A DHCP server is a program to hand out Dynamic Host Configuration Protocol leases.

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How to find my DHCP server IP address via a command prompt in Windows?

Linux has easy commands to find the DHCP server IP address via a command prompt. Is there anything for Windows?
9
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1answer
16k views

Running two DHCP Servers in the same network

I have connected my raspberry pi with a wireless access point and would like to run a DHCP Server on the RPi to assign the IP and gateway correctly. This is because the RPi serves as a gateway to a ...
7
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1answer
2k views

How to create a wifi hotspot in Windows 7 + redirection to a local webpage?

Before diving into the question, some quick background information: I have built a small experiment which works together with a computer running Windows 7. On this computer, there is a small webserver ...
5
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1answer
6k views

Executing a script when DHCPD give an IP

i want to do a setting to dynamically monitor my Work Station on my Wifi network. I've got my name server BIND and my dhcpd server all of that under linux working perfectly. But i didn't find any ...
4
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3answers
7k views

How could I fix “No subnet declaration for restart (0.0.0.0)”?

I have a DHCP service installed on my distribution, Backtrack 5 R2 (ubuntu 10.04) and it was working fine, but when I began to configure DNS it suddenly stoped working, how can I make it work again?? ...
3
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2answers
1k views

Which server is selected by the client if it receives Offer from 2 DHCP servers at a time?

Which server's IP address is selected if the client receives the Offer from 2 DHCP servers (on different subnet) at a time? I searched Google and the answer I got is: which Offer comes first will be ...
3
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2answers
653 views

How does DHCP distribute or choose which IP to give within the scope?

There is something strange happening with my OpenWrt firmware. The scope for my DHCP is 100 to 250 in the 192.168.1.* range but the first IP it gave is 192.168.1.189. Is there any reason it started ...
3
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2answers
1k views

“Network Scan” gives “DHCPServer FAILED”, but it's checking the wrong address

When I do a "Windows Help and Support Center" "Network Scan" on my XP SP3 machine, it tests a very long list of various things. All are marked "OK" except: > DHCPServer 192.168.0.1 (FAILED) > ...
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3answers
11k views

dhcp option 252 what is it?

All over the internet I see example of how to set up dhcpd with WAPD proxy auto configuration using DHCP. In the /etc/dhcpd.conf file There are statements like this. option wpad code 252; "...
2
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3answers
514 views

My Very Own DHCP Server

My home network is as follows: Cable modem for internet, connected to a wireless router, multiple clients connected over the wireless network. My wireless router has a builtin DHCP server that assigns ...
2
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2answers
6k views

How to setup a DHCP-Server who serves to different ip-ranges (e.g. 192.168.1.x and 172.16.x.x)

i have linux running and use dhcp3server which manages my ip-addresses in my network. Now i got a zyxel-access-point and want to drive it on a different ip-range than my wired network. Is it possible ...
2
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1answer
24 views

DHCP Offer already sent to my local IP address

I entered these commands into Terminal to release my current local IP address and allocate a new one: sudo ipconfig set en0 BOOTP sudo ipconfig set en0 DHCP This is the screenshot of DHCP packets ...
2
votes
1answer
177 views

DHCP misbehavior

ISC DHCP Server is running on Fedora 10. Since it's doing nothing else nobody bothered updating it... I've noticed behavior that looks very strange to me: the DHCP server gets a DISCOVER as broadcast, ...
2
votes
3answers
336 views

Redirect unregistered users to the site on local machine

I have a server 192.168.0.3 (SERVER). Running Ubuntu Server + DHCP server + Apache; The router 192.168.0.1 (ROUTER) (I haven't access to it); I have a web-application on SERVER for registration users ...
2
votes
1answer
363 views

Android dhcp assigning bogus dns server

I've been having problems with Android devices and DNS lookups on my WiFi network, so I've done some digging and found that android is assigning what appears to be a random link-local ipv6 address in ...
1
vote
3answers
645 views

Is it possible to create network shares with multiple DHCP servers running on the same network?

I am planning on installing Fedora and using Amahi as a Media Server/NAS in my house. I currently have a network with 2 wireless routers, one acts as the DHCP server and the other is just an AP. The ...
1
vote
2answers
979 views

Why is my DHCP server assigning an address outside of the DHCP scope?

In my home network, I have wireless router and DHCP server running on it. When I try to connect with my laptop to my home network, I get following IP address: 169.254.76.100 255.255.0.0 That is odd,...
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2answers
292 views

DHCP server which only configures default gateway

I have static ip's assigned to my machines, but no default routes. I want to send only the default gateways via a dhcp server. Is that possible?
1
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3answers
3k views

Can I set up a Wi-Fi network with multiple access points and DHCP servers?

For reasons that are too complicated to go into, we have a wired network device that doesn't work when there's a DHCP server. We're trying to connect it to a Wi-Fi Access Point so it can be accessed ...
1
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1answer
1k views

How To Enabled DHCP in Windows Vista?

I was wondering how can I enbable the DHCP server in windows-vista and how can I change the ip address in the DHCP server?
1
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1answer
23 views

Can you have static leases without DHCP?

Is it possible to assign IPs to only those on a static lease list, but not give dynamic IPs to unknown MACs? It seems DHCP is required to have a static lease list?
1
vote
1answer
787 views

DHCP disable client DDNS updates

I have a DHCP server (ISC dhcp server version 3) set up on Ubuntu Maverick. The windows client in the network are trying to update their DNS name to the current IP address in the DNS zone by ...
1
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2answers
79 views

Which IP should I provide if I am on a DHCP network?

I'm currently working with a company and I can only access their web services if I send them my IP number. My computer is currently on a DHCP network. How do I find out which IP I have to give them? ...
1
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2answers
357 views

How to configure mobile as DHCP server?

I want to use my mobile (with internet GPRS/EG) as server. I mean, I hace my PC (not in network) and my mobile (with internet). I want to connect my pc to mobile and use. So, when I connect my PC to ...
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2answers
483 views

Dhcpd Daemon is trying to lease itself?

I have a Slackware Linux 13.0 box with two interfaces, eth0 and eth1. I have set this box up to be on the 192.168.1.0/24 network, with subnet mask of 255.255.255.0. I am trying to run a dhcpd server ...
1
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1answer
94 views

Why isn't my DHCP server working?

I am trying to setup a DHCP sever with my Raspberry pi, but the service isc-dhcp-server cannot be restarted. Why isn't the service being restarted? ifconfig eth0 Link encap:Ethernet HWaddr X ...
1
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1answer
87 views

Unable to Set up DHCP and TFTP on Ubuntu

I want to transfer my kernel image to beaglebone black, and the guide mentions that I should have already set up DHCP and tftp on the host machine. I have set up the TFTP using: sudo apt-get ...
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2answers
4k views

Computer gets IP from DHCP server but has no internet connection

I've installed an isc-dhcp-server on Ubuntu 12.10 and I'm trying to setup a DHCP server on a head node for six worker computers in the local network. The head node itself is a DHCP client receiving ...
1
vote
1answer
3k views

fedora, dhcpd fails to start

History: I got a tiny shiny plugserver which I want to plug to my ADSL router (or however you want to call it) on one end (eth0), and the other end (eth1) I want to run a dhcp server for my LAN. ATM I ...
1
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0answers
18 views

DHCP-Enabled Router Sometimes Won't Talk to Host with Static IP

I have a Windows 7 host connected to a router running DD-WRT. The router is running a DHCP server. For reasons I don't need to detail here, I have set a static IP on the host, as opposed to ...
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0answers
70 views

Can I seed what DHCP options are offered on my network connection WITHOUT server access

When you get a DHCP address from a DHCP server it comes with options. I want to see all of the options set. Yes, I know that I could bug one of our extremely busy sysadmins and get them listed off to ...
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2answers
1k views

Can port forwarding setting of router be effective if dhcp is disabled and ip address distributed by other device out of my control

I want to set up a FTP server in my office computer. I know that I have to forward port 21 and I could handle that in my home network. But in my office computer, the router before my computer has ...
1
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1answer
5k views

How do I use a single wireless adapter for both an access point and client on raspberry pi?

I have been able to create a wireless access point (on my raspberry pi) using a usb wifi dongle using hostapd on wlan0. What I would like to be able to do is have the access point be on some virtual ...
1
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0answers
54 views

Negate global parameter in dhcpd.conf

Let's say I've got a DHCP server that will serve 10 subnets. 9 of the subnets will be on the "example.org" domain and one will receive no domain from the DHCP server. I set option domain-name "...
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0answers
300 views

eth0 always has 192.168.1.1 and ignored a network with a DHCP server

Rarely my network interface (eth0) always has: $ ifconfig eth0 eth0 Link encap:Ethernet HWaddr aa:00:04:00:0a:04 inet addr:10.100.1.198 Bcast:10.100.1.255 Mask:255.255....
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2answers
1k views

Testing dhcp server locally on one physical machine with virtual machine

I'm writing simple program to configure and monitor DHCP server on my Ubuntu 12.04. What I'm trying to achieve that my physical machine will be DHCP server and my VM (virtual machine) get one lease (...
1
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1answer
6k views

DHCP on Windows Server 2008 - Without Domain

Hi there I am experimenting with Ghost software (FOG Project). Since I have DHCP on my router (it's one of those routers you cannot configure.) I want to create a DHCP Server on my Windows Server 2008 ...
0
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2answers
760 views

detect DHCP server on a wired network

On Windows 7, how can I check if there is a DHCP server ruling the LAN on which my computer is running ? How to detect its IP address ?
0
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2answers
597 views

Running DHCP for ipv4 and ipv6 on different servers in the same network

I have a network where ipv4 addresses are assigned via DHCP on the router. The router, however, is capable of routing ipv6 but does not support ipv6 DHCP. Would running 2 DHCP servers (one for ipv4 ...
0
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1answer
2k views

Failed to Start DHCP in Linux Redhat, Need Help ASAP

I tried to configure /etc/dhcp/dhcpd.conf file in Linux but it failed as static addressing. How do I fix it? Am I missing any data and is it accurate? I need help. Below is screenshot of my contents ...
0
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2answers
309 views

How to resolve physical device for home LAN's 10.0.1.1?

Main question How can I find out the physical device corresponding to 10.0.1.1 (in my home LAN)? (I tried dig, which gave no physical device info, and nslookup and host, both of which failed. BTW,...
0
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2answers
1k views

How to disable DHCP on Netgear CG3700EMR-1CMNDS?

I just got a Netgear CG3700EMR-1CMNDS from my ISP. How do I disable its DHCP server? I'm unable to find the setting.
0
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2answers
635 views

router dhcp config for pxe boot

I want to set up pxe/tftp server in my network. I already have a dhcp server on my isp router wich has dhcp option 60 and dhcp option 240. I nee to know if can i set it up in order to lease pxe info (...
0
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2answers
227 views

Restrict DHCP server to listen only to AP?

I configured a DHCP server on my Ubuntu 12.04 using the isc-dhcp-server package. But I want my DHCP server to serve requests which are received from my Wireless Access Point and not to/from any other ...
0
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1answer
21 views

DHCP messages when connecting to home WI-Fi

I inspected DHCP packets with wireshark. Expected result was to see 4 packets, namely DHCP discover, DHCP offer, DHCP request and DHCP ACK. I only see 3 as indicated by the picture. DHCP discover and ...
0
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1answer
313 views

What's better RADVD or DHCPv6 for local network with IPv6?

today I got a new router and now I want to enable IPv6 on my network. But the thing is I don't know what the better option is since TP-Link gives me two ways to get IPv6 on my network. The first ...
0
votes
1answer
927 views

Installing DHCP3 Server

I am having trouble installing dhcp3-server on Kali Linux 2.0. I keep getting the following error Depends: isc-dhcp-common (= 4.2.2.dfsg.1-5+deb70u6) but 4.3.1-6 is to be installed Does anyone know ...
0
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1answer
2k views

IPV6 DHCP server configuration

I'm new to IPV6. I'm trying to configure IPV6 server on my Linux VM using isc dhcp. we have the following content dhcpd6.conf file default-lease-time 600; max-lease-time 7200; log-facility local7; ...
0
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2answers
502 views

How the WLAN interface of a home router do to reply DHCP requests just at connection time?

Using VirtualBox I created a VM with the following VirtualBox Network Settings: Attached to: Bridged Adapter Name: wlan0 ... .. . wlan0 is the wireless interface of my laptop, which is connected to ...
0
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2answers
578 views

setup Mac Book Wifi interface as Wifi hotspot using specific DHCP option

I want to using my Mac Book as an access point. Besides that I also need to configure its DHCP server to not provide DNS info. For example, Mac Books AP's ssid is "MacBookHotspot". While my iPhone ...