• Segmenting the LAN for Security purposes

    The worm Mspn32 came in on one machine behind the firewall and spread over e-mail or network to other departments. Could I isolate a worm once it's inside by dividing up my LAN into departments or sections with either departmental firewalls or managed switches and VLANS? Anyone doing this,...

    Rbos770 pointsBadges:
  • Backup of Router & Pix IOS

    How can we protect our router & pix firewall & how can we recover the ios when ios is totaly corrupted. how can we take backup of ios through tftp server. Please guide step by step as i am new to router & pix firewall. can u provide me website link from where i get the exact information.

    Psharma11760 pointsBadges:
  • How did I get a virus on my computer?

    Do you hear that question or something similar too often? We're taking an informal survery on SearchSecurity.com to find out what the most common security-related user questions are. Results will be compiled into a question and answer tip that you will be able to post or handout to your users. What...

    jwise41020 pointsBadges:
  • Cisco PIX VPN Bridging – Am I missing something??

    Hi, I'm tryin to set up a VPN between two internal sites on the same subnet. I have 2 PIX 506E's linked together (physically) in my test lab (on outside interfaces). All the configuration examples I've seen of setting up a VPN is between 2 different logical networks. However, I want them to act as...

    Rgoulding0 pointsBadges:
  • cisco vpn client outbound through PIX

    Hi we havae a client in our company who needs to access his works VPN through our firewall. He is using the latest cisco vpn client. The client software was configured by somebody else,not by myself. I have opened the ports specified by the other person (tcp 10000) on our PIX firewall - but our...

    Andy119830 pointsBadges:
  • PIX – Allow UDP replies in.

    Hi All, The president of my company has started to use skype (www.skype.com). There is a function in the program to do file transfers. When we try that the program show that it has to relay the transfer and when it does that it limits the bandwith to 0.5kB/second. I've pasted the documentation that...

    Dansken0 pointsBadges:
  • How to BVlock port on Pix 506 Firewall

    I am new to networking. I want to know how can i block the port in the network through firewall & proxy. Anybody can provide me some documenation on PIX Firewall & its basics.Pl. send some inportant site address to expand my knowledge. Bye Pramod

    Psharma11760 pointsBadges:
  • Use of TFTP

    Why is the use of TFTP discouraged on the network from a security perspective?

    AaronD0 pointsBadges:
  • Printing over VPN

    I have set up a VPN between two sites using a Zyxel 662HW at one end and a Zyxel 660 at the other - my VPN tunnel works fine (can use VNC remote control software to take over client). I am trying to use the tunnel to print remotely from one LAN to the other,however, I cannot see any pcs over the...

    Orion3330 pointsBadges:
  • Problems w/CISCO VPN Client on XP

    Can anyone help - when CISCO VPN client is installed on my laptop(windows XP), I can't VPN to any other networks. Even if the CISCO client is not connected, it prohibits any other VPN connections.

    Bdeprima0 pointsBadges:
  • Help required in configuring ISA server 2000 firewall

    Hi all, I have some queries related to Microsoft ISA server 2000. First of all I want to provide some info about my network. In my network most of the systems are using different flavor of MS windows and one computer (call it server1) is providing internet access to all the other computers...

    Iazher0 pointsBadges:
  • How to do a Linux DMZ Intranet with Windows authentication?

    I am designing a new network that has a DMZ containing Linux webservers and behind a firewall separating the DMZ a Windows backoffice . I want to run our company Intranet on the DMZ side using Linux but I want to limit access to employees both from the Internet and behind the firewall using windows...

    Stephang0 pointsBadges:
  • Blocking P2P in SBS2003 network with no ISA Server

    Hi All, I manage a small SBS2003 network, which doesn't have ISA server - i.e. the SBS box and all clients are wired via a switch to the ADSL router (Netgear DG384G). One of the users has been downloading MP3's from a P2P network and I want to block this sort of activity. Can I just block...

    Rmrsystems0 pointsBadges:
  • Cisco ACS, PIX and VPN problem

    I am trying to configure Cisco PIX to accept vpdn connections that will be authenticated by the Cisco ACS after looking up username and profile details in Active Directory. I am seeing failed attempts on the ACS - so I think the config is ok (below) access-list acl_in permit ip 10.xxx.xxx.0...

    Silks1010 pointsBadges:
  • Netgear FVS318 VPN

    I am using a Netgear FVS318 router through Verizon DSL. Everthing is working fine on the network, however, I am trying to setup VPN access. I am using the Netgear VPN client on my laptop. When I get the router configured and the policy loaded on my laptop, I use a dial-up connection through my...

    Billwheat0 pointsBadges:
  • CITRIX – How to Print outside LAN to OFF-Site printers

    I need your help in this scenerio! what are your 2 cents? Goal: To go to a FULL Citrix Enviroment, Aiming at Thin clients, maybe linux based Off-site: Offices connect through the internet, they have DSL/T1's. Right now they are using Citrix successfully. If they have a printer over there and they...

    Ocarmona0 pointsBadges:
  • Desktop to AS/400 encrypted communications

    We currently have many users connecting to multiple AS/400 servers using TCP/IP. The servers OS vary from V4R5 to V5R3. Several products are used to communicate through the network from the desktops to the different servers. We are looking for a solution that will encrypt the information being...

    Neverham0 pointsBadges:
  • VPN and email

    Hello, I set up a VPN on the office server and I am not allowing split tunneling. Now I am trying to set up a laptop to access the VPN, the Outlook Exchange serve, internet and email. Igot the laptop connecting to the VPN and set it up to use the proxy on the server so that the laptop can access...

    Adambeazley0 pointsBadges:
  • DOS attack, DNS question

    My question has two parts, first: today at the place where i work we lost the internet, and after checking the firewall (sonicwall, this is a non profit organization so they cant afford the best stuff) i discovered it was more than likely a DOS attack. nobody could access the internet, and i could...

    KJC48550 pointsBadges:
  • dial up connections

    hello everybody, could u please help me understand how dial up connections r given?if i am an isp how will i assign dynamic ip addresses to my clients and how will i monitor them? thanks xevier

    Xevier0 pointsBadges:

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