https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142215#M31599 Check also your firewall:<BR /><BR />service iptables stop<BR /><BR />And SELinux status if you are using Red Hat/Fedora:<BR /><BR />getenforce Fri, 08 Feb 2008 12:59:06 GMT Ivan Ferreira 2008-02-08T12:59:06Z https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142213#M31597 1)ip is pinging, localhost is pinging,default gateway is pinging, google not working in linux os. what commands we can use to find out the error?<BR /> Fri, 08 Feb 2008 09:37:51 GMT https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142213#M31597 Nagashayana S.H. 2008-02-08T09:37:51Z https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142214#M31598 What's your DNS server set to?<BR /><BR />To check, look in '/etc/resolv.conf'. There should be a line saying 'nameserver <IP-OF-DNS-SERVER>'.</IP-OF-DNS-SERVER> Fri, 08 Feb 2008 10:18:56 GMT https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142214#M31598 Stuart Browne 2008-02-08T10:18:56Z https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142215#M31599 Check also your firewall:<BR /><BR />service iptables stop<BR /><BR />And SELinux status if you are using Red Hat/Fedora:<BR /><BR />getenforce Fri, 08 Feb 2008 12:59:06 GMT https://community.hpe.com/t5/operating-system-linux/network-not-working/m-p/4142215#M31599 Ivan Ferreira 2008-02-08T12:59:06Z