DHCP is an auto configuration protocol used on IP networks.

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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
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1answer
53 views

Arch Linux not picking up static DHCP lease from DD-WRT

I have a Arch Linux system on my home network and its MAC address is setup in my Linksys running DD-WRT to receive a static lease. However, this system is not getting the static lease from the DD-WRT, ...
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1answer
52 views

How to request a specific IP address from DHCP server?

I'm running Angstrom Linux on an embedded device (BeagleBoard-xM). I managed wireless connection via a Wi-Fi adapter. When I load its driver using modprobe, BB-xM requests an IP address from router ...
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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 ...
2
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1answer
23 views

How to handle DHCP on two network interfaces, one clobbers the other's /etc/resolv.conf

I have an embedded Debian Linux system. It has two network interfaces, eth0 and ppp0 via a cell modem. The problem I have is that when the system boots up it gets an address via DHCP on eth0. If ...
2
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2answers
63 views

Strip specific option from a response in dhclient

I aim to prohibit dhclient from updating my NTP config with servers received via DHCP, as it is the default on Debian/Ubuntu. However, my DHCP server ignores the list of requested options (from the ...
2
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1answer
38 views

Wireless network AND dhcp wired server

I have an ubuntu server, which automatically connects to a wireless network on startup. This is achieved through /etc/network/interfaces: auto lo iface lo inet loopback auto wlan0 iface wlan0 inet ...
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40 views

Pxeboot server failed [closed]

I am working on Pxeboot and it failed I installed these packages in one virtual machine(Oracle Virtualbox), apt-get install nfs-kernel-server apt-get install tftpd-hpa inetutils-inetd apt-get ...
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1answer
196 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 ...
7
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3answers
243 views

How do I get NetworkManager to keep the same IP?

The DHCP-provided IP on my laptop changes periodically. It runs CentOS 6.5 and uses NetworkManager. My desktop, running Sabayon, on the same network, does not have this problem. How can I get ...
2
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1answer
82 views

Why is Debian hangs after DHCP?

This is my /etc/networking/interfaces file: auto eth0 allow-hotplug eth0 iface eth0 inet dhcp iface eth0 inet6 auto And here is a picture of where it is hanging:      Source: ...
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1answer
95 views

Converting DHCP to static on ubuntu 12.0.4

I am trying to set up a static IP address for my new Ubuntu server. I have been trying to do some research and found information that got me started on this reference page. One thing that was ...
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1answer
36 views

How to configure DHCP so that hostname is not sent?

A simialr question Host name on terminal changes when I connect internet : why? But since it was not resolved in my case so I am putting it here and asking in a different way. The answer given here ...
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1answer
49 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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123 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 ...
0
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1answer
103 views

How do I set dhclient debug info on?

On a FreeBSD computer Is there a DHCP client log that I could use to debug a DHCP issue? Can I set a debug param to get more information from the dhclient? UPDATE 1: I found a lead on this article ...
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189 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
260 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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2answers
856 views

Fedora 20 - wifi hotspot almost work but something wrong

I have a Sony Vaio notebook with WiFi, and need to setup a hotspot (an ad-hoc one) under Fedora 20. I successfully did it under Debian and SuSE, but under Fedora I am struggling to understand the ...
3
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1answer
191 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 ...
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3answers
134 views

Can I set my Debian box to use OpenDNS nameservers if it uses DHCP?

I have a Debian box with this in /etc/network/interfaces: auto eth0 allow-hotplug eth0 iface eth0 inet dhcp auto wlan0 iface wlan0 inet dhcp wpa-ssid NetworkName wpa-psk NetworkPass and ...
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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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2answers
28 views

WLAN: get info about AP

I am troubleshooting WLAN connections from my laptop. I have several possible WLANs to connect to. When connection is established, I am unable to see to which AP I am connected. In my ...
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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 ...
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 ...
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1answer
29 views

Measure time to get DHCP address?

Is there any tool or way to measure how much time your DHCP router needs to give you IP address? I'm sure that there is something, as it's pretty important when debugging network.
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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 ...
0
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2answers
544 views

FATAL: Module p80211 not found. RTL8192CUS WLAN regression under antiX 13.1 (Debian Wheezy)

The problem concerns a driver support regression for the RTL8192CUS WLAN chip under antiX 13.1, a Debian Wheezy (stable) based distribution. The chip actually resides in a Edimax EW-7811Un 802.11n ...
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1answer
112 views

Executing a command after eth0 is available, but before DHCP client

I'm running Debian Weezy on an ARM board. Right now I'm working around an issue with my network driver by running an ethtool command that limits the Ethernet interface to 100 megabit. However, the ...
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1answer
113 views

Can I connet to internet with one PC and give over LAN (switch) internet to other PC?

I currently have one computer (it's called pc08 with Linux Mint 15) that is connected to the internet via WLAN. Now I want to install Arch Linux on another computer (lets call it archiso). I only ...
2
votes
2answers
291 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 ...
2
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1answer
48 views

Determine the interface which was used for booting via PXE

I have a linux machine which was booted via PXE. Can I determine the network interface which was used for booting?
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2answers
225 views

Command to list assigned dhcp addresses

Is there a command I can use to ask the dhcpd server which addresses have been assigned?
0
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1answer
34 views

What is the pathname (the directory and file name) of the configuration file used for the DHCP client (not the server!)

(This question refers to the IPv4 client, not the IPv6 client.) (Hint: configuration files are kept under the directory /etc.) It is for a school assignment. I have to use man pages to find it. I ...
2
votes
1answer
169 views

How to force PC to release IP?

I'm working on BackTrack and I want to give a fake IP from my DHCP server to another PC. I'm trying to make that Windows PC run the command: ipconfig /release, but without remote access. I don't want ...
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2answers
126 views

Prevent dhcpcd from setting hostname

How to prevent dhcpcd from setting hostname got from server? Change of it breaks a lot of things (including X session). My current distribution is Gentoo, init system is systemd and dhcpcd is spawn ...
3
votes
1answer
679 views

Can't ssh to beaglebone?

After I did: route add default gw 192.168.7.1 I also changed /etc/resolv.conf: nameserver 192.168.7.1 in order to share internet between Ubuntu in VMware. I've got internet working but after a ...
2
votes
1answer
205 views

What is the simplest way to connect to wireless on a Debian system with nothing but essential?

I have a Debian Jessie system which, for reasons unrelated to this question, has nothing installed but the set of essential system packages. What is the simplest method for connecting to a wireless ...
1
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1answer
592 views

WiFi / WLAN: WPA2 authentication appears to be successful, but dhclient won't get a response

I'm trying to use a USB WiFi adapter to connect to a wireless router. I assume the adapter is brought to life with the correct driver, because # iwconfig gives some reasonable output: wlan0 IEEE ...
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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 ...
2
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2answers
2k views

Renew IP with dhclient on different interfaces

I have two interfaces on my computer, eth0 and eth1. Both subnets have a DHCP server on them. How could I use dhclient to renew IP address for both interfaces? If I do: dhclient -r && ...
2
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0answers
389 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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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 ...
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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 ...
2
votes
1answer
464 views

Could not resolve host error

I'm using Arch Linux and I have a dynamic ip address with the use of dhcpcd. I can access websites through the google chrome but the problem is that I get 'could not resolve host' error when I run ...
4
votes
2answers
3k views

DHCPD ignoring my subnet declaration

eth0, my internal interface, has a static address of 10.0.0.1. I also have an interface, p4p1, acting as my external interface. If it matters, my external interface is not physically connected and ...
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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= ...
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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 ...
4
votes
3answers
254 views

Change default search name

My Ubuntu12 server VM is receiving its IP address from an DHCP server (actually my WLAN router called Fritz Box). Hence all domain names are resolved to machinename.fritz.box. The reason seems to be ...
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443 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 ...