Ubuntu Networking :: Checking If Current IP If Has A Dynamic Dns?
Dec 27, 2010I was wondering if its possible to see if my ip has been registered under a dynamic dns name? Reverse DNS does not resolve.
View 1 RepliesI was wondering if its possible to see if my ip has been registered under a dynamic dns name? Reverse DNS does not resolve.
View 1 RepliesI want to restrict the Visitors to my Webserver whom i want to give access But the persons whom i want to give access. have Dynamic IP. I want to use DynDNS and update IP address of person. Based on the Hostname Pointing to Dynamic address of person.
View 5 Replies View RelatedSometimes at startup I get this message "Checking disk 1 of 1". Does that mean it's checking all partitions on the hd? After a bad shutdown there is no prompt for fsck to run and the system just boots up. In fstab I have both options set to "1" for the partition Ubuntu is on, all others set to "0". Any ideas on both?
View 3 Replies View RelatedI've read some guides on how to setup ssh with dynamic DNS, but can't seem to get it to work. My Linksys router is currently set to forward port 22, so I don't know why SSH still gives:
ssh admin@xxx.hopto.org ssh: connect to host xxx.hopto.org port 22: Connection refused In particular, I also have openssh-server running on the target machine. Given that I have port forwarding enabled, why would this be happening? If I try to login directly to the IP, I get the same refusal.
My university uses 802.1x Dynamic WEP, with PEAP, MSCHAPv2, and no CA certificate. Our IT department actually provides instructions for Ubuntu, and they work, but I can't get it to work in Kubuntu. Here's the instructions using the Gnome Network Manager applet:
- Change the LEAP setting to Dynamic WEP (802.1x).
- Change the Authentication setting from TLS to Protected EAP (PEAP).
- Leave the Anonymous Identity option blank.
- Leave the CA certificate setting to None.
- Change the PEAP version to version 0 if running 8.10, or Automatic if running 9.04+.
- Leave the inner authentication setting to MSCHAPv2.
- Enter your username.
- Enter your password.
- Select OK. A warning message will appear about having no certificate; click Ignore.
- Click Connect.
I'm using Kubuntu 10.10. All the same settings are there for the KDE plasma network manager applet, but the connection always fails immediately. How do I go about debugging this? Is there a way to test this out from the command line? (WiFi in general works fine, on regular WEP and WPA secured networks; just having trouble with this one).
I am looking for a way to be able to access my PC from a remote place. The problem is that I have a dynamic IP. I have registered at dyndns and have found settings in the router to 'Activate Dynamic DNS' and then you supply your dyndns address, password and tell it to update the WAN ip address automatically. This works, however only internally and only to the router as opposed to my PC I am not interestes in accessing the router to configure that remotely, only accessing my own PC.
Is this something I can accomplish with:
A ZyXEL P-660R-D1 router
A dynamic WAN IP address
A PC connected to the router
A static IP address for my PC
I have 4 Ethernet Interfaces. I need Dynamic IP-Addresses for 2 Interfaces. Can anybody help me how can i achieve that
View 3 Replies View RelatedWe have Verizon as our ISP with a dynamic IP address. We published our website but the IP changes frequently. How can we set Network address translator(NAT) so our website can be published regardless of IP changes? We don't have domain name and have no intention for one.
View 2 Replies View RelatedI have a problem with Dynamic DNS for Debian..
View 2 Replies View RelatedFedora 12 64bit What will be the correct steps changing dynamic IP to static IP on F12 console, instead of on Gnome running;
System -> Administration -> Network -> Edit, etc.
I made following test;
Edited ifcfg-eth0
$ cat /etc/sysconfig/network-scripts/ifcfg-eth0 Code: # Attansic Technology Corp. Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller
DEVICE=eth0
BOOTPROTO=static
[code]...
I'm having two problems with remote syslogging with this configuration in syslog.conf:
*.info;authpriv.*;cron.* @myhost.dnsalias.com
As you can see the logging is made to an host with dynamic ip, and as soon as the ip changes the logging seems to stop.
Another thing is that it only seems to log the first part (*.info), the other ones don't appear.
I've setup dynamic port forwarding using Putty, SSH and Firefox.All works well when visiting normal websites (servers listening at port 80). But why can't I visit https websites?Nothing seems to be happening when I visit those.
View 2 Replies View RelatedIs there some kind of Ubuntu desktop application that notifies you when your WAN ip address has changed? I don't care about my LAN ip address. I need some kind of popup on the desktop when my ISP assigns the next dynamic WAN ip address.
View 1 Replies View RelatedFedora 12 What will be the correct steps changing dynamic IP to static IP on F12 console, instead of on Gnome running;
[Code]....
I am trying to configure a BIND DNS server to handle three websites on my home network, (my site, my sons site and our test site). Since my ISP uses dynamic DNS, we are using DNS2GO to redirect our traffic, 9EACH SERVER HAS IT'S OWN VERSION OF dns2go running).
My problem is that I can't figure out how to configure BIND since I don't have a static IP to enter into the named.conf or reslov.conf configuration files.
Is it possible to provide remote Windows users access to a LAN via the Internet when the LAN itself is connected to the Internet via a SOHO router that is assigned an IP address dynamically? An LQ thread from 2004 includes a suggestion to use VPN and DynDNS.com. Is that still a good solution? Are there any security issues?
Assuming:VPN is a good choice. DynDNS.com or similar can be used to give remote clients the public IP address of the SOHO router. the SOHO router is configured to forward VPN traffic to a Linux system acting as the VPN gateway. then, for a LAN of ~20 IP nodes and less than 5 simultaneous remote clients, are there any other VPN server software solutions to consider other than OpenVPN, Openswan and strongswan?
I want to access and run some programs in the terminal on my office Linux machine from my home through Internet. I use Fedora 10. However the internet connection at office has dynamic IP.Is it possible to access remotely a terminal on machine which has Dynamic IP addresses? How?
View 9 Replies View RelatedI am using RHEL 5.2. I want to configure Dynamic DNS on it. Can anyone tell me how to configure Dynamic DNS on RHEL 5.2
View 1 Replies View Relatedin my iptables script I define the environment like this:
Code:
# ENVIRONMENT
# Private interface
IF_PRV=eth1
[code].....
if I give the IF_PUB interface the DYNAMIC IPaddress assigned by my ISP how can I define it in IP_PUB and also the NET_PUB so I can then use it for the firewall rules.
exemple rule:
Quote:
iptables -t nat -A POSTROUTING -s $NET_PRV -o $IF_PUB -j SNAT --to $IP_PUB
I am trying to configure a BIND DNS server to handle three websites on my home network, (my site, my sons site and our test site). Since my ISP uses dynamic DNS, we are using DNS2GO to redirect our traffic, 9EACH SERVER HAS IT'S OWN VERSION OF dns2go running).My problem is that I can't figure out how to configure BIND since I don't have a static IP to enter into the named.conf or reslov.conf configuration files.
View 7 Replies View RelatedIs it possible to bond an existing bond. I have 4 nics assigned to 2 bonds for link aggregation. ie
e1000g0 - bond1 - mode =4
e1000g1 - bond1 - mode =4
e1000g2 - bond2 - mode =4
e1000g3 - bond2 - mode =4
I would have presumed that you have 2 x agregates giving 2 x 2gig links and the resilience is that if one nic fails in either bond you carry on with that bond running a 1 gig link until fixed. But, our architect wants to have an active/passive (mode 1) accross bond2 and bond3. I have setup tons of mode 1 bonds and mode 4 bonds but never tried bonding 2 x mode 4 bonds!
In the past I've used ddclient to update my zoneedit dynamic dns. Unfortunately, this seems to be broken at the moment. I've submitted a separate thread related to that problem.
What other alternatives are there to ddclient? I'm particularly interested in something that works with zoneedit.com. I'm aware of:
inadyn
inadyn-mt
Inadyn is available in ubuntu. So far I have not gotten it to work but I have not tried too hard yet either.
I recently installed fedora 12 in my server where I had a page published in my local net by tomcat, and I was looking on the Internet how to set up an static ip address and this is what I did
on /etc/sysconfig/network-scripts/ifcfg-eth0
# Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express
#
# File: ifcfg-eth0
[code]....
then I can access via ssh by two addresses the one I got from dhcp (10.17.148.223) and the static one (10.17.148.26) I put ifconfig and and 10.17.148.223 appear on eth0 I restart my server and I just can access from 10.17.148.223 I have to put
ifdown eth0
ifup eth0
Again...to access by my static ip, y can access my page by its dns on my server, but I cant access from other computer...so, I guess when my static adress appears on ifconfig I would be able to access my page from other computer...
I'm trying to set up an SSH connection from my school to my home, but not on port 22. I originally tried port 2222, but it didn't work. I called my school IT people and they said they block that port. I asked if they care if I set up an SSH and they said no, but that they wouldn't tell me which ports are blocked and which are open for "security" reasons (which I guess I can actually understand). They suggested just using port 22 or 222, but said if a ports open I can use it.
My question is, can I check ports without setting up SSH? It seems like a hassle to try a different port every day on my home SSHD file, come to school, see if it works and repeat. Is there a way I can check my computer home for connections that could connect, even if there isn't a service listening? I don't know how to do that, or even if its possible. If not, I suspect I'll just try a few until I find something that works, or just go ahead and use 22.
Using a Vodafone K3806 USB modem on Ubuntu 9.10, trying to connect with Sakis3g (I already know from previous experience that VMC is out of the question), I get the following message: "Modem responded "ERROR" when checking fror SIM".
View 6 Replies View RelatedHow can i check my FTP is working properly or not? or check out this connectivity?
View 3 Replies View Relatedhow to install the drivers Checking through the linux terminal with lspci and lspci -n, I've determined that I have a BCM4312. But when I check the device manager, it says I've got a Dell wireless 1395 WLAN mini-card. Does the lspci search for only the chipset and could that be different than the actual device?
I've run through the alien guy's wiki that's been posted several times and have set up the WPA key in the wireless directory. I've also seen some people using fwcutter on here? I'm not sure what that's for or how to use it.I think I've installed ndiswrapper, but am not sure how to use it. I've also been using this guys wiki [URL] because it's specific to my device, but once I get to the final step of building the LKM with: make -C /lib/modules/`uname -r`/build M=`pwd`, nothing happens, it says it can't find the directory.
I am running my own Postfix mail server. Some time ago I noticed that most email was rejected because of the server's dynamic IP address. So I got a fixed IP address. However then I noticed that some mails got rejected due to failing the reverse DNS check. So my ISP told me to get a range of IP addresses and they could then create a PTR record for one of those addresses. That is now running but it turns out that the IP address used for the PTR record is a ... dynamic IP address. So Spamhaus PBL rejects my emails again.
View 1 Replies View RelatedI downloaded and run sakis3g and I get this results /sakis3g modem responded "ERROR" while checking for pin
View 2 Replies View RelatedI am running Lucid Lynx and have only noticed this problem in the past couple weeks. Before Lucid I ran Jaunty & Karmic on this same box, although I installed Lucid as a clean install. My problem is that up to 5 or 6 times per minute my networking card drops its connection and then has its connection re-established. I have an integrated Intel 82566DC gigabit card on an Intel Motherboard DG35EC connected to a 10/100 network and am running the 64-bit version of Lucid. I've done some considerable searching on this problem and although I've seen many references to similar problems dating back several years, I have found none that seem to have any solutions that do anything for me. I never had this problem under any prior version of Linux on this box (all prior versions were also 64-bit).
In short, this block of messages repeats in my messages log:
May 18 20:18:50 mark-desktop kernel: [10121.062129] e1000e: eth0 NIC Link is Down May 18 20:18:52 mark-desktop kernel: [10122.730873] e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX May 18 20:18:52 mark-desktop kernel: [10122.730876] 0000:00:19.0: eth0: 10/100 speed: disabling TSO
Most of the time I don't even see that the connection has gone down. Sonetimes everything seems to be operating fine for a half-hour or more, although it could be dropping out and coming back really quickly all of the time. Sometimes it goes out for 10 seconds.Sometimes it goes out for many minutes and I can get networking back by killing disabling networking and then re-enabling it. It's quite annoying.
I'm sorry if I'm duplicating an existing issue on this forum, but I can't find this exact problem anywhere. Does anyone have any clever ideas about how to fix this?