Create a forward tunnel

Usage:
  narrowlink forward [OPTIONS] <remote_addr:remote_port>

Description:
  Creates a tunnel between agent and client

Examples:
  narrowlink forward -n <agent name> <remote_addr:remote_port>
  narrowlink f -un <agent name> <remote_addr:remote_port>

Options:
  -d, --direct      Direct connection to the remote endpoint (peer-to-peer)
  -r, --relay       Relay connection to the remote endpoint (peer-to-gateway-to-peer)
  -u, --udp         Use UDP instead of TCP
  -n, --name=       The name of the agent (required)
  -k, --key=        The secret key for end-to-end encryption
  -l, --local=      The local address and port to bind