what this process is doing?Kernel functionality has been modified by the module C:\WINDOWS\system32\Drivers\uphcleanhlp.sys. The module 'C:\WINDOWS\system32\Drivers\uphcleanhlp.sys' is used by entries in the System syscall ta...

Hi,I have 2 ASA5520 with VPN plus license, running A-A mode, the current OS version is 8.0(2). Do I need apply and install license while I downgrade it to 7.2(2), or upgrade from 7.2(2) to 8.0(2)?Best Regards,Jackson Ku

I needed to purchase a block of 8 IP's for a few new servers and my ISP gave me a set of totally different IP's than what I currently have. How can I add these to my network and is it a pain to setup? The current public IP for my 5510 is 209.254.56.X...

There is agroup of network conected to a Cisco 1811 ISR through site to site VPN. Everything goes fine but after 5 or 6 hours of traffic , the users can not reach any more the servers and even when the routers are restarded , the problem remain the s...

Can it be done? I tried to split the IP into ports using static (dmz,outside)tcp external www internal wwwACL works as I tried it with a 1:1 translation, but doesnt with I try it this way. Is there an alternative? The company is short a public IP and...

Hi Frds, I have peculiar problem, my users are not able to connect to VPN using the Nortel Contivity client. Acces Switch - Core - Firewall(pix) - InternetThis is my current setup. I am able to connect to Cisco client based vpn by NATting or PAT, but...

Deal All;(Need urgent attention)i have configured VPDN in my PIX 525. i also implement access-list to allow certain exchange traffic and VPN traffic. but after implementing the access-list, users are not able to dial VPN connection. error 800 appear ...

Hi,I have two 515e's at different locations which are currently connected using a L2L vpn. We have just had a managed BT MPLS link installed. We gave BT our internal network ranges and they confirmed their side of the work has been completed. what I ...