Console Server & Router User Manual 221
check_jabber
check_ldap
check_load
check_mrtg
check_mrtgtraf
check_nagios
check_nntp
check_nntps
check_nt
check_ntp
check_nwstat
check_overcr
check_ping
check_pop
check_procs
check_real
check_simap
check_smtp
check_snmp
check_spop
check_ssh
check_ssmtp
check_swap
check_tcp
check_time
check_udp
check_ups
check_users
These plug-ins from the Nagios plug-ins package can be downloaded from ftp.opengear.com.
There also are bash scripts which can be downloaded and run (primarily check_log.sh).
 To configure additional checks the downloaded plug-in program must be saved in the tftp addins directory on the
USB flash and the downloaded text plug-in file saved in /etc/config
 To enable these new additional checks you select Serial&Network: Network Port, then Edit the Network Host to
be monitored, and select New Checks. The additional check option will have been included in the updated
Nagios Checks list, and you can again customize the arguments