1 files changed, 2 insertions, 0 deletions
diff --git a/doc/ilan.8 b/doc/ilan.8
index 31b26ae..533f5cf 100644
--- a/doc/ilan.8
+++ b/doc/ilan.8
@@ -185,6 +185,8 @@ The default is to automatically obtain this from the Linux ifconfig.
 Nodename or IP address of the remote target system.  If a nodename is
 specified, IPMI LAN interface is used.  Otherwise the local system
 management interface is used.
+.IP "-O"
+Observe security.  Disables the default null user and disable cipher 0.
 .IP "-P rmt_pswd"
 Remote password for the nodename given.  The default is a null password.
 Same as \-R below.