Yegor Gavrilov yegorgavrilov

# View public IP

curl -s checkip.dyndns.org | sed 's#.Address: (.)</b.*#\1#'
wget -qO - icanhazip.com
curl ifconfig.me
curl ident.me
dig +short myip.opendns.com @resolver1.opendns.com
lynx -dump ifconfig.me | grep 'IP Address'
curl ipecho.net/plain
curl bot.whatismyipaddress.com
curl ipinfo.io

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

mkdir -p /usr/local/etc/nginx/sites-{enabled,available}
cd /usr/local/etc/nginx/sites-enabled
ln -s ../sites-available/default.conf
ln -s ../sites-available/default-ssl.conf

File locations:

nginx.conf to /usr/local/etc/nginx/
default.conf and default-ssl.conf to /usr/local/etc/nginx/sites-available
homebrew.mxcl.nginx.plist to /Library/LaunchDaemons/

	# Convert it into pkcs12 format
	openssl pkcs12 -export -out jenkins.p12 -inkey certificate.key -in certificate.crt -name "jenkins-cert"
	# Create keystore if not exist
	https://www.sslshopper.com/article-most-common-java-keytool-keystore-commands.html
	# Import
	keytool -importkeystore -srckeystore jenkins.p12 -srcstoretype pkcs12 -destkeystore keystore.jks

	#!/bin/bash
	### Copy/paste from https://wiki.ubuntu.com/JonathanFerguson/Quagga

	## Use
	## ===
	## $ sudo ./installQuagga.sh

	## Install the Quagga routing daemon
	## =================================
	apt-get -y install quagga

	# basic pfctl control
	# ==
	# Related: http://www.OpenBSD.org
	# Last update: Tue Dec 28, 2004
	# ==
	# Note:
	# this document is only provided as a basic overview
	# for some common pfctl commands and is by no means
	# a replacement for the pfctl and pf manual pages.

	server {
	listen 80 default_server;
	listen [::]:80 default_server;

	# Redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
	return 301 https://$host$request_uri;
	}

	server {
	listen 443 ssl http2;

	#@ /etc/quagga/bgpd.conf (Centos & Ubuntu)

	hostname <Local OS hostname>
	password <Any random phrase>
	enable password <Any random phrase>
	!
	log file /var/log/quagga/bgpd
	!debug bgp events
	!debug bgp zebra
	debug bgp updates

	# to generate your dhparam.pem file, run in the terminal
	openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048