Network Security

Hi,I m using FPM on 1811 router with 12.4 24 T Advanced security code. Im trying to filter syslog warning traps from the firewalls send to NMS. below is the required configuration which matches OID for Syslog warning traps.load protocol system:/fpm/p...

ZBF on 2811 running 12.4.24 T3. Everything works great until the administrator attempts the downloads MS updates using Windows Update.  The updates will start out fine but after several minutes the download will slow to a crawl.  I have implemented t...

Hi,I have the following requirement and done the below configuration but it looks like I'm missing some configuration and appreciate if someone help me out.Requirement;I have DMZ server with private IP and require both outside and inside people to ac...

Hi there,I have attach a diagram of dmz setup using a cisco soho router, cisco IPS, cisco asa. I want to know how i can stop an attacker. currently from IPS i can block a host. But even i block the host from IPS, i still get alerts from that attacker...

Hi,I've ACL configured on PIX to allow any traffic to and from 192.168.154.23. I want to capture the traffic coming in and going out to the server 192.168.154.23. how do i do that on PIX?Please advice...Thanks..

I have been asked to recommend a router or firewall for two locations.At the main office there is currently adsl link. There is an avaya ip pbx.Another internet link with static address will be added. (the adsl should be used as backup link)At a diff...

Hi there,To give you the background we are looking to migrate from our current internet provider. Because there are a lot of services running through our current connection my idea was to have the old line and the new line running side by side so I m...

Hi,We have 400 x 1811 router on which we need to update the IPS signature definition and custom signature.What is the best way to do it withou running CSM ?According to Cisco documentation, we need to add the auto-update command with an .XML extentio...

ZBFW with GRE Tunnel (GRE over IPSec)I have a GRE tunnel between two ISR's. The tunnel works perfectly... until I apply a Zone based firewall using CCP Ver 2.3. Below is the firewall being applied to Router 1. As soon as it is applied I can no longer...

Hi. We have a Cisco IDS 4215 along with 2x Cisco Pix 515e's. I manage the Pix's but know nothing about the IDS (neither does anyone else here, it was installed by a 3rd party long ago). We have a situation where traffic from an external supplier is o...

Hi All, we recently had an issue with a virus exploting SMTP port 25 and sending out spam. Since then I have created an access-list on the inside of our PIX 515  to deny SMTP. Since we have a multisite WAN with one Internet circuit I had to stick the...