Dynamic Host Configuration Protocol; allows computers on the same network to automatically obtain unique IP addresses and other network configuration parameters.

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Using dhcpcd to reset manually set interface

Use dhcpcd to get IP address (dhcpcd -p eth0) Manually change the IP address (ifconfig eth0 x.x.x.x) Kill dhcpcd (dhcpcd -k eth0) Restart dhcpcd (dhcpcd -p eth0) In this case dhcpcd will not set the ...
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710 views

Router issues IP but Laptop does not accept?

I was having issues with my older Linksys wireless router and decided to upgrade to a Linksys E3000. However, after upgrading, I still have the same issues. What happens is that I will be connected ...
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Difference between static and DHCP?

Can anyone tell me difference between DHCP and static IP routing? I am especially concerned about one thing. When I assign static IP to my device, I can not ping it outside office (not from my laptop ...
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Can you manually assign IP address that is out of the DHCP range?

If I setup a router/modem to have DHCP range of 10.0.0.1 to 10.0.0.50, How do I manually assign one of the machines an IP address out of that range - eg. 10.0.0.51? I need to do this so that I can ...
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what is the work of dhcp

hi all I am little bit confused about dynamic and static IP concept.What is dhcp and What actually DHCP does.Please provide me some idea about IP,Port and DHCP.
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Static DNS + DHCP-ed IP in Windows?

I change wifi networks a couple times a day. Obviously they have different DHCP settings, and I always use dynamic ip resolving. However, I want to have the same (say, OpenDNS') static nameservers in ...
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484 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 ...
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DHCP: Replacing one IP with another

I started having some network problems today and was about to throw in the towel and start finding replacement hardware when I shut the machine down and notices the ping window I left open to the ...
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793 views

Windows 7: how to redirect dhcp traffic to alternative port

I was hoping someone could help me find a way to force DHCP traffic to use an alternative port on Win7. I need windows to send and listen for dhcp traffic on a port other than 67/68. I have tried to ...
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Trouble setting up DHCP with WRN2000v2 and GS108 network switch

I have the GS108 Netgear 8 port Gigabit network switch and the WRN2000v2 Netgear wireless router. The problem I am having is that anything conneted through the Gigabit switch is not being assigned an ...
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Problem with dhcp in Debian

I try to have a static ip adress on an host. I execute the following commands : $ ip address eth0 10.4.1.15 netmask 255.255.255.0 $ route add default gw 10.4.1.5 But later my IP address changes ...
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DHCP negotiations consistently fails to obtain lease on first try and works on second try

I'm having some problems bringing up my wireless card at boot time on my Red Hat Linux 9.0 box. After some investigation with the boot scripts, I noticed that it was having problems with the DHCP ...
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521 views

Blacklist a DNS server supplied via DHCP

The DHCP server on a network I use specifies a DNS server that I do not want to use. Is there a way to continue to use DHCP but to modify the provided information or to "blacklist" one (of the three ...
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2answers
1k views

DHCP Lease time

I have computer connected to internet directly. But once every hour IP changes and I do not want that for sure. How can I set IP lease time for like a year or so? Thank you
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486 views

DHCP server inside a virtual machine can't see other machines

I setup a private network from virtual machines and one of the machines is the DHCP server for the group. I want to specify a next-server for the DHCP server but I'm having trouble connecting to any ...
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4answers
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Linux - use dhcp again to get IP

I had statically set my ip in Linux using: sudo ifconfig eth0 192.168.blah.blah Now I want it to go back to using DHCP to assign the IP. How do I do that? This is what I see when I run dhclient ...
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2answers
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dhcp status in linux [closed]

How to find in linux(fedora12) if dhcp is running on network?
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441 views

Connect to host by name using a Linksys wrt54g as my router and dhcp server

I have a Linksys WRT54G router at my house. How do I enable/perform connect-by-name on my network (like "kitchen" and "musicbox") on Windows XP, Linux (Ubuntu and CentOS), and Mac clients? Sometimes ...
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455 views

How do I add wireless-router to existing VPN-router>DHCP-server network?

Our office just acquired a Cisco/Linksys RVL200 VPN Router for use as our primary router. We handle DHCP serving via dhcpd on a Debian server. I want to enable wireless access to our network. We have ...
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3answers
137 views

Does exists a software that act as DHCP service?

I need to configure a network made by a simple old hub with 24-ports a server and some clients. Both clients and server has Windows XP or later. If all clients has the DCHP service enabled does ...
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1answer
397 views

Which protocol do most home routers use to get the names of the connected devices?

In most home routers, you can find a DHCP client table. Obviously the router knows the IP and MAC addresses of the connected computers. However, most of the time the router can list the computer names ...
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Why is my Iomega StorCenter Not Recognized Using port 8888 — Airport Extreme Configuration?

Problem I have an Iomega StorCenter ix2-200d, but I think this question would apply to the Iomega StorCenter products in general as I am at the very begining of the setup process. Environment The ...
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1answer
106 views

Forward ports to the same computer even when the IP changes due to DHCP with D-link wireless router

I have a PC connected directly to a wireless router D-LINK WBR-1310, and I use port forwarding to that PC so I can connect to it via SSH remotely. However, I use the built in DHCP to manage IP ...
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Connect Ethernet Device Directly to Tablet PC Running Windows

I have an Ethernet device that I need to connect directly to a mobile tablet computer. (The device contains some sort of embedded Linux that supports DHCP.) Is there any way to set up some kind of "...
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NIC card using strange IP address

I'm using Windows Vista on a laptop, and while my wireless card works fine and takes the address the wireless router's DHCP server gives it, for some reason when I plug my (built-in) laptop NIC port ...
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Can no longer reach DHCP server

I've read some of the other DHCP questions here, but my problem is a little different. I have a home laptop that has been working fine for ages. I brought my work laptop home at the weekend to finish ...
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1answer
882 views

Fixed dhcp ipv6 lease with windows seven?

Here is my setup: my isp provides me with a /64 ipv6 adress (a real one, not through an ipv4 tunnel or whatever) in addition to my ipv4 my router provides the ip with dhcp over my home network. I ...
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8answers
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How can I change my public IP address?

I'm looking for a way to change my public IP address. You know, the one that other websites see. I know what I'm looking for is basically a proxy server, but I don't want to use a proxy for 2 ...
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4answers
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How access network computers by name

I have a local home network. The computers get IP address from a router via DHCP. So the address are dynamic and change. How can I assign names to computers to be able refer by name? One computer is ...
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1answer
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2 default gateways, one to 0.0.0.0… with DHCP

A problem that I have here with Windows 7 (RTM) and Windows Vista (SP2), on multiple machines, is that clients get a default gateway of the DHCP server (like they should) but on top of that, also a ...
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1answer
603 views

OS X location aware networking

I have a macbook running OS X 10.6.2. I would like to be able to use DHCP when roaming, but automatically switch to a static IP when my macbook is in range of my home router. Right now I must manually ...
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Linux NetworkManager can't connect

I have a Linksys WRT54G wlan router set up as an access point. It's connected via cable to our main router (and DHCP server) which connects to the net. The cable connection indicator light is on, on ...
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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 ...
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How make static local ip for server on OS X, Airport Extreme

In my other question, I was trying to set up my mac as a server, and the thing they suggested after is setting it to a static local ip outside of the DHCP range so I could port forward to that and it ...
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Strange behavior in Network Browsing Applications

I believe this is somewhat related to my other question, Leopard Network Shares and Browsing are unreliable. I believe the problem is being caused by our network, because we're seeing problems in our ...
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1answer
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How can i assign multiple IP addresses to an NIC (possibly software solution)?

I am connected to a network that assigns my IP address via DHCP, but i also need to assign my NIC an IP address that is not in the network's address range. Is this possible, maybe with some "virtual ...
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5answers
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security webcam, but NATted dhcp ip address

I would like to install a webcam (better if an independent ethernet based object) at home, and access it from outside while I'm abroad, so I can check if there's mail. However, my internet connection ...
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3answers
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How to determine gateway address when going from DHCP to static IP address with Ubuntu

What's the proper way to determine the computer's gateway when going from DHCP to a static IP. Operating system is Mythbunutu with Ububtu desktop installed. I had previously been editing /etc/...