Initial Settings : Network Settings2019/07/10 |
[1] | Change to static IP addres if you use Debian as a Network Server. The interface name [ens2] below example is different on each environment, replace it to your own one. |
root@dlp:~#
vi /etc/network/interfaces # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). source /etc/network/interfaces.d/* # The loopback network interface auto lo iface lo inet loopback # The primary network interface allow-hotplug ens2 # comment out #iface ens2 inet dhcp # add static settings iface ens2 inet static # IP address address 10.0.0.30 # network address network 10.0.0.0 # subnet mask netmask 255.255.255.0 # broadcast address broadcast 10.0.0.255 # default gateway gateway 10.0.0.1 # name server dns-nameservers 10.0.0.10
root@dlp:~#
root@dlp:~# systemctl restart networking ifup@ens2
ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 52:54:00:87:3e:e4 brd ff:ff:ff:ff:ff:ff inet 10.0.0.30/24 brd 10.0.0.255 scope global ens2 valid_lft forever preferred_lft forever inet6 fe80::5054:ff:fe87:3ee4/64 scope link valid_lft forever preferred_lft forever |
[2] | Disable IPv6 if you do not need. |
root@dlp:~# echo "net.ipv6.conf.all.disable_ipv6 = 1" >> /etc/sysctl.conf root@dlp:~# sysctl -p net.ipv6.conf.all.disable_ipv6 = 1 root@dlp:~# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 2: ens2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 52:54:00:87:3e:e4 brd ff:ff:ff:ff:ff:ff inet 10.0.0.30/24 brd 10.0.0.255 scope global ens2 valid_lft forever preferred_lft forever |
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