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Solved: Strange DNS (i Think) Issue

Join Date Feb 2009 Beans 50 Re: Strange DNS Resolution Problem - 10.04 Found this old thread:- http://www.uluga.ubuntuforums.org/sh....php?t=1110130 Have renamed /etc/init/avahi-daemon.conf to avahi-daemon.disabled, rebooted and resolution is working as expected on By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. What is wireshark? The advantage is that you can still use DHCP for ease of use. Check This Out

In fact I've checked about everything I can think of on my server and this ip address is nowhere to be found. I'm not qualified to answer that Plus, it works fine for me. All rights reserved.REDDIT and the ALIEN Logo are registered trademarks of reddit inc.πRendered by PID 36412 on app-782 at 2017-03-07 10:21:41.552998+00:00 running 0816123 country code: US. The secondary nic card is disabled. http://www.tomshardware.com/answers/id-3272154/dns-error-culprit.html

Top StinGer Posts: 46 Joined: 2008/11/13 01:24:14 Location: Universe > Milky Way > Solar System > Earth > France > Montrouge Contact: Contact StinGer Website WLM Re: Strange DNS behaviour Quote See if a google on 'server can't find' NXDOMAIN yields any help. What is the full output from "dig www.centos.org"Have you checked the permissions on /etc/resolv.conf as well as the permissions on the / and /etc directories?Are you running selinux in enforcing mode? If you haven't tried it already, rebooting the PC, router, and modem would be a good idea just to rule it out. ;) Once we get this fixed, port forwarding should

permalinkembedsaveparentgive gold[–]le_spacecookie[S] 0 points1 point2 points 8 months ago(2 children)That seems to all be correct. We're all-in-one and agentless network, server, application, file, log and web monitoring in one package. We are Cisco, VMWare and Microsoft partners, as well as the only mainstream monitoring solution that is certified Cisco Compatible. I wonder if it's running on my server box.

It is, however, part of the ubuntu-desktop package. Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password? We can look at that next if it's still not working. More hints That would be why I've not heard of it before, then.

PC > Switch > Switch > Router > Modem > ISP > Internet We know that DHCP is giving your router (192.168.0.1) as the DNS server. That's not my public ip - its the one my server keeps trying to register with. Oops, something's wrong below. Email Password Log In Forgot your password?

Tags: AdRem Software NetCrunchReview it: (4) AdRem Software1,001 FollowersFollow 0 Oops, something's wrong below. https://forums.gentoo.org/viewtopic-t-718868-start-0.html Trusted User Flair: Trusted user flair has been added as a means of verification that a user has a substantial knowledge of networking. You may want to do this for a few sites like I outlined above. Could very well be that the users are trying to access the same thing around those times. 1 Chipotle OP Frostyck Dec 9, 2016 at 3:31 UTC Also,

I've tried the suggestion to reserve DHCP, which seemed to work and I now have a static IP, although port forwarding still does not seem to work. his comment is here Assigning an APIPA address is fair enough, but hijacking DNS functionality is just plain rude :P arrrghhhMay 13th, 2010, 07:36 PMBy 'OP' do you mean me? DMZ:10.0.0.4,10.0.0.0/24 Internal:192.168.0.54,192.168.0.0/16 External:staticIP NAT-Rules: 1)DNAT:Any->Grp_DNS_domain_de/Grp_DMZ|None|DMZ_Host 2)MASQ:DMZ(Network)->All/All|MASQ_External|None 3)MASQ:Internal(Network)->All/All|MASQ_External|None Grp_DNS_domain_de:subdomain1.domain.de,subdomain2.domain.de Packetfilterrules(Ithink,theyareok): ... By creating an account, you're agreeing to our Terms of Use and our Privacy Policy Not a member?

it always gives me a non-routable 169.254.x.y address that can't talk to anything, and then mucks up all my config files by appending .local to everything. Pulled out my iPhone connected to our main LAN subnet and started trying to ping the DNS server with no responses coming back. When I use DHCP to get me an IP automatically, the problem solves itself, but I really want to use port forwarding, so I still want a static IP. this contact form Can you help me?And sorry about my English. « Last Edit: January 03, 2016, 04:29:42 PM by voaoom » Logged broquea Sr.

Join Date Feb 2009 Beans 50 Strange DNS Resolution Problem - 10.04 Hi All, I am in the process of migrating from a 8.04 server to a flashy new 10.04 box. The modem seems to be able to function as a standalone router, with things like WiFi, NAT, DMZ etc. This can be changed.

Reply Subscribe Best Answer Jalapeno OP Jff Jul 2, 2011 at 9:18 UTC Once a client renews the DHCP address assigned to it, it tries to update the DNS A record

That would be why I've not heard of it before, then. Normally it's just people on wifi, hardwired people are never affected, but not all wifi people are affected equally.Anyways, I know it's a little strange, that's why I thought I'd check Take note of the server's IP address and the answer addresses, and make sure you can get to google.com and everything's working normally. Things are rarely just crazy enough to work, but they're frequently just crazy enough to fail hilariously.

Join the Community! Right click on your DNS server in DNS Management Console -> Click on the forwarders tab and check if you inadvertently added 24.123.203.121 0 Pimiento OP Kathie836 Jun Come to #ubuntuforums! navigate here This is the same when pinging Google.

It records and displays in a GUI format, every packet of data that flows across your wire. I can think of a few possibilities but more info would help narrow them down. I've triple checked the ip settings for my nic and the only authorized dns server is my internal server, with the address 192.168.1.10. While you're doing your tests, make sure to hold down Shift when you reload a page which will bypass the cache.

I've tried flushing DNS cache but it did not help. Top StinGer Posts: 46 Joined: 2008/11/13 01:24:14 Location: Universe > Milky Way > Solar System > Earth > France > Montrouge Contact: Contact StinGer Website WLM Re: Strange DNS behaviour Quote It is, however, part of the ubuntu-desktop package. First Name Last Name Email Join Now or Log In Oops, something's wrong below.

not sure tho. Adv Reply May 13th, 2010 #6 doas777 View Profile View Forum Posts Private Message I Ubuntu, Therefore, I Am Join Date Dec 2007 Location The last place I look BeansHidden! I know I have some servers that haven't been rebooted in 300+ days.  If it happens often enough (or on a regular schedule) run a wireshark session while it's trying to I have not tried to do an ipconfig/flushdns, so I can try that, but I think the server has been rebooted since this started happening.

First Name Last Name Email Join Now or Log In Oops, something's wrong below. Join Now Okay, so I'm going to try and give all the info that I think could be relevant.We have a network that consists of 3 switches (2 Unifi switches and