=head1 NAME

B<lsvlan> - It lists the existing vlans for the cluster.

=head1 SYNOPSIS

B<lsvlan> 

B<lsvlan> [I<vlanid>]

B<lsvlan> [B<-h>|B<--help>]

B<lsvlan> [B<-v>|B<--version>]

=head1 DESCRIPTION

The B<lsvlan> command lists all the vlans for the cluster. If I<vlanid> is specifined it will list more details about this vlan including the nodes in the vlan.  

=head1 Parameters

I<vlanid> is a unique vlan number. If it is omitted, all vlans will be listed.


=head1 OPTIONS

=over 10

=item B<-h|--help>  Display usage message.

=item B<-v|--version>  Command Version.

=back

=head1 RETURN VALUE

0  The command completed successfully.

1  An error has occurred.

=head1 EXAMPLES

=over 3

=item 1.

To list all the vlans in the cluster

  lsvlan

Output is similar to:
  vlan 3:
      subnet 10.3.0.0
      netmask 255.255.0.0

  vlan 4:
      subnet 10.4.0.0
      netmask 255.255.0.0


=item 2.

TO list the details for vlan3

  lsvlan 3

Output is similar to:
  vlan 3
      subnet 10.3.0.0
      netmask 255.255.0.0

      hostname    ip address      node            vm host
      v3n1        10.3.0.1        c68m4hsp06
      v3n2        10.3.0.2        x3455n01
      v3n3        10.3.0.3        x3650n01
      v3n4        10.3.0.4        x3650n01kvm1    x3650n01
      v3n5        10.3.0.5        x3650n01kvm2    x3650n01

=back

=head1 FILES

/opt/xcat/bin/lsvlan

=head1 SEE ALSO

L<mkvlan(1)|mkvlan.1>, L<rmvlan(1)|rmvlan.1>, L<chvlan(1)|chvlan.1>