Latest threads in Networking Firewallsshow only best voted threads

Subject Author Posted Replies
 
simple iptables ruleset?
Folks, This is driving me up the wall... I've written a script which appears to work on my lan - I can successfully accept/deny folk either by their IP, network and port - however when I try it in a...
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Suggestion wanted
Hi all, I am running xppro/sp2 thru a router and am happy with my firewall situation. Now that I am on Hughes net, I want to know who, what where. I used to use Atguard, but of course it doesn't log...
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DNS Lookups Fail once connected to PPTP VPN
Hello, I am the administrator of a Fortinet Fortigate 60 firewall device ( which supports PPTP VPN (among other protocols). I have setup PPTP VPN and can connect remotely and access internal network...
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Cisco Launches 'Subnetting Game'
Cisco Launches 'Subnetting Game' Innovative Learning Game Engages Students While Teaching Networking Skills Cisco=AE announced the availability of "The Subnetting Game," a new educational game...
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Sending a "ping": Which (ICMP) ports must be open in firewall to receive answer ?
Ok, I sent a ping to a remote computer which is definitively alive and responding. However I get a timeout at my local computer because of too restrictive firewall rules. Which ICMP ports must be open...
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Info log TCPDUMP
Hi, In my company i have configured my firewall (Smoothwall) to drop all traffic from all the subnet 192.168.0.0/24 except some port like http, https, ftp, pop. This configuration seams works fine,...
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NAT Router
I have only one desktop computer that is used here. I have looked at several software personal firewalls. They all for the most part seem to be a joke. Would I just be better off connecting this...
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IPTables port forwarding issues
Hi all, Sorry i know this is covered on the net in various places, but i cannot seem to get what seems straight forward stuff working, by trying various different solutions. Below is a unfinished...
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Game Server & Voice Server
If you want understand how a game control panel can help you to admin a Game Server or a Voice Server you can try and test the demo gameserver on Please give me your opinion thanks
 
x86-based, barebone router
I need kind of a programmable router running on Linux or FreeBSD based on an x-86 arch-type box that should comsume the minimal amount of power (like a basic router) ... ~ Ideally I shouldn't even...
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PeerGuardian constantly blocks Declude Inc. only for me
I don't see anyone on google who has asked this question ever but I'm amazed if I'm being targeted by anyone. I try to use "netstat -ban" to view connections to and from my WinXP PC but netstat gives...
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Linksys WRT54G and Firewall software
Hello. I'm using a Linksys WRT54G with one wired PC and one wireless laptop. Do I need to run firewall software also? I had been using EZ Armor FW and Virus, but the desktop slowed to a crawl. After...
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ISS BlackIce alternative?
Hi all, I'm not wanting any sort of flame war to get started, but I'm wondering what alternatives there are to ISS BlackIce. Its costly, but so far its served me well. I've had it installed on a...
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SecuRemote error
Hi, I have Windows 2003, and i've tried 10 times installing, uninstalling and reinstalling SecuRemote, but it refuses to run - always with the same errors. the errors are: 1) when the computer starts...
 
Help please! Sonicwall PRO 3060
I work for a rural school system. Recently we have had problems with our internet connections coming and going. Yesterday I noticed an Alert: SYN flood Attack error message. This alert is only present...
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