272 Topics
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| | hi, i'm a newbie in linux, i would like to ask you guy about setting up the iptables, when i just have one webserver and one mailserver, the routing is ok, but when i add one webserver (so it makes two), all my webservers are not working, but the mailserverver … |
| | Earlier this week a DDoS attack hit my internet connection right after an argument with some people on which OS is better for servers. The attack lasted about 3 days before I could finally get the IP changed as when our router was connected to the cable modem it would … |
| | My DNS server has a Firestarter firewall. When the firewall runs, only addresses on the same network as the DNS server can get a response from DNS/FTP/SSH. When I boot without the firewall, anyone can access them - as well as everything else!. This is my first foray into IPTables, …  |
| | I am using XP SP2, My internet from LAN via a router stops after 30 mins. All downloads, pings etc stop. Only option is to restart... output of netstat -an is below Active Connections Proto Local Address Foreign Address State TCP 0.0.0.0:135 0.0.0.0:0 LISTENING TCP 0.0.0.0:445 0.0.0.0:0 LISTENING TCP 0.0.0.0:23445 … |
| | Making a "hello" world program in VC++ 6.0 is cool, as I got a very happy feeling when i completed it... but reading alot of books to learn "a round about" way in something isn't me. I'm objective oriented. What materials should I, could I, get my hands onto learn … |
| | how many simultaneous connections can i make from a normal desktop computer bought in the last 6 months using a broadband connection? Does that include both TCP and UDP connections? if not, then how many simultaneous TCP connections can i make using the afore mentioned computer and likewise how many … |
| | Setting up my comp at work to host Remote Desktop Connection, on the SpeedStream 6300 modem/router I try to Port Mapping Setup > Select Protocol: > TCP > and TCP/UDP port(s): >3389 - 3389 It already has my comp's correct static IP in the field below. I get error message: … |
 | Hi I'm trying to work out some network service on smpt protocol. I tried to follow the communication on SMTP by catching the packets with ethereal. It is a mail client application on slackware linux - KMail. I send a stupid mail to see how it flows over that protocol. … |
| | Hi, here is the deal: eviroment: home network (Netgear Router) PCs: 1) WinMill--------------> works fine 2) WinXpProSp2-------> Works Fine 3) WinXpHome---------> Works fine 4) WinXpPro (just pro)-> Works fine <---This is the one Im posting for Background (PC4) : overall computer: run good, stable Firewall: Zone Lab AV: Norton Browser: … |
| | [COLOR=#000000]Greetings,[/COLOR] [COLOR=#000000]Seeking suggestions on iptables config for [B]a server machine[/B] that has triple roles, characteristics of which are the followings:[/COLOR] [COLOR=#000000]QUESTION:[/COLOR] [COLOR=#000000]Does anyone have an idea as to achieving the above proposed solution without locking ourselves out, and can iptables achieve this solution at all?[/COLOR] [COLOR=#000000]A. [/COLOR][COLOR=#000000]CASE[/COLOR] [COLOR=#000000]Foremost: [/COLOR] [COLOR=#000000]i. … |
| | Hi 2 everybody, This z my first time 2 this forum... I am doing my MS in iiit,Pune,India. In our institute hostel, for each room Internet connection is available. Our people is used to transfer files across using IPMsg software( [url]http://www.ipmsg.org/index.html.en)[/url]. The speed can be up to 15 Mbps !!!... …  |
| | Hi. I've been trying to set up a server for No One Lives Forever 2 on my pc. I have a cable modem connected to a motorola wr850g router with an ethernet cable. I have windows xp if you want to know what os. The problem is that I can't … |
| | I am studying for my Network + Certifications and need help with all these protocols. I'm hoping someone with a good understand can tell me what the purposed of the following is: IP TCP UDP FTP SMTP HTTP HTTPS POP IMAP Telnet ICMP ARP NTP DHCP BOOTP DNS NAT ICS … |
| | I have a problem with Emule. It comes with predefined TCP (4662) and UDP (4672) port, but when I run ''port test'' it says the comunication failed. I also have ZA Pro and I've tried to make all kind of expert and non expert rules but it does not help…. … |
| | Internet Explorer fails with the error message "The page cannot be displayed." The problem occurs on Windows 2000 running Internet Explorer 6.0. The problem occurs intermittently but with sufficient frequency to make IE totally unusable. When the problem occurs, Internet Explorer first displays the requested URL, but a short time …  |
| | Internet Explorer fails with the error message "The page cannot be displayed." The problem occurs on Windows 2000 running Internet Explorer 6.0. The problem occurs intermittently but with sufficient frequency to make IE unusable. When the problem occurs, Internet Explorer first displays the requested URL, but a short time thereafter, … |
 | [B]Intro[/B] In one of the Forums, the question was asked on how to setup a RedHat 9 server so that it manages network connectivity within the home, and provide services to Windoze clients. This tutorial will address how to setup a RedHat 9 Server that will Firewall and provide services … |
| | Recently I am getting very frequent Security Alerts Boxes that pop upwith the High Risk Icon. The message says: "A Remote System is attempting to Access your Computer." Under that line there is an address that varies and then the Protocol is either UDP (INbound) or TCP. What are causing …  |
| | Hi everyone, can anybody know how to forward a RAW packet i.e. the buffer containing the ethernet header upto the TCP/UDP data using the send() and socket() system calls in C or C++ Regards, Vivek |
| | I am looking for an arp sender written in c++ with no deps (no libpcap or libnet). I am working now at some raw sockets code, but i get all sort of errors in the sendto(), even with the IP_HDRINCL option set. The code is ok, it sends TCP and … |
| | [B]Intro[/B] This guide is for building a Linux audio server using RedHat Linux and Icecast / Ices combination. I write this guide with no expressed warrenty or liability for it's accuracy or completion. You may use at your own risk. This is simply how I was able to get my … |
| | I know this doesn't have to do much with networking, but it kinda does. I'm trying to connect to a friend thru AIM. I've disabled my firewall. Ive heard that my type of router has a built in firewall. I have no idea how to get around it though. I … |
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