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-4
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0answers
15 views

How to disable or turn off DHCPv6 on Cisco 3939B router? [migrated]

I am trying to set up a Windows Server 2012 R2 Essentials server properly. I would assume it could also apply to non-Essentials also. i.e. Standard. DHCP for BOTH IPv4 and IPv6 MUST be turned off or ...
0
votes
0answers
18 views

OpenWRT: Set individual DHCP credentials for different clients?

Consider a small network of clients and a router running OpenWRT. All clients are getting their IP informations automatically from the DHCP server of the router. The devices in the network should all ...
0
votes
1answer
25 views

isc-dhcpd sanity check fail even though everything looks right

I have a machine in freebsd 8.1 and I am failing to do service isc-dhcpd start it keeps saying "Configuration file sanity check failed" Hint: I copy the /usr/local.rc.d/isc-dhcpd and ...
0
votes
1answer
57 views

Creating a DHCP server on a Virtual Machine

i have a Windows 8 machine with PFsense in virtual box. The host have the following nics: Wi-fi Ethernet I have 3 network adaptares on the virtual Machine: Wan (Bridged adapter through host's ...
1
vote
1answer
97 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 ...
0
votes
0answers
116 views

Can't enabled DHCP for 2 wireless routers connected via WDS (Bridge mode)

I have 2 routers: TP-Link and NetGear and 1 NAS. The first one, NetGear is connected to my ADSL Modem, its IP is 10.0.0.1 with DHCP enabled (IP Range: 10.0.0.1 - 10.0.0.100) The second one, TP-Link ...
0
votes
2answers
57 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 ? I would prefer a CMD command line, however other solutions are ...
0
votes
0answers
55 views

Both Public and Private DNS not working. How make it work properly without any conflict

I setup private network so I installed DHCP in one of my server. Now my public network DNS is not working. How can I setup DNS for private network with conflict the public network DNS? DHCP Setup. ...
1
vote
0answers
35 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 ...
0
votes
1answer
135 views

Using dnsmasq with KVM

I just installed KVM on a CentOS 7 x64 minimal installation version at home. And I got a problem when the guest is trying to get an IP from the internal DHCP server from KVM (dnsmasq). I already have ...
0
votes
0answers
105 views

Hyper-V network lab internet connectivity issue

I am newbie and trying to setup Home Network lab. I have successfully setup AD DS, DNS and DHCP servers on Windows 2012 server R2 however internet connection is not working on VHD machines. Need your ...
1
vote
3answers
394 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 ...
0
votes
0answers
19 views

dhcpd3 not reusing IP for mac

I have an ip range with two ip-addresses defined as follows in my dhcpd.conf: subnet 192.168.1.0 netmask 255.255.255.128 { range 192.168.1.10 192.168.1.11; default-lease-time 600; ...
1
vote
1answer
62 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 ...
0
votes
1answer
723 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
votes
0answers
253 views

VM Machine can't boot from WDS using VMware

I have problem with WDS service in windows server 2012 R2 using Vmware workstation , my setting until now are : the DHCP Role installed and properly working and 60PXEClient option is enabled, and i ...
0
votes
1answer
406 views

DHCP REQUEST is getting no response

I am new to dhcp world. I have a device with dhcp client which does not acquired ip address some times. When i started analyzing the dhcp frames through Wireshark i get following two types of frames. ...
5
votes
1answer
8k 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 ...
4
votes
1answer
1k 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 ...
0
votes
2answers
204 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
votes
1answer
679 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
votes
2answers
237 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. ...
0
votes
2answers
334 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
votes
1answer
647 views

Will a dhcp server work as VirtualBox guest on a bridged interface?

I do LAN gaming a lot. :) However, the game i´ll host this time will need some dns to "forward" requests to a server inside this lan and i thought: Why not to create a dhcp-server inside a VM so ...
0
votes
2answers
715 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.
2
votes
1answer
108 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, ...
0
votes
2answers
310 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 ...
0
votes
0answers
370 views

How to create a dhcpd.conf file

I have followed the tutorial on this page to create an access point on an Arch Linux install. It seems that went mostly ok apart from an error from DHCPD server: Internet Systems Consortium DHCP ...
1
vote
2answers
162 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?
0
votes
1answer
100 views

What does infoblox network applicance does

My friend has given me this network device. He doesn't know what to do with it. So far I only know that it is a DNS server. So I want to learn from expert people in industry that can I use that device ...
0
votes
1answer
163 views

Running a network of two wireless routers on a switch and two different DHCP servers plus some static ip addresses

The problem is as follows. I have two internet lines at my workplace. Both lead to two different routers. I have placed both routers on a switch via their lan ports and connected all wired computers ...
0
votes
2answers
404 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 ...
-1
votes
2answers
2k views

How to configure the network interface with a dynamic range of IP addresses?

I am new to networking, so please bear with me. I have two network interfaces. One network interface is connected to the external world. Another network interface 'p3p1' is what I want to use for ...
0
votes
1answer
313 views

Home LAN - heterogeneous network with two SOHO routers as WLAN Access Points - Failing

I have the first world problem that my home requires more than one WiFi access point (AP) to have coverage throughout the house. PROBLEM My wired router, directly connected and adjacent to my cable ...
1
vote
2answers
795 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 ...
0
votes
2answers
34 views

Reproducible DHCP Addreses

I have a microcontroller based device with a bootloader and an application. The device has one Ethernet adapter. The bootloader uses IP/UDP to flash the application image. The application has a full ...
2
votes
2answers
626 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 ...
0
votes
1answer
71 views

Which network configuration?

I have a dual core machine at home w/ 8GB RAM and 3 TB HDD. I have a static IP and a couple of registerd domain names.I have a consumer grade ZTE VDSL2 modem/WiFi accesspoint/router/switch that I can ...
1
vote
2answers
3k 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 ...
0
votes
2answers
179 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 ...
1
vote
1answer
3k 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
vote
0answers
50 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 ...
-1
votes
1answer
2k views

How to downgrade D-Link DAP 1360 revision B from 2.11 to 2.10?

I have a dap 1360 and made a upgrade to version 2.11. Now if I set up an access point with it I cant use the integrated DHCP server the device has. When I go to the page where Enable DHCP Server was, ...
0
votes
2answers
1k views

DHCP not updating DNS

RHEL5.6, bind-9.3.6, and dhcp-3.0.5 So, after I fixed my problem with getting DHCP to parse the MAC addresses for these virtual machines, now I need to figure out how to get it to update DNS when one ...
0
votes
1answer
2k views

dhcpd not processing broadcast DHCPDISCOVER

My DHCP server is handling two subnets. The first subnet is all host -> fixed-address sets for known hardware. The second subnet has a pool set up to handle virtual machines in a vCenter. Now, if ...
4
votes
3answers
6k 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?? ...
2
votes
3answers
294 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 ...
1
vote
0answers
245 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 ...
1
vote
2answers
946 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
vote
2answers
774 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 ...