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What are ETC network interfaces?
A. /etc/network/interfaces file contains network interface configuration information for the both Ubuntu and Debian Linux. This is where you configure how your system is connected to the network.
What is dhcpcd?
dhcpcd is a DHCP and DHCPv6 client. It is currently the most feature-rich open source DHCP client, see the home page for the full list of features. Note: Roy Marples’ dhcpcd (DHCP client daemon) is not the same as Internet Systems Consortium’s dhcpd (DHCP (server) daemon).
What is dhcpcd Raspberry Pi?
The DHCP daemon is the process which assigns IP addresses to computers when they join a network, and gives them other important information about the network, including DNS server addresses. A local network used for a wireless Access Point usually has a DHCP server associated with it.
What is the difference between DHCP and Dhcpd?
dhcpd (an abbreviation for “DHCP daemon”) is a DHCP server program that operates as a daemon on a server to provide Dynamic Host Configuration Protocol (DHCP) service to a network. The DHCP server then offers the “lease” of an IP address to the client, which the client is free to request or ignore.
When does the dhcpcd interface eth0 start?
If neither of those lines are present in /etc/network/interfaces, the interface eth0 will only start when an explicit manual ifup eth0 command is used. Does dhcpcd has somehow priority over /etc/network/interface?
When to make changes to / etc / dhcpcd.conf?
The answer to the question is that when using Wheezy it was normal to make changes to the /etc/network/interfaces file for the purposes of setting up network interfaces (go figure). When using Jessie, it will be necessary to make changes to ‘/etc/dhcpcd.conf’.
Can a dhcpcd5 start up on an interface?
However, the default start-up for dhcpcd5 apparently does not include a firm list of interfaces it can work on (to allow for hot-plugging, I guess), and it apparently can be used to circumvent the top-level control of /etc/network/interfaces by supplying the configuration in /etc/dhcpcd.conf instead.
Can you use / etc / network / interfaces in Debian?
Although it is said that /etc/network/interfaces is deprecated (read it everywhere online) so far the only way I have been able to make it work is in fact through /etc/network/interfaces. The ‘modern’ way described in official Debian documentation in fact states that this new method is dangerous.