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Ntp Request Timed Out

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For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Once installed the default ntpd service is controlled via systemd and the executables are in /usr/bin/ When using either the default ntpq or the NTPsec ntpq with the default ntpd queries The time now is 04:15 AM. Raymond @esr Status changed to closed 2015-11-19 01:39:02 UTC Status changed to closed Toggle commit list Francis Turner @FrancisT commented 2015-11-19 03:14:00 UTC Confirm fixed Amar Takhar @verm Milestone changed to navigate here

Ask your ISP what internal ntp servers you can connect to. –dfc Mar 10 '14 at 19:04 1 @dfc In my experience, corporate firewalls block NTP as part of blocking 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 With the previous package and that configuration the IPv6 access wasn't restricted at all. Check which servers you're connecting to in /etc/ntp.conf and try to ping them (it could be a name resolution issue or connectivity issue).Also try it in SELinux permissive mode if that http://unix.stackexchange.com/questions/118865/timed-out-nothing-received

Ntp Request Timed Out

With this in mind, I added this line to my /etc/ntp.conf file: restrict ::1 Saved the file then restarted ntpd (service ntpd restart) and now the command: ntpq -p works as We Acted. 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 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

Note that if you do that, you'll need to update these rules if the NTP servers in the pool you're using change IP addresses.) If NTP traffic is blocked somewhere between How can I forget children toys riffs? 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? Ntp.conf Restrict But I can't make work NTP on my server.

I have installed ntp on debian server with this configuration (/etc/ntp.conf): driftfile /var/lib/ntp/ntp.drift statdir /var/log/ntpstats/ statistics loopstats peerstats clockstats filegen loopstats file loopstats type day enable filegen peerstats file peerstats type Search this Thread 01-17-2015, 04:19 AM #1 g_shyam1682 LQ Newbie Registered: Jan 2015 Posts: 7 Rep: nptq give localhost timed out Hello Friends, I am working on embedded linux 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 The simple way is to allow all traffic on UDP port 123: iptables -A INPUT -p udp --sport 123 --dport 123 -j ACCEPT iptables -A OUTPUT -p udp --sport 123 --dport

This is a heavy handed approach to prevent DDOS. No Association Id's Returned We Acted. asked 2 years ago viewed 15899 times active 1 year ago Related 2NTPDate runs three times at boot resulting in incorrect date6Time synchronization of machines on LAN to GPS NTP server Why Tamron 90mm 2.8 is "marketed" as Macro and not as a "portrait" lens?

Ntptrace Timed Out, Nothing Received

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. https://www.raspberrypi.org/forums/viewtopic.php?f=66&t=93167 Platonic Truth and 1st Order Predicate Logic Shortest auto-destructive loop more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact Ntp Request Timed Out 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 Ntpq P Localhost Timed Out Nothing Received 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

Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply Print view 7 posts • Page 1 of 1 Return check over here server 193.204.114.232, port 123 stratum 1, precision -22, leap 00, trust 000 refid [CTD], delay 0.19319, dispersion 0.00084 transmitted 4, in filter 4 reference time: d6c78d79.f0206119 Sun, Mar 9 2014 21:01:45.937 auth. Hal Murray @hal.murray mentioned in commit c8f826b2 2015-11-18 23:47:05 UTC mentioned in commit c8f826b2 Toggle commit list Eric S. Ntpstat Timeout

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Visit Jeremy's Blog. his comment is here Open Source Communities Comments Helpful 9 Follow ntpq fails with "timed out, nothing received" and "Request timed out" errors Solution Verified - Updated 2015-12-07T12:12:10+00:00 - English English 日本語 Issue The ntpd

CentOS 5 dies in March 2017 - migrate soon!Full time Geek, part time moderator. Ntpq Connection Refused Any clues why this is happening. drawing a regular hexagon Why the pipe command "l | grep "1" " get the wrong result?

delay: 0.000 ntpq> exit ``` Now change ntpd.service to use /usr/local/sbin/ntpd (new NTPsec one) ``` [[email protected] system]$ systemctl status ntpd.service * ntpd.service - Network Time Service Loaded: loaded (/usr/lib/systemd/system/ntpd.service; disabled; vendor

Unix & Linux Stack Exchange works best with JavaScript enabled Red Hat Customer Portal Skip to main content Main Navigation Products & Services Back View All Products Infrastructure and Management Back Sign in NTPsec / ntpsec Go to a project Toggle navigation Toggle navigation pinning Projects Groups Snippets Help Project Activity Repository Graphs Issues 14 Merge Requests 2 Wiki Snippets Network Create localhost.sdcorp.global.sandisk.com: timed out, nothing received ***Request timed out After: [email protected]:~$ sudo vim /etc/hosts [email protected]:~$ sudo service ntp stop ; sudo ntpdate 0.debian.pool.ntp.org 1.debian.pool.ntp.org 2.debian.pool.ntp.org 3.debian.pool.ntp.org ; sudo service ntp start ; Ntpdc See /etc/network/interfaces file.

The problem was that the file /etc/hosts was dirty.127.0.0.1 admin37991347.localhost admin37991347 localhost4 localhost4.localdomain4 localhost.tplinfo.com::1 admin37991347.localhost admin37991347 localhost6 localhost6.localdomain6Probably due to the INSTALLATION of server provider.I clean the file.....#ntpq -p remote refid Browse other questions tagged debian ntp or ask your own question. The system will look here first, before checking DNS. –user215543 Apr 8 '14 at 11:26 add a comment| 3 Answers 3 active oldest votes up vote 5 down vote On RHEL weblink 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

Code blocks~~~ Code surrounded in tildes is easier to read ~~~ Links/URLs[Red Hat Customer Portal](https://access.redhat.com) Learn more Close Red Hat Customer Portal Skip to main content Main Navigation Products & Services 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. 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). Need access to an account?If your company has an existing Red Hat account, your organization administrator can grant you access.

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