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1d4d54 J4nis05 2024-05-30 15:47:33 1 
## Static IP
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* List Network Interfaces with `ip a`
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```shell
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$> ip a
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1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
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inet 127.0.0.1/8 scope host lo
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valid_lft forever preferred_lft forever
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inet6 ::1/128 scope host noprefixroute
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valid_lft forever preferred_lft forever
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2: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
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link/ether d8:bb:c1:60:e1:89 brd ff:ff:ff:ff:ff:ff
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inet 192.168.1.64/24 brd 192.168.1.255 scope global enp3s0
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valid_lft forever preferred_lft forever
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inet6 fe80::dabb:c1ff:fe60:e189/64 scope link
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valid_lft forever preferred_lft forever
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```
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* Interfaces:
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* `1: lo`: Loopback address (localhost / 127.0.0.1)
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* `2: enp3s0`: Server Ethernet Port (Can also be something like `eth0`)
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* Open interfaces file to set static IP
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```shell
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sudo nano /etc/network/interfaces
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```
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* Add / Edit Entry for the Ethernet Port (using name `enp3s0`)
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```
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allow-hotplug enp3s0
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iface enp3s0 inet static
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address 192.168.1.100
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netmask 255.255.255.0
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gateway 192.168.1.1
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dns-nameservers 1.1.1.1 1.1.0.1
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```
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* Restart Networking Service
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```shell
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sudo systemctl restart networking
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```
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* Check Interface IP Address (using name `enp3s0`)
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```shell
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ip addr show enp3s0
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```