DHCP is an auto configuration protocol used on IP networks.

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Two IP addresses assigned to the same machine?

I seem to be using two IP addresses on my PC. I use DHCP to get an IP address and then I statically set an IP address and activate it. ifconfig says that I am using the address given by DHCP but I am ...
1
vote
1answer
618 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 ...
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1answer
701 views

What is supersede in a DHCP config?

E.g.: what does supersede domain-name "SOMETHING.COM FOO.ORG"; exactly mean?
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3answers
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How to request a hostname from a DHCP server on Ubuntu?

I have an Ubuntu 11.04 server virtual machine. I would like to request a specific hostname from the DHCP server at the office. Since I don't run it often, the IP changes nearly every time that I boot ...
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3answers
2k views

Where is the dhclient.conf under Fedora 14?

I wanted to put this in the dhclient.conf file: supersede domain-name "foo.org foo2.org"; but there is no dhclient.conf file...where is it? (Fedora14/GNOME)
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2answers
397 views

Working DNS-DHCP combo for LAN

Can anyone recommend a working DNS-DHCP combo for a small mixed-platform LAN? Preferably one where hosts can be assigned IP addresses and/or names with a web-GUI. The typical DHCP package on Linux ...
2
votes
1answer
729 views

How to configure DHCP so that boot is completed even without a DHCP server?

I have configured /etc/network/interface like this: auto lo eth0 iface lo inet loopback iface eth0 inet dhcp But when a lease cannot be obtained, the booting is not completed. Is it possible to ...
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4answers
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All commands that should be used to connect to wifi in command line

I would like to switch from gnome to awesome and I would like to connect my wifi network in command line (instead of using gnome tools). So, I searched on the internet and found approximatively the ...
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2answers
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dhclient exits with status 0 but still no address

I've been trying to find out with the man page and some other sources if the exit status doesn't necessarily mean you achieved an address but I'm thinking I maybe didn't read it correctly. Does anyone ...
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5answers
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Starting A Bind/DHCP server

I am looking for some reading material on starting my own BIND/DHCP server. I mainly want the bind server to just be a caching server and for my home computers but it may also need to be authoritative ...
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4answers
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Maintaining `/etc/hosts` for hosts on DHCP

On my local DHCP network I have different PC's that I need to access remotely. Problem is that their IP's change. Sometimes I plug my laptop and netbook into other people's DHCP networks. My current ...
3
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1answer
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Query DHCP server leases from Perl script

I have a Windows 2003 server and need to poll the DHCP lease information from it with a perl script that is running on a Ubuntu server. Then I need to analyze & store the information in a mysql ...
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2answers
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bind the MAC with IP address?

I have configured a DHCP server on Linux. My goal is to map client IP address with their MAC address in such a way that no "unregistered" client machine gets a response from the DHCP server. That is, ...
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2answers
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Force dhcp client to get a new lease

I have a linux DHCP server running on my network. I recently found out that I can assign specific IP addresses to clients based on their MAC address by modifying the dhcpd.conf file. Now is there ...
4
votes
2answers
2k views

How do I use dhcpcd in openwrt instead of udhcpc?

I'm trying to determine the reason my router is not syncing up to my ISP, I do suspect snafu on their end so I'm trying to replicate my desktops setup which includes using dhcpcd. Problem is I don't ...
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2answers
312 views

forwarding DHCP packets

I've got this configuration: WRouter ->(by wifi) Computer1 And I want to add another computer (computer2) connected by cable to computer1. Is it possible then to configure computer1 to forward ...
0
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2answers
2k views

how to get IP from DHCP in network in redhat which is installed on VMware

I'm running Red Hat inside a VMware image (on a Windows XP machine). I want to connect the Red Hat VM to our network; do I need to configure something inside VMware or inside Red Hat? I don't have any ...
4
votes
1answer
894 views

How can a Windows based DHCP server update DNS Server on Linux? [closed]

The updates to the zone is protected by the key (similar to: allow-update { key "rndc-key"; }).