Network Security

we implemented some fwsm firewalls on our campus. This firewalls runs in roúted mode. For Wake on Lan we need ip direct broadcasts from the outside interface to the inside interface. Is there a way to configure this? Until now, everybody told me thi...

I have a strange problem with some NAT rules.Cisco Adaptive Security Appliance Software Version 8.0(5)9 Device Manager Version 6.2(5)We have a machine which is connected in a DMZ and then external clients talk to the machine.Due to historical reason...

Hi Guys,does anyone know if is in roadmap the support for Windows 7 OS for IME? Actually is supported only in WinXP and Vista.Best regardsGabriele

Recently, I have a question when I prepare a case which implement firewall (such as CBAC or  ZBF), normal ACL, QoS, IPS and IPSec in a single router, for example, on  a particular interface for ingress traffic, how will router process the  traffic ac...

HelloIt is my first post here, so sorry if I'll mess up something.I have rather simple thing, but I've lost hours trying to implement it on FWSM.I need to configure NAT on destination IP address only for requests coming from outside.The packet which ...

We are going to install two ASA 5520 boxes with HA ( Active-Active or Active-Passive )The boxes include 50 context licenses(virtual Firewalls) and SSL VPN licenses 750 Nos. each. IS it impossible to use VPNs and contexts licenses with HA?

Hi,ASA 5540 has 4 gigabit and 1 FE ports. ( most likely it is management - correct me if I am worng ). If we need three interfaces inside,outside and DMZ we are left with only one gigabit interface.if we need to configure failover in stateful mode we...

Hi,I'm really new to using a firewall, and need some help.I have a leased PIX 501.When I had this added to my server, my PHP  includes on my website that use the URL <?php include ('http://www.mydomain.com/footer.php');?>those files show up as not fo...

We are currently using CSA 5.2 and I'm trying to figure out a way to log whenever a user attempts to use removable media on the network. Specifically, USB flash drives. I know there is already a data theft prevention module that protects sensitive da...

Hi,I think this is a very simple problem but I don't see what's happening...I have an SA 540 allowing Internet access. The internal machines use an internal DNS server to get out to the Internet.Everything works fine.The problem is when I enabled Con...

Hello all,I am trying to setup an NAT exmption between two DMZ specific IP's on two ASA's, both with DMZ Interfaces but when I do Packet Tracer it fails on a Dynamic NAT statement we have setup. Here's the relevant config of one of the ASA's (the oth...