This graph displays the LDAP connection response time using the
check_ldap plugin provided with nagios-plugins-v1.4.15.
It runs against our domain controllers LDAP, which provide
central authentication services to various LDAP client systems
(Apache, DB2, others).

# ./check_ldap -V 
check_ldap v1.4.15 (nagios-plugins 1.4.15)

# ./check_ldap -H 192.168.1.2 -b "DC=frank4dd,DC=com" -D "ldaptest@frank4dd.com" -P pass -a "(&(objectclass=user)(sAMAccountName=ldaptest))"
# LDAP OK - 0.003 seconds response time|time=0.003207s;;;0.000000

define command{
  command_name    check_ldap
  command_line    $USER1$/check_ldap -H $HOSTADDRESS$ -b $ARG1$ -D $ARG2$ -P $ARG3$ -a $ARG4$
}