Static IP Address for Raspbian: Difference between revisions
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Revision as of 05:09, 1 February 2017
interfaces
make sure the interfaces file has not been modified.
vi /etc/network/interfaces
The default settings are:
# interfaces(5) file used by ifup(8) and ifdown(8) # Please note that this file is written to be used with dhcpcd # For static IP, consult /etc/dhcpcd.conf and 'man dhcpcd.conf' # Include files from /etc/network/interfaces.d: source-directory /etc/network/interfaces.d auto lo iface lo inet loopback iface eth0 inet manual allow-hotplug wlan0 iface wlan0 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf allow-hotplug wlan1 iface wlan1 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
dhcpcd.conf
vi /etc/dhcpcd.conf
Append the following. The entry of static will stop the server looking for an IP address from DHCP.
interface eth0 static ip_address=192.168.13.200/24 static routers=192.168.13.1 static domain_name_servers=8.8.8.8 8.8.4.4
Alias
Permanent
NOTE:Untested
vi /etc/dhcpcd.conf
interface eth0:0 static ip_address=172.18.11.97/27
Temporary
To create a temporary alias rather than a permanent one you can issue the following command from the CLI.
ifconfig eth0:0 192.168.22.1/24
End of Document.
The following is now deprecated.
NOTE: Using the below seems to work with wheezy but I have pooblems with jessica. The above seems to work and works well for Debian/jessica.
Static IP Address
To create a static IP address for Raspbian.
vi /etc/network/interfaces
Change the line
iface eth0 inet dhcp
to
iface eth0 inet static
and add the following lines immediately after the line above otherwise adding the lines to the end of the file will assign the information to the wireless network wlan0.
auto eth0 address 192.168.1.1 netmask 255.255.255.0 network 192.168.1.0 broadcast 192.168.1.255 gateway 192.168.1.254
Add an IP Alias
iface eth0:0 inet static address 192.168.22.1 netmask 255.255.255.0 network 192.168.22.0 broadcast 192.168.22.255 auto eth0:0
Temporary Alias
To create a temporary alias rather than a permanent one you can issue the following command from the CLI.
ifconfig eth0:0 192.168.22.1/24
Config Example
Here is an example of my config file.
auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 192.168.13.252 netmask 255.255.255.0 network 192.168.13.0 broadcast 192.168.13.255 gateway 192.168.13.254 iface eth0:0 inet static address 192.168.22.1 netmask 255.255.255.0 network 192.168.22.0 broadcast 192.168.22.255 auto eth0:0 allow-hotplug wlan0 iface wlan0 inet manual wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf iface default inet dhcp
Bug
As of 3rd June 2015 there is a known bug with Raspbian that always obtains an IP address from DHCP even if a static IP address is configured. This means that the rPi will obtain 2 individual IP address on the NIC. The static been the primary and the DHCP IP been the additional.
To fix this problem if DHCP is not required
apt-get autoremove dhcpcd5
You can also optionally remove
apt-get autoremove isc-dhcp-client isc-dhcp-common