As shown in the image,our lab get the connection from the 'Green-line'.Other network has the IPs 192.168.2.XXX and in our LAN we were given 192.168.1.XXX range. We use Debian server with DNS/DHCP for MAC->IP assignment and name resolution. We can connect to the internet without any problem. My problem is: We can connect (SSH,ping) to the machines with 192.168.2.XXX IPs ,but from that hosts its not possible to connect to our LAN.
View 3 RepliesI used windows OS and installed Ubuntu 10.04 (amd64) in separate partition and works well but had a problem in internet connectivity. Likely reason may be the proxy setting that we used in college (currently). I used this commands to set up the IP address and gateway.
ifconfig -a | grep eth
"eth0"
sudo ifconfig eth0 192.168.5.209 netmask 255.255.255.0
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Then I manually set the proxy setting of HTTP which is given as proxy server 192.168.5.2 and port as 8000, further more there is a wins setting which is 192.168.1.178, really don't know where to put this number.
i've been trying for the last 2 days (onoff) to setup a simple samba share to connect to my windows 7 box
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I recently used this process to connect my Samba network to be able to access and allow Windows XP machines to access my computer on my office network.
For various reasons, all the XP computers on the network are set to fixed (do we say static?) IP addresses with manual DNS. Hence I realised during the Samba setup that I had to set a static IP on my Ubuntu machine similar to my Windows static IP's (ie 192.168.10.?) in order to be able to see the Windows share PC's properly.
Once I set my Ubuntu machine to static IP of 192.168.10.3 with subnet of 255.255.255.0 and gateway of 192.168.0.1 then I was able to access and be accessed by PC's on the network. However I couldn't access the internet after this. I input the DNS server in the edit connections as you can see per the attachment. All these settings (except the IP address obviously) were all now exactly the same as the PC machines, and I thought I'd now be able to access the windows network, as well as have access to the internet, however, even though my wired network is connected there is still no internet access.
I'm using the GUI under network connections to make all these changes if that is important. I can't understand why this doesn't work?
I have installed RedHat 6 Beta to act as a front-end to my SAN using NFS. I understand how to allow users to connect to the linux box using NFS, what I am confused on is how to connect the SAN to the linux box. If this linux server was a virtual machine, I would just add a HD on the VM then partition, then share it using NFS. Since it is a physical box, I am missing how you would connect the SAN to the NFS server.
View 7 Replies View RelatedI've been looking around at how to set up a VPN server on an Ubuntu box that I can connect to from wherever from an iPhone.What I'm looking for is something like this: [URL]but it did not work (Connecting errored out).I've heard of OpenVPN, but will that allow me to directly connect from my iPhone to my home network?
View 3 Replies View RelatedI have a home Debian server running, and i would like to set it up as a gateway. I have 2 networkcards in it. So internet comes from the modem and on the other card i want to setup a dhcp server and it has to share the internet. But i want it also to connect to a vpn and share the internet of the vpn.. Is that possible?
View 4 Replies View RelatedRight now I have a machine set up running Fedora. I have configured inittab to accept Console Logins, but I am having problems getting my netbook running PuTTY to connect. How would I go about finding the Host Name and Port to connect to?
View 6 Replies View RelatedMy wireless (Toshiba laptop, 10.04 64 bit) is just hanging when trying to connect. It was working fine but now nothing. My Wireless antennae is on and my other laptop can connect with no problems. I have restarted the router and the laptop twice.
View 1 Replies View RelatedI am unable to connect to wireless network in ubuntu 10.10.i have noticed that the iwlagn driver isnt been used by anything.
View 9 Replies View Relatedin linux world and have recently downloaded and installed ubuntu desktop 10.10i cannot connect to both wired and wireless ethernet on my laptopit tries to connect but fails in 30 seconds , it says"disconnected" while i am able to connect to the same in windows i have broadcom 4315 and i have tried both fwcutter and ndiswrapper but the problem persiststhe device id is 14e4:4315
View 9 Replies View RelatedI am trying to setup a dhcp server for my internal network. I have two NICs, a modem, and a wireless router. I have my server connected directly to my modem which is providing me with Internet access on eth1 and is working fine. I have dhcp and dns setup on eth0 which is connected to my router. The router shows that it is connected to the Internet but when the router gives a client computer an IP address, the client is unable to connect to the Internet but can connect to the router. I will post my configuration files below with my current configuration.
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I can connect to the internet through wifi, but I cannot connect to anything on my network. I have a printer and a NAS, so I would really like for this to work again. I have a dell laptop with a Broadcom card.
View 9 Replies View RelatedI had put my computer on standby and when i restarted it, it powered off within a few seconds. I turned it back on and after that i've lost connectivity to internet on Ubuntu 10.04.
However I have VMware (XP) installed and internet/network works on that. I'm a newbie with Linux.
Here are some outputs:
I have tried to edit the connection using System>Preferences>Network Connections. I entered manual settings for IPV4, but whatever i enter there, it doesnt get reflected when i type ifconfig in the terminal window. I tried setting it to Automatic DHCP as well. Doesnt work.
I can not connect to wifi networks, i can see them but not connect.
My wifi device is:
I have recently installed ubuntu 11.04 on my asus eeepc1005hab. And I've had problems with the wifi. I can connect via ethernet, but the wireless won't connect. I can see the connection, but my wifi never connects. I've tried many things but it still won't work.
View 9 Replies View RelatedI use Ubuntu i can not work internet connection Please help me search for a solution but did not find
Use the USB modem model x060s.
I've recently set up a local development webserver using Karmic Koala. I downloaded and installed the server version of Kubuntu and have the web server working.
The problem is that for some reason, I'm no longer able to connect to the internet. I can connect to my router, and other machines in my network can VNC into the server.
I'm using an wired connection to the router and have the server set up on an internal IP of 192.168.0.100. I used to be able to connect to the internet, I downloaded and installed a load of packages etc before it stopped working.
The last thing I remember doing before it stopped working was that I installed Samba so I could share files with the other machines on the network (two Macs running Leopard and a WinXP laptop).
I got the share working - I copied a load of files to the server via the share, rebooted, and for some reason now I can't connect to the net (and other machines can't see the Samba share either.) However I can still VNC into the server.
I have a Dell PowerEdge 1650 server with 3 NICs in it. I am trying to use one NIC (eth0) to connect to the internet, the second NIC (eth1) to share the internet connection to a LAN, and the third NIC (eth2) to connect to the LAN.
It is running Ubuntu server 8.10
The problem that I'm having is that NetworkManager (version 0.7.0) keeps setting eth2 as the default connection, and then I don't get any internet at all from the server.
My main goal is to be able to share files from the server to computers on the LAN. The secondary goal is to have a virtual machine hosting a Halo server, connected through eth2, so that it can host LAN games. But that is a secondary goal after I get the connections to work.
I've been looking around and finding other people who have done bits and pieces of this, but not the whole thing. I had been hoping to simply use the NetworkManger, but I don't mind editing config files.
Also I can't seem to find any good instructions on editing the /etc/network/interfaces file. The man file is incomplete, and everything seems to point back to the man file.
I have built a server, installed Ubuntu 11.04 on it. I have two Nic cards. I am attached to the DSL modem thru the first card and am accessing the web on the server.
I attached a hub to the second port.
I have a Windows 7 client plugged into the hub.
"This setup was working on 2003 Server, now trying Ubuntu"
I followed the directions on the ubuntu site to setup Nat. GUI Method via Network Manager (Ubuntu 9.10 and up). I cannot connect.
Currently I have 2 Arch Linux boxes, one upstairs, one downstairs. Well, The router is downstairs, and my office is upstairs. My windows laptop is hooked up wireless, and one of my linux machines is upstairs, so I can't exactly connect it to the router. Now I know how to setup a bridge in windows to allow access to internet from other windows machines, my 360, etc, but How do you exactly do it in Linux, something i've never tried doing before.
View 1 Replies View RelatedI've set a dns name for my debian box and apparently the configuration is OK since when i type:
cmpgdev:~# hostname -f
cmpgdev.unibe.ch
i get exactly what i need. when i ping my dns name and/or ip address locally, the machine answers. when i ping my ip address from a distant machine, the machine answers but when i ping my dns name, no answer ..
I have a vps server on debian linux and nothing else! No panel and no other programs. I want to connect my domain to my server.
View 1 Replies View Relatedi am trying to use a local DNS service (unbound), and for that, i want each connection (eth0, wlan0) to first use localhost as DNS (127.0.0.1) and then try the DNSs it gets from the DHCP. this is a laptop so it is not just setting it for a single connection but a system default.
i looked and searched and there does not seem to be a straightforward way of doing it. i am usign gnome with networkmanager, and setting the method as "get IP only" is not suitable, as it omits the DHCP-provided DNSs, and also cannot be set as the default method.
I have been looking and trying to set up DNS on my home setup just for kicks and giggles. I know it is supposed to make resolving web pages faster and I am working in a job where I do networking stuff all the time everything I can learn about networking the better. I know HOW DNS works but I have problems finding a How-to for what I want. I would like to state that my knowledge of Linux is very minimal but I have seen what it can do and want to learn how to use it effectively.
I have a FC10 box acting as a gateway (with DHCP for all systems at home), firewall and windows file server (Samba). I have a comcast modem which leads to the gateway and from there to my other systems.
My coworker helped set it up so I didn't really learn much from it but I have some very basiv skills.What I want to do is enable my server to handle what my ISP provides with DNS, I am NOT looking to host webpages, just the query and storage of the IPs for webpages for faster resolving. Every help and how to I have looked at just talks about setting up DNS for a page to host. I installed BIND already and I would like to configure it to deal with this. Any and all help is appreciated, even links to a How-to that pertains to me would be helpful as I am having no luck with that at the moment.
Somebody gave me an old Celeron 333MHz system w/ 96 MB RAM and I thought I would set it up as a little torrent server. So I installed Ubuntu server on it, but it does not see the NIC. I know the NIC functions because the person was using it hooked up to a network until a few days ago. Unfortunately, it's an ISA-based NIC and not PCI and my understanding is that I have to pass it IRQ and DMA settings to get it to work. Unfortunately, I wiped the windows 98 partition without thinking of snagging those settings. First of all, lspci does not show the hardware AT ALL. Here's the output I get:
Code:
00:00.0 Host bridge: Intel Corporation 440LX/EX - 82443LX/EX Host bridge (rev 03)
00:01.0 PCI bridge: Intel Corporation 440LX/EX - 82443LX/EX AGP bridge (rev 03)
00:04.0 USB Controller: OPTi Inc. 82C861 (rev 10)
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The machine is an old 'Compaq Presario 5050' with a really crappy BIOS that doesn't really offer any help. I read a post somewhere that trying to load the 'ne' driver should work, so I tried:
sudo modprobe ne
and it came back saying "no such device".
I want to do is make an old computer of mine that I use for web development be accessible to anyone within my LAN only.
so in a nutshell i don't want the world wide web to be able to access this server since I use it for development work only and i do most of my actual development work on another system since most of the applications i use requires windows.
I know you can block incoming traffic to all IPs or add individual IPs to allow in, but how can i make the firewall only accept incoming traffic from those within my LAN network?
if you wish to know what I'm using to configure my firewall, I'm using firestarter on this server
I tried to setup a Ubuntu Wired Router according to the manual but found a problem.
At the end of the doc page it says:
Code:
The problem though is that I don't have a wireless connection and what do I put at the end?
It says "bridge-ports eth1 wlan0" so should I change that to "eth1" twice or just leave "wlan0" out or how do I fix this?
I want to login to my university server, in windows i used Putty and rdp.the setting in putty (download to my ubuntu and runnig) SSH-> tunnels
destination: 2.bgu.ac.il:3389
source port:7000
on local
session SSH type 1.bgu.ac.il port:22
so far so good i logged in and i can see the files on the 1.bgu the next step is to open RDP and ask him to login localhost:7000Not Working, i use Gnome-RDP and Remmina Remote Desktop Client no luck on both.
I was trying to set up my computer as a wireless AP/router. I am using a D-Link wireless dongle for the wireless network. I have ensured it can be put in the master mode. I followed the instructions on [url] and steps seemed to have been completed without a problem.
However, the wireless signal is not being broadcasted. I cannot see it on my phone or my laptop. The only difference I see is that my Ubuntu installation is the desktop version instead of the server edition. However, I don't think that should be the issue!
The ip addr command produces
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I suspect this down state to be an issue but the command ip link set wlan1 up is not doing anything
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