5
8.1.4 User power management 105
8.2 Uninterruptible Power Supply Control (UPS) 106
8.2.1 Managed UPS connections 106
8.2.2 Configure UPS powering the Console Server 109
8.2.3 Configuring powered computers to monitor a Managed UPS 110
8.2.4 UPS alerts 111
8.2.5 UPS status 111
8.2.6 Overview of Network UPS Tools (NUT) 111
8.3 Environmental Monitoring 113
8.3.1 Connecting the EMD 114
8.3.2 Environmental alerts 115
8.3.3 Environmental status 115
AUTHENTICATION 117
9.1 Authentication Configuration 117
9.1.1 Local authentication 118
9.1.2 TACACS authentication 118
9.1.3 RADIUS authentication 119
9.1.4 LDAP authentication 120
9.1.5 RADIUS/TACACS user configuration 121
9.2 PAM (Pluggable Authentication Modules) 122
9.3 Secure Management Console Access 123
NAGIOS INTEGRATION 125
10.1 Nagios Overview 125
10.2 Central management 126
10.2.1 Set up central Nagios server 126
10.2.2 Set up distributed Console Servers 127
10.3 Configuring Nagios distributed monitoring 129
10.3.1 Enable Nagios on the Console Server 129
10.3.2 Enable NRPE monitoring 131
10.3.3 Enable NSCA monitoring 132
10.3.4 Configure selected Serial Ports for Nagios monitoring 132
10.3.5 Configure selected Network Hosts for Nagios monitoring 133
10.3.6 Configure the upstream Nagios monitoring host 134
10.4 Advanced Distributed Monitoring Configuration 135
10.4.1 Sample Nagios configuration 135