VyOS

Installation

install image

Configuration

basic

configure
commit
save
exit

configuration

# show current configuration
show configuration

# show current configuration commands
show configuration commands

commits

# show commits
show system commit

# compare commits
compare 14 # compare current with commit 14

# rollback
rollback 14 # revert all newer commit to make actual commit # 14

Interfaces

set interfaces ethernet eth0 address 155.138.160.89/23 
set protocols static route 0.0.0.0/0 next-hop 155.138.160.1

DNS

set system name-server 8.8.8.8
set system name-server 8.8.4.4

SSH

set service ssh port 22
set service ssh listen-address 155.138.160.89
set service ssh disable-host-validation

OpenConnect

run generate pki ca install <CA name>
run generate pki certificate sign <CA name> install <Server name>

set vpn openconnect authentication local-users username <username> password <password>
set vpn openconnect authentication mode local password
set vpn openconnect network-settings client-ip-settings subnet <subnet>
set vpn openconnect network-settings name-server <address>
set vpn openconnect network-settings name-server <address>
set vpn openconnect ssl ca-certificate <pki-ca-name>
set vpn openconnect ssl certificate <pki-cert-name>
set vpn openconnect ssl passphrase <pki-password>