Ethernet

Bring up ethernet interface

• Depending on the operating system, you can check the ethernet interface using command "ifconfig". The example below is setting up enp6s0, some ethernet interface would be called as "eth0"

$ sudo ip link set enp6s0 up

Bring down ethernet interface

$ sudo ip link set enp6s0 down

Adding address and route

$ sudo ip addr add 10.10.0.20 dev enp6s0
$ sudo ip route add 10.10.0.0/24 dev enp6s0

Using telnet

$ telnet <ip_address> <port>

$ telnet 10.10.0.10 4242

Using netcat

$ nc <ip_address> <port>

• TCP

  $ nc 10.10.0.10 4242

• UDP

  $ nc 10.10.0.10 4242 -u