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Linux Ping Show Timeouts


Explore Labs Configuration Deployment Troubleshooting Security Additional Tools Red Hat Access plug-ins Red Hat Satellite Certificate Tool Red Hat Insights Increase visibility into IT operations to detect and resolve technical issues If you have any questions, please contact customer service. Learn More Red Hat Product Security Center Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. In Ubuntu (I guess Linux in general), the terminal window does not give an indication that the ping did not respond (with the exception of the sequence number). http://supportcanonprinter.com/timed-out/hamachi-ping-request-timed-out-windows-10.html

If you look further down that URL above that I mentioned, they discuss using encryption, you might need to enable this to access those NTP servers. However after the recent waves of attacks egress ntp filtering is a lot more common than you think. –dfc Mar 10 '14 at 23:28 @BojanVidanovic It does not make C. 09-07-2008, 11:28 PM #3 abulmagd LQ Newbie Registered: Feb 2006 Posts: 3 Rep: in case you want to monitor a bad connection watch for icmp_seq number for dropped View Responses Resources Overview Security Blog Security Measurement Severity Ratings Backporting Policies Product Signing (GPG) Keys Discussions Red Hat Enterprise Linux Red Hat Virtualization Red Hat Satellite Customer Portal Private Groups

Linux Ping Show Timeouts

Linux tends to be worse on the wifi side than Windows. –saiarcot895 Jul 1 '15 at 22:22 @saiarcot895 both :( –kranthi117 Jul 2 '15 at 4:31 add a comment| If you have any questions, please contact customer service. Special header with logo in center of it Can this number be written in (3^x) - 1 format? Routing, network cards, OSI, etc.

A 500 error clearly means that you've gotten to the web site but that the server has some problem. Just like the Windows version of ping. If you'd like to contribute content, let us know. Ntpq P Localhost Timed Out Nothing Received Why do the physical properties of an egg shell change when the egg shell is exposed to vinegar for a week?

in 0 ) sleep 1 ;; 1 ) echo -e "request timeout" ;; * ) exit ;; esac done Disadvantages: You get no statistics at the end and you can't use How do you define sequences that converge to infinity? more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Request Timed Out This message indicates that no Echo Reply messages were received within the default time of 1 second.

Is there any term for this when movie doesn't end as its plot suggests What Latin word could I use to refer to a grocery store? Ping Timeout Reasons Any clues why this is happening. What could be the possible reasons that a browser can navigate to a site, when PING and TRACERT fail? Mr.

  • service ntpd restart. –slm♦ Mar 9 '14 at 19:30 What is your firewall configuration?
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Linux Ping Default Timeout

Click Here to receive this Complete Guide absolutely free. Not the answer you're looking for? Linux Ping Show Timeouts Strangly with: ntpdate -d 0.it.pool.ntp.org, it works. Ping Timeout Linux If you use DNS, you can set DNS timeouts in /etc/resolv.conf - see its man page.

If incoming requests are blocked but outgoing requests get through, I don't think you can diagnose where they are blocked without access to a machine outside your network (if you have Log Out Select Your Language English español Deutsch italiano 한국어 français 日本語 português 中文 (中国) русский Customer Portal Products & Services Tools Security Community Infrastructure and Management Cloud Computing Storage JBoss At the end of the day, the 500 error tells you all you need to know: you're getting to the web site but the server is having some problem. Blogs Recent Entries Best Entries Best Blogs Blog List Search Blogs Home Forums HCL Reviews Tutorials Articles Register Search Search Forums Advanced Search Search Tags Search LQ Wiki Search Tutorials/Articles Search Ntp Request Timed Out

In my case, most of the time I want to see this is basically during server rebooting... As Josh stated a firewall may be configured to allow HTTP traffic to a particular host but it may not allow ICMP traffic to that same host, so the fact that This is useful together with the timestamp -D to log output to a diagnostic file and search for missing answers. weblink share|improve this answer answered Mar 10 '14 at 0:43 Gilles 388k757161166 External NTP traffic is likely being blocked by your hosting provider /ISP.

Not the answer you're looking for? Ntp.conf Restrict How do I find out whats going on?0Why do my server requests time out on particular server?2why would ssh work the first, second, and third time but time out on the Ubuntu Logo, Ubuntu and Canonical Canonical Ltd.

Bash remembers wrong path to an executable that was moved/deleted What's the male version of "hottie"?

debian ntp share|improve this question edited Mar 10 '14 at 21:47 asked Mar 9 '14 at 17:10 Test 153128 What file are you showing? Is it possible to set a composite NOT NULL constraint in PostgreSQL Why leave magical runes exposed? I tried ping -w 2 unreachable.com and ping -W 2 unreachable.com but in neither case there was a timeout after 2 seconds. No Association Id's Returned We Acted.

Or it.pool.ntp.org, which works give me the same error. What is the best way to attach backing on a quilt with irregular pattern? up vote 1 down vote favorite I am in India On ocassion I navigate to the portal of companies I'm affiliated to; these in the US, & Canada As of today Registration is quick, simple and absolutely free.

So i belive it's ntp.conf. –Test Mar 10 '14 at 21:53 @Gilles is "your experience" taking into consideration the recent wave of DDoS attacks that use ntp? If the message is "Reply From < IP address >: Destination Host Unreachable," then the routing problem occurred at a remote router, whose address is indicated by the "< IP address Learn more about Red Hat subscriptions Product(s) Red Hat Enterprise Linux Category Troubleshoot Tags rhel rhel_4 rhel_5 rhel_6 Quick Links Downloads Subscriptions Support Cases Customer Service Product Documentation Help Contact Us I firmly contacted my ISP about this issue and they were clueless but magically, by the time I got off the phone with them, things were working as expected. –mchid Jun

Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. how to stop muting nearby strings or will my fingers reshape after some practice? 3-prong grounded female plug for 12-gauge wire with an 18-gauge ground wire Print all ASCII alphanumeric characters My OSX sends 1500 byte packet and works. The option affects only timeout in absense of any responses, otherwise ping waits for two RTTs So running it like you have and waiting for 2 seconds doesn't actually let you

Why doesn't my piece of code work? How do you define sequences that converge to infinity? share|improve this answer answered Oct 13 '15 at 18:29 lehab 11 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Are you new to LinuxQuestions.org?

I added a line to create a file with all of the failures. Note that if you have a private IP address, being able to use NTP requires the cooperation of your network administrator (specifically, NTP support in the NAT appliance). share|improve this answer edited Mar 13 '15 at 13:25 TZHX 3,11483050 answered Mar 13 '15 at 12:38 user4667295 1 add a comment| protected by Community♦ Aug 22 '15 at 9:44 Thank more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

will be 1, if the ping is successful, $? You have to be careful with name resolution: if you use a name instead of an IP address, the resolution of the name does not count into these timeouts & waits Red Hat Account Number: Red Hat Account Account Details Newsletter and Contact Preferences User Management Account Maintenance Customer Portal My Profile Notifications Help For your security, if you’re on a public You are currently viewing LQ as a guest.