dfee

# Constructed with help from
# http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
# Try it on regex101: https://regex101.com/r/yVdrJQ/1

import re

IPV4SEG  = r'(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])'
IPV4ADDR = r'(?:(?:' + IPV4SEG + r'\.){3,3}' + IPV4SEG + r')'
IPV6SEG  = r'(?:(?:[0-9a-fA-F]){1,4})'
IPV6GROUPS = (

mietek

Set up L2TP/IPsec VPN on Debian

Set up IPsec

Set up networking