Ubuntu Networking :: Computers Connect To The Internet Fine And Can Ping Each Other Cannot Find Settings To Correct?

Aug 8, 2010

I have 2 10.04 computers and one win 7 and one vista computer: The win computers can see each other and the ubuntu computers, but the ubuntu computers cannot see each other or the win machines. The ubuntu computers connect to the internet fine and can ping each other. I cannot find settings to correct.

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Red Hat :: Can't Ping Gateway / Even With Correct Network Settings

Jan 6, 2009

Set up new server using RH 2.6.9-42.ELsmp on an old HP G4 server. But can't get network to work, can't ping any host, not even my gateway.

Verified cable by plugin a different pc on it, using same network ip address, etc, it worked fine, could ping gateway and other hosts on same segment. Are there any other files I could check to verify network card on server is good? it was working when it was configured as a windows server.

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Ubuntu Networking :: CAN Connect To Other Computers But Not Router Or Internet - 10.04

Jan 3, 2011

- CAN connect to other computers - ssh and vnc over the home network (via D-link 524 router).
- CAN get an IP address via DHCP
- CANNOT get internet connections - including router at 192.168.0.1
- CANNOT even ping router (but I get an IP address - weird)
- Other computers on the network CAN access internet
- Live CD could not access internet

results of ifconfig

Code:

Code:

I am wondering if his ISP could be doing this - he has received a warning letter about bitorrent. Could the isolate a single computer behind a NAT router?

This is the results from dmesg:

Code:

I have tried:

- to set proxy settings as "Direct internet connection"
- disconnecting power to (including 30 sec wait): modem, router, computer + unplugging ethernet from computer
- Live CD (he only had an old one 7.10) which also didn't connect to internet, but as I am remote, I couldn't do any more. We are downloading a 10.04.1 iso for him to burn tomorrow, and will try that again.
- Uninstalled Crashplan which was the last software that we installed (and it was working ok).

I am currently ssh'ing into another computer on the network that IS working, and then ssh'ing into my Dad's computer - including a VNC session (tunneled through both machines and router).

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Ubuntu Networking :: Can't Connect To The Internet When (connection Works Fine In Windows XP)?

Apr 30, 2010

I installed Ubuntu (10.04) today and it has gone smoothly except for the fact that I can't connect to the Internet when in Ubuntu (connection works fine in Windows XP). I am using a wireless USB card (Linksys WUSB600N) to connect.

The weird thing is that the card detects all the local networks, asks me for a password to my network, and it even says it is connected to my network after I put the password in -- but when I open Firefox no pages will load.

There is another weird quirk as well: Ubuntu will not restart or shut down properly (it hangs around indefinitely with the little white / orange dots going across the screen) unless I first remove the wireless card from the USB slot. But that doesn't bother me as badly as the lack of Internet.

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Fedora Networking :: Cannot Connect To Local Computers But Can To Internet?

Sep 28, 2009

I am using Fedora 11 all upgrades, wireless network WUSB54G network adapter. I can get to the internet but cannot get to any Windows (192.168.1.100) or Fedora 11 (...104) computers, printer (....101, 105). Here are the tests I have run.

[root@Fedora2 sbin]# ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=1.76 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=268 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=1.63 ms
^C
--- 192.168.1.1 ping statistics ---

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Networking :: Getting An Ip Address From The DHCP Router, But Cannout Ping Any Other Ips Or Connect To The Internet?

Jan 31, 2010

I've only been using linux for a few days so I don't know all the tricks. I'm pretty savy configuring windows networks however.My adapter is (according to windows) a: CNet PRO200WL PCI fast ethernet adapterLinux says it is a: 21x4x DEC-tulip compatible 10/100 EthernetI do seem to be getting an ip address from the DHCP router, but I cannout ping any other ips or connect to the internet.I've tried a bunch of different options, switching things back and forth, but it still doesn't work, and honestly i don't even know what some of the options mean.

ALSO, if this helps:
paladin:~ # ifconfig eth0
Eth0 Link encap:Ethernet HWaddr 00:08:A1:03:3C:99

[code]....

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Ubuntu Networking :: Connect To Networks And Even Ping Websites But CANNOT Browse In Internet Explorer Or Firefox?

Jan 21, 2010

I know this is not a win-doze forum but i always ask my questions here so here goes.I am having what appears to be a DNS problem on a friends laptop. He is running windows XP. I CAN connect to networks and even ping websites but i CANNOT browse in Internet Explorer or FIrefox.

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Ubuntu Networking :: Cannot Ping Windows By Name But IP Works Fine

Dec 3, 2010

My Windows machine can ping Ubuntu by name, but Ubuntu can only ping the Windows machine by using it's IP address. This was working fine in both directions until I purged Samba. After purging Samba, I couldn't ping in either direction unless I used the IP address. I did some reading and found that Samba provides NetBIOS functionality that allows the machines to resolve host names without a DNS. Since I'm not running a local DNS, I decided to reinstall Samba. Unfortunately, I've not been able to restore it to full working condition. I don't want to use hosts files as all the IP addresses are assigned automatically by DHCP. I want to be able to access the Windows machine by name.

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Ubuntu Networking :: Ping Working Fine But No Browsing At Firefox?

Jul 22, 2010

Ubuntu and after installing it i can't browse any internet through firefox although ping is working good and downloading plugins to system to run MP3 or videos is also working fine but can't open any website through firefox and i tried the live cd of Ubuntu 10.4 at other PC and internet was working fine and firefox was working fine

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General :: Ping - Gives Unknown Host Error - Ping To LAN Address Works Fine

May 13, 2011

Even ping google's ip address doesn't work. unknown host error using backtrack4 able to browse net with these settings.

My network settings:

What's the problem with these settings...

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Networking :: Ping Computers In Different Networks?

May 24, 2011

I have two computers running centos 5.5 that have ip addresses in two different networks.(They were in the same network (192.168.1.0/24)and I changed IP address of one to 10.0.0.0/8).

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Networking :: Unable To Ping Laptop From Other Computers On The Network?

Apr 15, 2011

I have installed Micro Core onto a usb of mine and am running it on my laptop. I have been able to successfully obtain a connection and valid ip with my router. As you can see below my wireless connection seems valid computer-end and on my router's page it comes under the list of attached devices.Although this is all fine and dandy, I'm am unable to ping my router or any other computer on my network, I am also unable to ping my laptop from other computers on the network. Also by the looks of it I have having no trouble transmitting, but I am not receiving any packets.

[Code]...

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Ubuntu Servers :: 10.04 Won't Allow Client Computers To Connect To The Internet

Jan 23, 2011

This is my first attempt at a server, and I running Ubuntu 10.04 server. I had to reconfigure my network, so now I am attempting to use it as a server. I have a Linksys WRT54G2 connecting various machines-- Windows XP, Ubuntu builds, and LinuxMint 10 Julia.

The long and the short of it is that the server connects to the Internet-- I can get updates and install programs via terminal. The server also connects to the router, as tested by pings. The client computers all ping back and forth nicely, and I can access the file share via FTP from the local side and externally (this is part of a larger network).

How can I get it so that my client computers can access the Internet through the router and server?

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General :: Connect Two Wired Computers To Internet

Mar 16, 2011

Is it possible to join two wired computers to one router to access the internet? I am using a talktalk router with only one port.

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OpenSUSE Network :: DHCP - Internal Computers Connect To The Internet?

Nov 23, 2010

I set up a server that has dhcp going. This works 100% as I get ipaddresses. My question is how do these internal computers connect to the internet? There is a proxy that needs to be passed as well...

Is this just a simple case of portforwarding or is this a completely different thing?

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OpenSUSE Wireless :: Rtl8187b - Connect To The Internet Fine But It Refuses To Go Any Quicker Than 1mbit

Jan 7, 2010

I can connect to the internet fine, but it refuses to go any quicker than 1mbit. Below is my recent result from [URL]

My iwconfig shows...

Code:

lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.

[code]....

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Fedora Networking :: FC10 - Unusual System-config - Unable To Ping Other Computers Or Routers

Jun 2, 2009

I recently built my second general-purpose server, and recently installed fedora core 10 on it. The first thing I attempted to set up after installation was the network - and that's where it's gone wrong When editing a network device using the graphical system-config-network utility, I find that the subnet mask is being automatically changed to match the default gateway address every time I attempt to modify any of its settings (or sometimes even when I cancel the changes). This also means that I cannot set the subnet mask, as it simply won't accept my setting for it. I seem to be able to get around this glitch by setting the subnet mask using the shell version of the same utility, but that doesn't solve my network issue.

Even when I use the shell utility to fix the subnet mask, I'm unable to ping other computers or routers on the network even when ifconfig indicates that the desired ip address has been taken, and other computers on the network are also unable to see the server. I'm using a wired connection and a static IP address on a network with no DHCP.

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Networking :: Network Very Slow If Static Ip Settings / But Fine With DHCP

Jan 27, 2010

I've been using slackware for many years. I think I started with Slack 8. I know how to configure the network, I've had this same POS Dell computer for a few years now but the other day I tried to go to a different distro (first mistake) everything worked fine but it was not for me. Once you go slack you never go back! Anyway I had slack on here prior to the change and it all worked fine. I'm running slack 13 and all of a sudden my network is slow as balls! I set it up as I always have so I did some research and tried a few things, nothing worked. So i enabled DHCP and its fine now.. I have a dell xps 420. onboard intel nic. worked fine when i first installed slack 13. Anyone have any clue what to do? I would like my static IP on this machine.

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Fedora Networking :: Wireless Adapter Not Working At Startup - Works Fine After Opening Settings

Oct 1, 2009

This is my startup routine:

I log on and Network Manager shows no wireless adapter.

I go to System > Administration > Network:

There are two entries in the Devices tab: Wireless and Ethernet

As soon as I double click the Wireless device and the configuration pops up, the device starts working (no changes to the settings are made)

I have the following set to ON:
- Controlled by Network Manager
- Activate device when computer starts
- Allow all users to enable and disable this device

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Ubuntu Networking :: Unable To Connect To A Small Number Of Random Websites: Otherwise Networking Is Fine

Dec 29, 2010

I was having no problems (that I knew of) browsing the web since installing Ubuntu 10.10 a week or so ago. I was previously trialling Win7 as my customers will likely be using that in the future. Then I wanted to go to internode.on.net. Got the following: Quote: Firefox can't establish a connection to the server at internode.on.net. or Quote: Oops! Google Chrome could not connect to internode.on.net

As it was just after Christmas I thought it must be down, for upgrades or maintenance etc. I later tried to go to Freebsd.org; same error. I've been having a small number of other websites give the same error. I thought nothing of this until I tried it on my wife's macpro. I could log onto all the websites I wanted to and none gave any indication of having been down. Both boxes are on the same adsl connection. I still can't access internode or freebsd on 10.10 yet have been able to access every website on OSX. Now, I was only looking at them for info but am worried I won't be able to access something important. (so far everything I 'need' is working)

ping just drops out. edit: weirdest thing! I just retried and now can not emulate the problem for internode. freebsd still won't show. that is less than five minutes between problems and resolution! I hadn't even posted! But I still would like to have an idea of what is going on. Here is the ping error for freebsd: Quote:

[Code]...

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Networking :: Can Not Ping 127.0.0.1 On Slackware / Cant Open The Settings For CUPS?

Jul 25, 2010

When I run:

# Ping 127.0.0.1

Returns nothing. As if expecting an answer that never comes. Then press Ctr + C and returns:

--- 127.0.0.1 ping statistics ---
117 Transmitted packets, 0 received, 100% packet loss, time 116009ms
I use 3g modem connection configured with the command:
# pppsetup

The internet connection is normal. But without the ping localhost also can not open the settings for CUPS.

Here is my /etc/resolv.conf (if it helps in something):

google.com search
nameserver 8.8.8.8
nameserver 8.8.4.
code....

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Ubuntu Networking :: Why Is The Internet Lousy - But Fine In Windows

Oct 17, 2010

i have wubi, and xp. i keep getting the bsod in windows, so until i take the time to troubleshoot, i will not be using it. something with drivers. . . i noticed quickset and intel proset wireless were having driver issues then this happened.

anyway--when i am using ubuntu, the wireless connection frequently drops. rarely happened in windows. i found i have to disable then enable connections to get it to work. sometimes it will stay connected 30 seconds, sometimes a few hours. plus, when it is connected, it runs much slower (like 5 minute videos videos get stuck). i am currently using chromium but it happens with firefox and opera as well.

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Ubuntu Networking :: Find Directions On Networking Two Computers Together In Order To Share Files?

Nov 20, 2010

I am having a heck of a time trying to find directions on networking my two computers together in order to share files. I have two machines running Ubuntu 10.10 Desktop & Netbook remix.

They are both connected to my wireless router to connect to the internet.

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Ubuntu Networking :: Using Ssh To Connect To Computers?

Jul 13, 2011

I want to be able to access my desktop from work so I first set up a DNS. I can ssh into my own computer and using the ip address but when I try to ssh using my DNS (this is from my home wireless which is Linksys E2000), I get the following error:

debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to ****.com [74.79.145.28] port 50000
debug1: Connection established.
debug1: identity file /home/andy/.ssh/id_rsa type -1

[Code].....

I set up the settings on the Linksys to accept DDNS but I am thinking there might be something else I overlooked? I do not understand completely what is happening to debug this. It seems like it initially accepts the connection and then something strange occurs.

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Networking :: Mysql Cannot Connect Socket But Fine Through TCP/IP?

Jul 29, 2010

I'm using mysql server through tcp/ip with no problem. But I don't know since when I'm not able to connect through socket. There are lots of topics but my bad I couldn't find one works for me.

OS: Ubuntu 9.04
mysql 5.0.75-0ubuntu10.5

my.cnf

Quote:

[mysqld]
user = mysql
socket = /var/run/mysqld/mysqld.sock
skip-name-resolve
safe-show-database
code....

/var/run/mysqld/mysqld.sock socket exists and has chmod 777
Error:

Code:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket 'localhost' (2)

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Ubuntu Networking :: Making Internet Between 2 Computers?

Sep 4, 2010

i have two computer first one is the main computer, he is connected to the internet throught DSL ubuntu 10.10 beta installed

the second is ubuntu 9.10, and i want this computer to connect to the internet of the first computer

they both connected to a B-FOCUS router 270pr but i dont want to make the router to be the one that connects to the internet i want the first computer will connect to the internet and the second will be accessing the internet of the first computer connection.

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Ubuntu Networking :: Connect 2 Computers Wirelessly

Dec 4, 2010

I have 2 computers,one is connected directly to internet with a classic rj45 cable. it has a usb wireless dongle too (ralink)the second has a usb wireless dongle but no network card.is it possible to connect the second computer to internet through the first? (second computer connect to the first computer through wireless and through it to internet)infact in first computer share internet with usb dongle.

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Ubuntu Networking :: How To Connect Two Between Two Computers Via One Router

Jul 8, 2011

I have two Ubuntu 11.04 machines connected via cable to the same D link ADSL router. how do i connect one to the other so i can see from the other computer files and transfer them using nautilus?

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Networking :: Cannot Ping With Command - Ping IP - Address But Can Ping With - Ping IP -I Eth0

Jul 15, 2011

I am using an virtual machine. where I need to ping from one machine to another. earlier I was able to ping. But after going to google.com once, I cannot ping back to this machine.

But if I gave ping -I eth1 <IP> then I can ping.

I cannot install any package, so tell me solution which includes not installing any package.

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Ubuntu Networking :: Share An Internet Connection Between 2 Computers

May 30, 2010

i have two machines both on ubuntu 10.4 connected to a network via port switcher, 2 rj45 network cables auto eth0 is setup to share with other computers, i can ssh in and out of both, so the network is all running but i want to know how to share my single dongle internet connection between the 2 computers

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