Linux - NetworkingThis forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.
Notices
Welcome to LinuxQuestions.org, a friendly and active Linux Community.
You are currently viewing LQ as a guest. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Registration is quick, simple and absolutely free. Join our community today!
Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.
If you have any problems with the registration process or your account login, please contact us. If you need to reset your password, click here.
Having a problem logging in? Please visit this page to clear all LQ-related cookies.
Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use.
Exclusive for LQ members, get up to 45% off per month. Click here for more info.
I'm trying to connect to the Internet in a new way, with some new equipment I've now got, but I'm having some problems.
We've got a cable modem. We've got a WRT300N wireless router connected to it. It has DHCP disabled for now. We have one computer connected to the router directly. Then we have one computer connected wirelessly to it.
Then on my end, I've got a wireless bridge connected to the router. I've physically put a Linux server (still in the proccess of trying to load it), connected to it. Then I've got another card in the machine, which is connected to a wireless router via the WAN port. The wireless router is connected to a switch via the uplink port. Finally, the other computers are connected to that switch.
I disovered, that Linux should act like a router in the situation. I've got DHCP working on the router's side of the server. That address is static. The other side is static, but only for now.
I'm having some problems. from the Linux Server, I can ping all the addresses for the Internet to work. When I connect to the Server via a method to test the server's connection, I can enter the server, but I can't get through to the Internet. I cannot go through the card. I need to get through and back. Why isn't this letting me get through and back?
I'm sorry. I don't get your HW config. Looks like you mixed the actual config and the new config. I suggest to draw a pseudo grahical picture which hopefully will help.
Well, I found that the routing tables were broken, and that made it so that if I'm directly connected, I can access the Internet. But I can't be directly connected, I need the wireless router as well. So I can't get through the Linux server on the other side of the router, and I can't get through the router, on the other side of the server. I can only get to both addresses on the router or server on one side of it.
There's only one problem with the way the text diagram came out though, that is that the text diagram isn't spaced right by the forum. You can still read it though, right?
It's mostly impüossible to help you if you don't post more details about your config and what you do...
Execute this small script on your Linux router. It's analyzing all NW settings and collecting useful NW informations. Post the contents of collectnwdata.out. This will be at least a starting point for further analysis. In addition I suggest to update the usefull graphic topology posting with the IP addresses of the boxes because the script will display IP adresses only.
I've now tried all 3 possible ways to hook up my Linux server. I now know none of them work. I've tried having the server between the wireless bridge and the router as a router, a bridge, and a client with 2 same subnet IP addresses. I've now tried 2 operating systems, which is what took me so long, I've tried Mandrake Linux Community 10.1, and SuSe Linux 9.0. None of these work. I've also tried a 4th configuration, which works, a little bit. It works until you try to set up DHCP and DNS, and e-mail.
LinuxQuestions.org is looking for people interested in writing
Editorials, Articles, Reviews, and more. If you'd like to contribute
content, let us know.