ARTICLES_Guides and notes
2 posts01/tutorial
Cisco IOS IKEv1 VPN with static VTI and pre-shared keys
Configure two Cisco routers to talk over a static VTI using GRE over IPsec, then run EIGRP or OSPF through the tunnel.
02/tutorialInstall a free SSL certificate on your Amazon Lightsail instance
Replace the self-signed certificate on a Lightsail WordPress instance with a Let's Encrypt certificate using Certbot.