Some recommendations for connectivity, that helped or would have helped me during my trips in Africa: Setup some sort of vpn service that you can use in case o

Some recommendations for connectivity, that helped or would have helped me during my trips in Africa: Setup some sort of vpn service that you can use in case of restricted internet access. If you run your own mailserver, open up a port beside 25, since some provider will block this one. An ip over dns setup is something you should consider as well. Make backups and use encryption. Have fun!