=head1 NAME

ngcp-check-cluster-ssh - check cluster nodes SSH connectivity

=head1 SYNOPSIS

B<ngcp-check-cluster-ssh> [B<cross>|I<host>]

=head1 DESCRIPTION

This program checks cluster nodes SSH connectivity, for the specified nodes.

Without any argument or when B<all> is specified, all nodes are checked.
With B<cross> a cross-connectivity check is performed, where the program will
connect to all hosts and perform this same check on the remote against all
the nodes in the cluster.
Otherwise any of the I<host> aliases supported by L<ngcp-parallel-ssh(8)>
can be used.

=head1 BUGS AND LIMITATIONS

Please report problems you notice to the Sipwise
Development Team <support@sipwise.com>.

=head1 AUTHOR

Guillem Jover <gjover@sipwise.com>

=head1 LICENSE

Copyright (C) 2022 Sipwise GmbH, Austria

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
