Ubuntu Servers :: Organize In One Server The Internet From Two Providers (ADSL)?
Jan 13, 2011How to organize in one server the Internet from two providers (ADSL) ?
View 1 RepliesHow to organize in one server the Internet from two providers (ADSL) ?
View 1 RepliesMy roommate has a slow ADSL provider, and i have a much faster cable connection. He has his own residential gateway, and as do i. The goal i am trying to accomplish is to share 2 printers (1 behind each residential gateway) and also files between computers on the different LAN segments, but not share ISPs or DHCP servers.
Thus far, i have configured my residential gateway's DHCP server to have control of the 192.168.1.0/24 network and his gateway's DHCP server controls the 192.168.0.0/24 network. We've got a Slackware 13.0 Linux box connected on the 192.168.0.0/24 network which currently just serves a web page and accepts e-mail for a domain. My knowledge of networking fails me here as I'm not sure what piece of equipment i would need to buy to solve this puzzle (bridge or router). I know iproute2 can do wonderful things on Linux, and i figure it would be easier to just shove a NIC or 2 in the Linux box and make it do what i need instead of buying more networking equipment.
I have a weird issue with source routing on a linux box.The plan goes like this:I have 2 internet providers at my office and i want to use a single router to route them both ( i don't need load balancing or failover). I just want access to either provider based on the ip i use on my pc. The first provider, let's call it RDS, is simple: i've got an RDS_IP, RDS_MASK and RDS_GW.The second provider is complicated, we'll call it INES. I have a INES_IP, INES_MASK, INES_GW and they also gave me a subnet of public ip's: ILAN_NET which i have to route myself through INES_IP.I also have a third nic with an local ip: LAN_NET and an alias for the INES subnet: ILAN_NETthe router has dhcp enabled, giving by default ip's from LAN_NET and using the default gw, RDSI have snat for the LAN_NET to go through RDS.
If i enter an ip from the ILAN_NET, instead of routing in through the INES_GW, it also goes through RDS_GW.the routing i've used for about 5 months has worked perfectly untill one day, when it just stopped. this is my setup:ip route add $RDS_MASK dev $RDS_IF src $RDS_IP table rdsip route add default via $RDS_GW table rdsip route add $INES_MASK dev $INES_IF src $INES_IP table inesip route add default via $INES_GW table inesip route add default via $RDS_GWip rule add from $RDS_IP table rdsip rule add from $INES_IP table inesip route add $LAN_NET dev $LAN_IF table rdsip route add 127.0.0.0/8 dev lo table rdsip route add $ILAN_NET dev $ILAN_IF table inesip route add 127.0.0.0/8 dev lo table ineswhat puzzles me the most is that this setup has worked, and now it doesn't .... without any changes on the router.I've tried everything save for a format/reinstall.
I have an issue with postfix and my server.One account (mine) is not considered as spam by no one. But all the other users are treated as spam by yahoo, and hotmail. And I can't understand why.Here are the header from one user who sent an email to my yahoo account (treated as spam):
Code:
From userNAme Sat May 22 01:52:27 2010
X-Apparently-To: me@yahoo.ca via 98.136.183.25; Fri, 21 May 2010 14:52:55 -0700
[code]...
Somewhere out there there has to be someone that can help me set up my lamp server to send automated emails using my cable providers SMTP server
View 2 Replies View RelatedI have an ADSL line that allows me for maximum of 4 concurrent users with external IP addreses. The IP addresses are not static (they change every 3-4days).
My current setup is as follows:
* A-link Roudrunner 44B Modem connected to the main line
* D-Link DI524 Router (port 1) connected to the modem
* This leaves me with 3 ports and Wireless for my other machines
What I wish to do is:
* Have all my machines with static IP addresses for LAN
* still have internet connection
I've tried enabling DHCP on the D-Dlink Router with LAN IP 192.168.0.1 and IP range from 192.168.0.100 - 192.168.0.199. Then gave my machine static IP 192.168.0.101, subnet 255.255.255.0 and gateway 192.168.0.1....obviously it didn't work. I've tried the above with both the modem being connected to the router via port1 and WAN port... but I have the same results. I also tried to do the same without the router (direct connection between the PC and modem) still got the same results. Could it be that what I am trying to do is not technically not possible due to my ISP setup to ensure no more than4 concurrent users limit is in place.
I'm a beginner in Ubuntu, I'm using Ubuntu 9.10.
Currently using a Dlink GLB-802c router and using a ADSL connection. I try to connect to the Internet but it is unsuccessful. Ubuntu is not indicating my router when I connect to the PC.
My PC is P4 and using USB to connect to internet, PC haven't a Ethernet interface.
I am setting up a file server using Ubuntu and want to make sure I set up a folder structure that will last. Where should I be placing everything that I am sharing (Music, Pictures, Videos, etc)? In theory, if I was setting this up on Windows, I would create a folder directly under C: and set up the different areas of sharing under that (not that that approach would be best either).
Based on constructive criticism, the question is rather ambiguous. My question could be restated to ask "Where shouldn't I set this up? Would /usr be an appropriate place to start? Or would /opt be better?
I have an valid account,and I used pppoe-setup to set the dial correctly.After the configuration,I typed "ifup ppp0",nothing wrong happens(no news is good news?).Then I typed "pppoe-status",it said I've connected to the internet . I opened firefox,updated my system through yum ,they all said I haven't connected to the network!!!I've formated my harddisk and reinstall my system,but the problem is still.
View 4 Replies View Relatedhave a netopia 3347-02 Wireless ADSL Gateway that i got from at&t. i am no longer with at&t.i switch over to cox. I have the cox modem. i also have cable on the modem. when i connect a ethnet cable from cox's modem to my laptop my internet works. but i want to use the netopia 3347-02 Wireless ADSL Gateway that i got from at&t cause of the wifi. when i login & connect to the netopia 3347-02 Wireless ADSL Gaut it in bridge mode.internet works fine, but im not able to use wifi, im also not able to login into the admin page. i have to do a factory reset on it so i can log back in. So how can i make it work with cox modem?
View 4 Replies View Relatedwhat is the command for surfing Internet via ADSL?
View 9 Replies View Relatedhow to connect to internet via ADSL,and wireless. i am writing all these frome windows
View 2 Replies View Relatedi have a leased line ( speed 2 MB ) which we use to connect to our mail server , oracle ERP etc.. we have a dhcp scope defined as 192.168.100.1-192.168.101.254. with a default gateway as 192.168.100.90 ( which is a cisco router ) we have a pix firewall ( 192.168.100.10 ).. now the gateway passed all the request to firewall..
we have an ADSL of 4 MB speed.. ip is 83.*.*.230 from ISP. i have a proxy server ( squid ) eth0 is connected to ISP (83.*.*.230).. eth1 to LAN ( 192.168.100.79 ) now the problem is when i put default gateway to eth1 ie 192.168.100.90 the squid connects to internet via leased line.. if i leave the default gateway field empty on eth1 , the squid connects to internet via ADSL ( which i want ) but the problem is no one on the lan cant ping the squid server ( no connectivity to internet for the whole LAN ) how can i solve this problem? i want squid to connect to internet with ADSL, but if i put gateway on eth1 ie LAN squid goes through leased line which i dont want to happen.
how to make a user, not root, connect to internet? without having to type as root:Quote:# pppoe-startin an ADSLAlso ... to exit the Internet having to type, also as rootuote:# pppoe-stopBuilding on the topic: Is there a graphical interface for ADSL connection ?
View 1 Replies View RelatedI want to configure my ADSL but I don't know what should I do. Can you explain me How can I configure it?(I use fc10, ethernet cable <Asus Am608 ADSL modem)
View 9 Replies View RelatedI have 2 pcs at home. I dont have a switch so I can connect only one PC at a time to my adsl router/modem for internet access. In the past I had successfully connected the two PCs (NIC to NIC) to each other using the same ethernet cable which was supplied with my dlink adsl modem.
Recently the motherboard of on of my PC went bad so I replaced it with a new one. The problem is when I connect the two using the same Ethernet cable they won't connect. The lights on the Ethernet port won't light up. I can still connect both of them to the adsl router (NIC to Router) (one at a time).
My Laptop can Connect to my wireless modem device, but I don't know How can I connect to internet (ADSL) by My laptop (Bridge)?
View 6 Replies View Relatedi've just installed opensuse 11.2 everything is working fine but i'm unable to connect to the internet through my adsl modem the network is shown to be active but after i configure the dsl connection i can't see any option from where to connect
View 1 Replies View Relatedi need to connect to the internet with my huawei smartax mt880 adsl router from a linux redhat 9 box ,
- I can get into the router as user admin / admin at address 192.168.1.1
- I get missed in between pppd setup & my kernel modules insertion . . .
- can I find a clear step by step guide to get me connected to the internet ?
I've set up a permanent DHCP lease for my MAC address. I did this hoping to resolve the fact that I share my Internet ADSL connection with my wife and my daughter (the latter a great bandwidth hog)!
View 5 Replies View RelatedI have an ADSL connection without a fixed IP address. Is there a clever way of finding it out so that I can log into a local IMAP server from the Internet without phoning up to ask for the IP address?
View 4 Replies View RelatedI have an adsl modem acting as a bridge to my router my setup was working well for more than year now , but then the internet went slow . I set the modem back to PPPoE the problem was with the DNS server of the ISP so using ifup i set the dns t 8.8.8.8 (google) the connection is back , but when i set the modem back as a bridge slow internet does the router know that my dns is 8.8.8.8 or i should set the dns on the router ? I can't see an option to set the dns on the router ( i just enter my username and password from the isp to use PPPoE mode ) by the way i called the isp support they kept telling me to restart , i told them i did but i never restarted my pc . I'm sure if i tell them i'm running linux they will blame the os !
View 2 Replies View RelatedI have always been using one ADSL connection (ppp0) with squid.My question is, is it possible to add another ADSL connection to the same box.If yes how does the route works.Is it possible to switch to one ISP to another by just changing the route?
View 1 Replies View RelatedUbuntu lts server distro using on remote machine. i have remote site where internet access given via squid proxy. so when we enter in browser it start working internet fine. but on command line(bash shell prompt terminal) like wget,ping,nslookup,traceroute etc these commands does not work.
View 3 Replies View RelatedI'm in charge of a church computer lab which is open to children ages 6 to 16 for about 3 hours a week. We try to have adult supervision but don't have 100% coverage.
The lab has a maximum of 8 computers, a mixture of MACs, Windows XP, and Linux machines, depending on their state of repair.
The church's current internet connection is Verizon residential speed DSL to a 4 port wired plus wireless router in a locked office which also houses our Windows XP office computer and is adjacent to our locked pastor's office.
Internet access for the lab is by a single CAT5 cable passing through a small hole in a wall to a network switch on the other side. All of the lab computers are connected to the switch by CAT5 cable.
I would like to add a server in the locked office to log internet usage and block access to certain websites as needed. I think logging internet activity will be a good antidote in case one of the older ones wants to try to get sneaky and cover their tracks.
I envision building a computer from donated parts, including 2 NICs.
I have never done things from the server end, but think the server edition of Ubuntu would be a good starting point.
My goal is to be able to manage internet access with an easy to use GUI system so I could teach the basics to a couple of youth leaders to use it when I'm not there.
my laptop seems to have a bad HDD, and I was thinking of trying to make it a "thin client." However since it is a laptop obviously I want to take it places. Is it possible to make a terminal server and "thin client" connect through the internet and not just LAN?The reason I quote thin client is because in my mind I am still going to need to use some HDD so I can connect to the internet and find my server.
To make things easier to read refer to the above as "question 1" and the velow as "question2" Thank you. And sorry for the inconvience. These topics I felt were to similar to make separate topics.I also have another question, the files I have on my server can be accessed by anyone on the network(added a second HDD and network shared it) how can I make it so that the LAN clients have to "login" (or it uses their computers login info to send them to only their files? And if that is possible can we expand it to allow me to use those logins through the internet?
I have an Actiontec GT724WGR and I am having problems with my Ubuntu server. I set up a subdomain on freedns.afraid.org with my main computer's external ip. However whenever I use the link that was made it goes to my router configuration page instead of onto my server. I have already set up a static ip for my server enabled DMZ hosting and under port forwarding applied every single rule that applied to servers.
View 2 Replies View RelatedI am Install Ubuntu Server 10.04LTS and install 3 LAN Card. 1st & 2nd LAN are use ISP1 & ISP2 with public static IP and 3rd LAN connect with Local Switch. How to configure this server as Load Balancing Internet and configure Proxy Server with user authentication and user wise site blocking.
View 1 Replies View RelatedI am trying to set up a DHCP server for a network that does not go on the Internet using fedora 14. I have tried several site and every one I look at has a different dhcpd.conf file. I have tried many and every time I try to start the service they fail. Like I said it does not go on the Internet. No matter what I do when I try to start the dhcpd service it fails code...
View 2 Replies View RelatedI just finished setting up my small server, however I realized that no one can connect to it from the outside. The reason being is that my router is assigning internal ip's and dyndns is linked to that. I need port 80 for the Apache server, but if I have the router forward that port to my particular ip, won't it screw with everyone else's internet too?
View 5 Replies View Related