Provided by: libreswan_5.2-2.2ubuntu1_amd64 

NAME
ipsec-letsencrypt - invoke Opportunistic Encryption utilities
SYNOPSIS
ipsec letsencrypt [--client] [--server] [--test] [--disable] [--help]
[--generate-certificate hostname] [--renew hostname]
EXAMPLES
ipsec letsencrypt { --client | --server | --test | --disable | --help }
ipsec letsencrypt { --generate-certificate | --renew } hostname
DESCRIPTION
Letsencrypt The command creates a secure Opportunistic Connection between the hosts commonly referred to
as client and server. The client connects to the server and remains anonymous, whereas the server is
authenticated before connecting to it. The server is not anonymous. The server uses Let's Encrypt
certificates for authentication and encryption purposes.
The option --client is used for initial client setup.
The option --server is used for initial server setup.
The option --test is used for testing the configuration/connection.
The option --generate-certificate hostname is used for generating the certificate for the hostname.
The option --renew hostname is used for updating the generated certificate, it keeps the private key
same.
The option --disable is used for disabling IPsec service.
The option --help is used for displaying all the available options.
SEE ALSO
ipsec.conf(5)
HISTORY
Original Program written by <Rishabh[1]>.
AUTHOR
Rishabh
NOTES
1. Rishabh
https://github.com/Rishabh04-02/
Libreswan 5.2 07/30/2025 IPSEC-LETSENCRYPT(8)