Network Security

Hello All,We have set up a IDSM2 version 4.1 on a Cisco Catalyst 6500 switch.We have configured it using SPAN on specific vlans and if we run a port sweep, we can see the alarms on the IDS viewer.It is possible to stop any attack by dropping packets/...

Hi!I would like to realize the reset of a single TCP connection (Ip adress + port number) using a CISCO IDS 4235,Version 4.1(5)S194, with a PIX 520, IOS Version 6.3(3) and a 4500 router, IOS Version 12.0(8b).Is it really possible by this hardware?I t...

We want to change these to ports to another number in our PIX 515E. We are using it for incoming and outgoing email. Can someone help in what we would change? Thanks soo much!!!

I have configured two IPIP VPN tunnels from the main office to the branch offices. I would like to apply QOS for specific traffic and when I go in to the Tunnel interface to apply the QOS Pre-classify command I couldn't find it.I am aware that this c...

Dear All,I want to give the whole lower security network 10.10.10.0/25 access to the internal higher security network 192.168.100.0/24.without using NATWhat is the pix cmds in ver.6.3 to be used?In one-to-one Translation we can use static (inside, dm...

I'm following Doc 44905...http://www.cisco.com/en/US/products/hw/vpndevc/ps4077/products_configuration_example09186a00801c0e3c.shtmlAnd I can't get blocking (hostShun) to work. The alarm pops but the host is still connected and there are no entries i...

I am able to get to the login screen via SSH. I login with my username and password but receive the following Error: Cannot communicate with authenticationApp (getUserAccountConfig). Please contact your system administrator. Would you like to run cid...

Hi,As I want to start the Ciscoworks application it says: The Java runtime Enviroment cannot be loaded from <\bin\hotspot\jvm.dll>!I already uninstall all Java versions end reinstall the JRE 1.4.2_08.Any advice?

Anytime we attempt to configure the Novell NDS External User Database in ACS we get the following error messages. An error has occurred while processing the External Database Configuration Page because of an internal error.. External Authentication...

I need a firewall PIX with three interfaces ethernet (DMZ).What's more cheaper solution about ?thanksLorenzo

We have a 3030 running 4.6.x with a fairly simple configuration. Currently we have just one group configured on the concentrator into which all users are placed. We authenticate our users with a radius server. The radius server in turn gets authent...

Dear Sir!After password recovery procedure on PIX-515 (6.3(4))after ENABLE command, my PIX begin to ask me Username:Password:I don't understand how it's possible (why Username?)So, I can't to enter to privilege mode. How can I to recover my PIX anywa...

I've been looking for solid guide on Cisco's website that highlights the primary tasks for deploying any IDS or IPS appliance into a production network and maintaining after deployment. Does anyone have any links?

Hi..One of our clients wants to be convinced that a powerful router (3700 & above)with FW IOS cannot replace a PIX FW in his network, which is comprised of a core router connecting to 6 routers via ATM and another router connected to the internet.The...

I'm having alot of problem with FTP...... This is how my network was setup. I have a firewall, Cisco Pix 506E which is connected to a Cisco 2950 switch.I used NAT where it translate my Private IP to Public IP. I've open up Port 21 on my Firewall for ...