All Questions
121
questions
4
votes
4
answers
15k
views
Raspberry pi has both static and dhcp ip address
I got a Raspberry Pi running Raspbian, connected via Ethernet on my home LAN (on the ISP's default router). The router is configured to give addresses from 192.168.0.10 onwards with dhcp. I wanted to ...
- 141
2
votes
2
answers
2k
views
Debian server making many DHCP queries per second
I have a webserver running on a local machine, which spontaneously started to send about 400 DHCP requests per second, constantly changing its IP address, until I killed dhclient several hours later. ...
- 21
12
votes
6
answers
65k
views
Determine if it's a static IP or a DHCP IP
I'm trying to find a genric solution across all linux distro to find if the IP address attached to the system is a static or a DHCP ?
On ubuntu , I can find if it's static or DHCP by doing a DHCP ...
- 235
3
votes
2
answers
2k
views
After assigning public IP address using DHCP, whatsmyip shows expected 193.x.x.x but ifconfig shows 169.254.x.x link-local address
The computer in question has a Linux SO and is connected to a local network that has DHCP service active. I configured a public ip address to be given to that computer by the DHCP and I can ssh into ...
- 71
3
votes
0
answers
2k
views
Beaglebone DHCP Server Assigns its Own IP Address
I'm trying to run a DHCP server on my Beaglebone Black (running Debian), and I want to give it a static IP address - 192.168.17.1 - but it keeps assigning itself its own different IP address - 192.168....
- 31
2
votes
1
answer
6k
views
What is the difference between “Change hostname via DHCP” versus “Assign Hostname to Loopback IP” in SUSE Linux network configuration setup?
I am using SUSE Linux and would like to know, what’s the difference between:
││[ ] Change Hostname via DHCP ...
- 1,650
2
votes
3
answers
1k
views
IP Address conflict in a LAN
How to find if someone has taken a particular IP address in a Local Area Network? Or in a more generalized form, how to find the list of IP address that DHCP has allocated in a Local Area Network?
- 23
0
votes
1
answer
747
views
how to use isc-dhcp-server in place of router dhcp
i have a virtual Debian installed on my VMware running on win 7 64 bit ,
i am using a bridged connection for my virtual machine ,
i installed isc-dhcp-server and changed the /etc/dhcp/dhcpd.config ...
- 233
1
vote
0
answers
359
views
Linux IP aliasing with single DHCP and single STATIC IP address
I'm working on an embedded system with a single physical ethernet device. Using aliasing, I'd like the device configured such that one static IP address (call it s.s.s.s) is ALWAYS available. The ...
- 11
2
votes
2
answers
10k
views
DHCP for USB virtual ethernet interface
I'm attempting to connect my Arietta G25 Debian ARM board to my home network using DHCP (or failing that, a static IP in the correct subnet). I'm currently using the board over USB, which shows up as ...
- 555
3
votes
0
answers
1k
views
How to automate running the dhclient for wwan0?
in Linux Mint 17 I have to run sudo dhclient every time I connect and disconnect to/from the Internet using a mobile broadband dongle, because otherwise the connection is declared active but when I ...
- 31
0
votes
1
answer
584
views
How can I configure one of the ubuntu desktops as "dhcp-relay-agent"?
How can I relay DHCP requests from LAN to WAN in linux so that the desktop connected to the LAN interface can have Internet access from WAN?
Note: WAN has Internet access.
- 1
1
vote
0
answers
7k
views
CentOS 7 can't get IPv4 address from DHCP server
I have classroom full of computer running CentOS 7 and only one computer can't get IPv4 address from DHCP server during boot, because NIC is not yet up, when dhcp client tries to get IPv4 address from ...
- 409
0
votes
2
answers
6k
views
Linux NetworkManager not writing resolv.conf or running dhclient
I'm on a ubuntu based linux distro (linaro) running xfce. My networkmanager connects to wireless access points, but is unable to do two things:
dynamically acquire a nameserver, and write a dynamic /...
- 241
10
votes
2
answers
8k
views
Systemd-networkd: How can I prepend a static nameserver entry to DHCP-discovered nameservers?
I'm using systemd 213 on Arch Linux, and systemd-networkd/resolved with DHCP to connect to the internet. I'm also running a caching DNS server on 127.0.0.1. I'd like to make this server the first DNS ...
- 101