0
votes
1answer
143 views

Lag spikes when playing games since upgrade to 14.04 from 12.04

I sometimes play games (Awesomenauts, CS:GO,...) on my Ubuntu 14.04 laptop. After upgrading from 12.04 to 14.04 last week the gameplay of all of my internet games suffers from lags every view minutes. ...
0
votes
0answers
36 views

Synergy works one way only?

I am running two Ubuntu 12.04 machines connected to the university network. One is a desktop and the other a X230t Lenovo laptop. They are both wired(eth0) to the same network. I am trying to get ...
1
vote
2answers
407 views

Block ping from a particular IP address

My server is Ubuntu 12.04:-> IP 192.168.56.100 I have a client Ubuntu 13.04:-> IP 192.168.56.101 I have to block the ping from client to server So I wrote the IPTABLE rule. iptables -A INPUT -i eth0 ...
1
vote
0answers
78 views

Unable to Ping From Ubuntu Server 12.04 Terminal

I used mode_switch and was able to connect my 3G USB dongle with Internet, i am also able to download that data, but unfortunately i am not able to Ping any Website Any Suggestion ?? No pinging of ...
0
votes
0answers
118 views

Is there any GUI based software for Pinging multiple IP address at a time in Linux?

Is there any GUI based software for Pinging multiple IP address at a time in Linux? Such tools are available in Windows. Graphical tool will be good and easy to use than command based one. Thank you ...
0
votes
1answer
4k views

Ping works , but unable to do ssh

I disabled the firewall with sudo ufw disable, I can ping the server, the server can ping me but I can't ssh to it: root@ubuntu:/home/acme# ssh 192.168.1.6 ssh: connect to host 192.168.1.6 port 22: ...
0
votes
1answer
536 views

ubuntu 12.04.3 - Reverse DNS issue - slow ping interval but normal ping value

i'm running ubuntu 12.04.3 x86 desktop in my corporation environment. I join the corp domain by Likewise open. But when I ping another pc, say hostname is pc-test, "ping pc-test" or "ping ...
1
vote
1answer
291 views

How to ping an IDN domain with its non-ASCII name?

For all I see, I cannot ping (or dig) IDN domain names using their non-ASCII names, only their ASCII 'backend' with xn-- prefix. I am about to add several such names to the configuration of a DNS ...
0
votes
1answer
2k views

Ubuntu 12.04 ping 8.8.8.8 does not work on one network only

I'm using Ubuntu 12.04. I can connect to and use the internet on one wireless network (say A) and not on the other network (say B). I can connect to B and get an IP address. When I ping 127.0.0.1 it ...
4
votes
4answers
43k views

A “failed to fetch” error occurs when apt-get update is run. How do I fix this?

Contrary to the note above, I haven't found the answer to my problem. I have read almost a dozen apt-get update questions, most from askubuntu.com, with "failed to fetch" errors and tried the ...
2
votes
3answers
607 views

Upgraded from 10.04 to 12.04, lost internet connectivity

Since I upgraded my HP Proliant Server from Ubuntu 10.04 to 12.04, I am unable to: ping google.com ping 8.8.8.8 browse the internet with Firefox git fetch origin cap deploy from a remote machine I ...
2
votes
0answers
588 views

Stateless auto configuration IPv6 in ubuntu 12.04

I have installed ubuntu 12.04. i heard that ethernet interface automatically get a link local address but in my ubuntu box it's not getting link local address. Command ifconfig -a output Link ...
4
votes
2answers
741 views

Linux got IP from DHCP, but still can't connect to WPA2 WIFI

Here I got a problem. I have a Wireless Router which is Buffalo WCR-HP-GN, and I setting a WIFI which use WPA2-PSK authentication and the passphrase encrypted by TKIP. The password is a 9-letter ...
2
votes
1answer
6k views

VirtualBox: How do I ping a Windows guest from the Ubuntu?

I use Ubuntu 12.04 (64-bit) as host OS and Windows 7 as guest OS. How can I ping the Windows 7 system from Ubuntu? And is that possible even when Internet is off?