Linux:VyOS

Commandline

Basics

# Enter configuration mode
configure

# Commit changed configuration to RAM
commit

# Discard uncommitted changes
discard

# Save committed changes
save

# Exit the configuration mode
exit

# Use ? to list available parameters for a command:
vyos@vyos# set
Possible completions:
 > cluster      Clustering
 > container    Container applications
 > firewall     Firewall
 > high-availability
                High availability settings
 > interfaces   Network interfaces
...
...

Checks

# Show the routers' full configuration
show

# Show interface configuration
show interfaces

# Show OS version
show version

Configuration

Common

# Configure a hostname for this router
set system host-name LinuxRouter

# Configure DNS servers
set system name-server 176.9.37.132
set system name-server 195.10.195.195

SSH

Enable SSH by configuring a port to listen on
set service ssh port <port>

# Optionally set an IP to listen on
set service ssh listen-address 192.168.77.202

NAT

# Set an interface as outbound
set nat source rule 100 outbound-interface 'eth0'

# Set an internal range to NAT for
set nat source rule 100 source address 10.0.0.0/8

# The method of NAT translation is masquerade as the IP (on eth0)
set nat source rule 100 translation address masquerade

BGP

# Enter BGP configuration for AS number 11111
router BGP 11111

# Announce your range in this AS number
network 10.0.76.0/24

# Add a neighbour from another AS number
neighbor 10.0.76.21 remote-as 66666