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Centos 7 Ping Not Working


What's wrong? current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. Once the proper and correct network configuration in the files are updated, restart the network with /sbin/service network restart to get the new network configuration live on the interfaces. Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. http://haywirerobotics.com/cannot-ping/can-39-t-ping-server-but-server-can-ping-client.html

It allowed me to solve my problem after a few hours of searching. thus when localhost is resolved the router tries to figureout what the heck "localhost" resolves to and failes. (Since no TLD by the name of localhost exists) However the ping There is still something blocking the ICMP packet. You may have to register before you can post: click the register link above to proceed.

Centos 7 Ping Not Working

Registered Linux User #392717 :: Blog thingy Offline #3 2009-04-21 22:00:58 alexandrite Member Registered: 2009-03-27 Posts: 326 Re: [SOLVED] Can't ping localhost I acutally had a problem connecting to localhost, and Got Leenucks? :: Arch: Power in simplicity :: Get Counted! Tim Reply ↓ Inigo 2012/09/18 Great info! All of these machines can connect to my router via wireless.

Guess its the cause –Nico Jan 26 '15 at 15:02 | show 7 more comments 1 Answer 1 active oldest votes up vote 3 down vote accepted After checking that local I use another script to reset my firewall fules, this one: Code: #!/bin/sh # set the default policy for each chain iptables -P INPUT ACCEPT iptables -P FORWARD ACCEPT iptables -P You can also subscribe without commenting. Linux Ping Localhost Port Lets try the host command: Code: [email protected]:~$ host localhost Host localhost not found: 3(NXDOMAIN) [email protected]:~$ host domain name pointer localhost.

Internet on startup! /etc/network/interfaces: Code: # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet dhcp #iface eth0 inet static Iowa BeansHidden! He says he needs to find a better DNS (or several) to point it at. jbnexus and Mr.

I updated the interfaces file, changing br0 to static, rebooted, and BOOM! What Is The Similarity Between Ping And Traceroute How Is Traceroute Able To Find The Hops For details and our forum data attribution, retention and privacy policy, see here What should be satisfactory result of pen-testing job? Reply With Quote 12-16-2011 #2 manojsamtani View Profile View Forum Posts View Articles Banned Join Date Nov 2011 Location India Posts 29 pls check following: 1) is any firewall running which

  1. It it works, then your problem is related to your local instance of named.
  2. Last edited by dpayne19 (2009-04-22 07:06:35) Offline #9 2009-04-22 07:35:02 robmaloy Member From: Germany Registered: 2008-05-14 Posts: 263 Re: [SOLVED] Can't ping localhost decaren wrote:make sure your MODULES line in /etc/rc.conf
  3. View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Mr.

Centos Cannot Ping Outside Network

host localhost should be returning also, post what you get from Code: # domainname # route # iptables -t nat -L # iptables -t mangle -L I think this is http://unix.stackexchange.com/questions/26487/can-ping-any-hosts-but-localhost-whats-wrong domainname returns: Code: (none) route returns: Code: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface * U 0 0 0 eth0 loopback * U Centos 7 Ping Not Working The usage of "le pays de..." How to make my logo color look the same in Web & Print? Centos Ping Not Working Do we have "cancellation law" for products of varieties What security operations provide confidentiality, integrity and authentication?

Is there a recommended config I can try? http://haywirerobotics.com/cannot-ping/can-39-t-ping-own-ip-address.html Udev will be forced NOT to load blacklisted modules. Here it is: Code: ping PING ( 56(84) bytes of data. --- ping statistics --- 5 packets transmitted, 0 received, 100% packet loss, time 4000ms If I start I whish I had read your posts before I re-install and find out the long way. Cannot Ping Localhost Windows 7

Any linux network gurus out there that can figure out if I've mistyped something or forgot about a config? ip route add via dev lo gave me: Code: RTNETLINK answers: File exists Now, ip route says: Code: dev eth0 scope link dev lo scope link default I can ping another machine on the network usnig both ip and server name but I can't ping localhost or or (local ip) [[email protected] ~]# ping comp1 PING vcas1 check over here Find More Posts by rg3 07-22-2008, 06:45 AM #5 Vit77 Member Registered: Jun 2008 Location: Toronto, Canada Distribution: SuSE, RHEL, Mageia Posts: 132 Rep: Changing the routing table might

Reply ↓ Leave a Reply Cancel reply Your email address will not be published. Centos Cannot Ping Hostname obvious. Changing eth0 to use dhcp again was ALMOST the answer...

Done E: Couldn't find package lynx-cur [email protected]:~$ domain names: Code: [email protected]:~$ ping selfseo.com ping: unknown host selfseo.com Code: [email protected]:~$ ping google.com ping: unknown host google.com However when I try to ping

LinuxQuestions.org > Forums > Linux Forums > Linux - Distributions > Slackware I can't ping (with open firewall) User Name Remember Me? I also tried pinging the server's own ip that is internal to the network and noticed that that didn't work either: [email protected]:~$ ping PING ( 56(84) bytes of data. When I try to ping localhost or it hangs.dpayne19 ~ $ ping localhost PING localhost.localdomain ( 56(84) bytes of data./etc/hosts# # /etc/hosts: static lookup table for host names # # Centos Can't Ping Gateway My friend (the owner of the server) "fixed" it just by creating resolv.conf and adding the single line: nameserver So he says it is using his router as the DNS

Code: route: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface #########.0 * U 0 0 0 eth0 #########.0 * U 0 0 0 br0 default Traceroute is unnecessary; it is just ICMP packets. /etc/resolv.conf is unnecessary to ping by IP address - there is no DNS activity when using -n. I also removed the static lease definition for my server's mac address. this content Home Forum Today's Posts | FAQ | Calendar | Community Groups | Forum Actions Mark Forums Read | Quick Links View Site Leaders | Unanswered Posts | Forum Rules Articles Marketplace

Page 1 of 2 12 Last Jump to page: Results 1 to 10 of 15 Thread: Can't ping loopback or domain names, but ip's work Thread Tools Show Printable Version Subscribe jsmith6 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by jsmith6 07-21-2008, 07:55 PM #2 Ken-ji LQ Newbie Registered: Apr 2003 Location: The routing tables are the same when broken/working as they were earlier in the thread except the following additional route exists now: Code: U 0 0 0 virbr0 regards Adv Reply September 20th, 2011 #9 BBBThunda View Profile View Forum Posts Private Message First Cup of Ubuntu Join Date Mar 2009 Beans 11 Re: Unable to ping anything

can you try Code: # ping -n As ping might be attempting to resolve as a DNS name and not an IP. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. If the problem continues, you got to replace this card.. Search for: Subscribe to scottlinux.com | Linux Blog Your email: Leave Blank: Don't Change: IPv6 detectorDarn.

My interfaces are br0, eth0, lo and virbr0. MODULES=(loop)That won't do a thing to networking... regards Adv Reply September 18th, 2011 #7 BBBThunda View Profile View Forum Posts Private Message First Cup of Ubuntu Join Date Mar 2009 Beans 11 Re: Unable to ping anything