DHCP is an auto configuration protocol used on IP networks.

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4answers
443 views

Automatically acquire new IP address in new network

I'm running a Centos virtual machine on a laptop using a bridged network connection to avoid double-NAT issues, with the address assigned via DHCP. This works fine until I move the laptop to another ...
2
votes
2answers
293 views

keep losing IP with dhcpcd

I have an Arch Linux install in a VirtualBox VM, and as I'm working all of a sudden, it will lose it's dynamic IP address. When this happens, if I check on the status of the dhcpcd service it says ...
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2answers
3k views

Unable to set hostname for use within network

I am having a lot of trouble setting up a hostname for my home server for use within my home network. My home server is running Ubuntu 12.04 LTS and all packages are up to date. Management of this ...
3
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1answer
192 views

How to setup wireless AP with two wifi cards and ethernet as WAN on debian?

I'm trying to build wireless AP with 2 Atheros cards (AR5413 / AR5414 both), and one ethernet card to act as WAN. I am also having doubts if I should use ath5k or madwifi drivers. I've tried both ...
2
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1answer
68 views

Whonix no DHCP offer received

Hi I'm on the last step of setting up Whonix physical isolation and can't get the gateway to see the workstation. I'm confused because on the page linked below where it says 'Host Network' and 'NAT ...
2
votes
1answer
528 views

PXE boot chaining to hardcoded TFTP server?

My existing network environment provides the following: DHCP server that sends PXE clients to a particular TFTP server TFTP server with SYSLINUX "pxelinux.0" file for booting The SYSLINUX ...
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1answer
205 views

Configure multiple interfaces with different hostnames using DHCP and DNS

I have a machine running Ubuntu 12.04 Server with two interfaces connected (eth0, eth1) to the network. Our network is set up so that a FreeBSD based DHCP server hands out leases and registers the ...
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1answer
53 views

Location of dhclient.conf

I need to check the client DHCP settings, which I expect to be in the file /etc/dhcp/dhclient.conf, but there is no such files there. What is the location of this file in RHEL 6, on 64 bit?
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1answer
114 views

Communication to device is lost when network starts on boot up?

I have an application that opens a socket on port 4444 to a device (/dev/linkToDevice). The "linkToDevice" is a link to ttyUSB0. The application is a c++ program of which is now a daemon and runs at ...
2
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0answers
16 views

Why VMware DHCP persists getting offline?

I am trying to set up a SSH server in my remote machine which is running Windows 7 on it currently. So first I set up a Oracle VirtualBox but it did not work for me properly. Then I decided to go with ...
2
votes
0answers
390 views

dhcpcd can't startup at boot

when I run dhcpcd after boot everything works fine but when I try to add it to auto start systemctl enable dhcpcd@eth0.service, after each boot it's inactive dhcpcd@eth0.service loaded ...
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0answers
101 views

To what extent does LXC manage configuring the network interface in a container?

In the LXC config file we can specify an IP address for a container: lxc.network.type=veth lxc.network.link=br0 lxc.network.ipv4 = 10.1.0.35/16 lxc.network.flags=up lxc.network.hwaddr= ...
2
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0answers
253 views

Booting over the LAN using uboot

I am trying to boot my beaglebone over the LAN. I am able to download the Kernel uImage from the TFTP server. Here is what I did - U-Boot SPL 2011.09-00053-gb423c52 (Aug 10 2012 - 11:26:55) Texas ...
2
votes
0answers
310 views

How to configure dhcpd to register ipv4 with bind while having static ipv6 addresses?

I have IPv6 configured on my local network via radvd; it advertises a routable IPv6 block, that all the machines auto-configure.s I have IPv4 assigned to a NAT'd block via dhcpd and that updates ...
2
votes
0answers
2k views

Debian Wheezy netinstall can't configure DHCP

I am reinstalling my Debian system with the Wheezy netinstall image on a USB drive. I have a wireless router that also comes with ethernet ports, so I could either connect to my LAN via wifi OR ...
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0answers
127 views

dhcp settings wifi radar linux mint

I am trying to connect to my wifi network. Using the standard connection manager in linux mint 13 xfce was not a good idea. No wifi networks are shown there. and when I left-click on it, the wireless ...
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0answers
191 views

Getting Samba 4.1's “internal DNS” to update hostnames from dhcpd

Samba 4 comes with its own "internal DNS" which can be used rather than BIND. Since Samba 4's main new feature is AD replacement, I would figure that its DNS would function similarly to Windows ...
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0answers
268 views

DHCP IP lease attempt failed over ethernet and dhcp with netctl

My dhcp ethernet works fine in Windows but not in Arch Linux with netctl and dhcpcd. What am I doing wrong? Output of "ip link" 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state ...
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0answers
44 views

Arch Linux starting Wireless connection shuts down wired connection

When Im starting the wireless connection via SSH, as soon as th dhcp starts the connection(wired) to the computer stops working and the computer is only available on Wifi. Is that normal. Im using ...
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0answers
50 views

What should be the right dhcp configuration for generating a new network over eth0?

Even not under a real server like scenario, I'm testing with dhcpd for learning and practice purposes. I'm using Ubuntu 12.04 LTS. I want to offer a network by my eth0 interface. I receive ip and so ...
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0answers
164 views

Can't connect unsecured wifi from Wicd or terminal

I can connect without issue to WPA networks, but if I am somewhere like a hotel and try to connect to an unsecured WiFi, things hang at the DHCP part and I don't get an IP assigned. I'm running ...
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0answers
444 views

dhcpd on interface with multiple address and link labels (aliases)

I had been running a dhcp server on an old version of isc dhcpd circa 2005, 3.0 something. I just upgraded to ISC dhcpd version isc-dhcpd-4.1-ESV-R6. Before upgrading, the interface (eth0) had two ...
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0answers
209 views

how to solve the problem of network DHCP when I install Debian?

I am trying to install Debian 6, but I have a problem every time I pass through the network part, it says cannot recognize the DHCP and couldnt connect to the network, so, I tried manually to ...
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0answers
233 views

How can I renew lease when it kept printing eth0 lease expired x seconds ago?

My guest VM cannot get an IP address from my host. It keeps printing: eth0: lease expired x seconds ago I've tried to start dhclient -r and dhclient and restart eth0 to no avail, see here for ...
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0answers
277 views

Solaris can't reach DHCP server with VMWare Player

I've got a very creepy problem. 3 days ago I installed some Windows 7 updates. After that my Solaris network has stopped working. I'm working at VMWare Player with OpenIndiana. Everything was okay ...
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0answers
946 views

problem dhcp3-server ubuntu server 11.04

I installed dhcp3-server in ubuntu server 11.04 apt-get install dhcp3-server However, an error message during installation: Traitement des actions différées (« triggers ») pour « man-db »... ...
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0answers
450 views

Network fail on FreeBSD: Ping to router fails, but router believes computer is connected

I have a TP-Link TL-WN851N wireless adapter, which is based on an Atheros device. When I attempt to connect to my WPA2 wireless network, ifconfig wlan0 tells me that the connection is 'associated'. My ...
0
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0answers
14 views

How to set “statements” attribute for group object in Omshell

Dhcpd has group objects which contains two attributes: name data the name of the group. All groups that are created using OMAPI must have names, and the names must be ...
0
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0answers
237 views

Connected to WiFi, no internet access - Linux Mint

I connect to a my AP and I get a message "Connect to ..." but I cant access the internet, nor ping anything exept my gateway. I tried changing the DNS Servers to google ones but with no use. Any ...
0
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0answers
66 views

DHCP configuration for iPXE

Is there a way to configure the DHCP process in iPXE? In particular, I want to configure the DHCP Discover message sent by iPXE, so that the message issued by iPXE includes more options in Parameter ...