Network Security

We have a VPN Concentrator 3005 and PIX 525 and Radius server (Funk Software). Last weekend, we had to power off all the systems due to electrical maintenance in the building. When we powered on everything on Monday, the users can authenticate thro...

Does anyone out there using 4250XL on: 1. span port of switch configured as 10/100/1000 fullduplex? 2. Toplayer taps?We are unable to get the sniffing port going as it does not recognize the tap nor the span port. Upon speaking with Cisco, we wer...

I'm looking for clear guidelines, as the Cisco command ref, config guides etc do not cover all the combination of options for established from low to high and high to low security interface, NAT (inside/outside), Indentity NAT, Outside keep same IP a...

Is there a signature to capture edonkey etc. via the proxy server? Id 11018 seams to only trap the connection from the proxy to the internet address. I would like to be able to be able to identify the internal device connection to the proxy. I have m...

Hello. I have a client who is looking for a way to secure his network users and servers. His requirements are a single sign on for his network (mostly active directory / NT Domain), client and server protection and management of cisco devices. I will...

Hi,I am a newbie to PIX and I have two basic questions:1. I want the PIX to route between the DMZ and inside networks. I do not want any nating going on - I want the inside addresses to appear as such on the DMZ and vice versa - in other words the ...

Dear Sir,We want to setup a Data Center Network for core banking with all the application and Database servers.For the same we are planning to design a Two-Tier firewall network architecture. First Tier firewall (Cisco PIX in failover mode) will have...

We want to connect our branch offices with VPN using PIXes. What are the ups and downs of using PIXes vs. using regular Cisco routers to do this?

Help -- I am trying to create a workable config for the Polycom desktop videoconferencing CODEC going through our PIX 525 IOS 6.3.4. Our Gatekeeper is running on a 7206 VXR in front of the PIX which is running IOS 12.3.8T. The probelme is that the in...

I have problem with configuring the alarms on IDS 4.1 when ACL violation syslog message is received. I have simple config on the router:access-list 120 deny ip any host 10.10.17.254 logaccess-list 120 permit ip any anyinterface Ethernet0/0 ip addre...