ii
Enabling the SNTP service ········································································································ 46
Specifying an NTP server for the device ······················································································· 46
Configuring SNTP authentication ································································································· 47
Displaying and maintaining SNTP ································································································ 48
SNTP configuration example ······································································································ 48
Configuring the information center ····················································· 50
Overview ································································································································ 50
Log types ························································································································· 50
Log levels ························································································································ 50
Log destinations ················································································································ 51
Default output rules for logs ································································································· 51
Default output rules for diagnostic logs ··················································································· 51
Default output rules for security logs ······················································································ 51
Default output rules for hidden logs ······················································································· 52
Default output rules for trace logs ························································································· 52
Log formats ······················································································································ 52
FIPS compliance······················································································································ 54
Information center configuration task list ······················································································· 54
Outputting logs to the console ····································································································· 55
Outputting logs to the monitor terminal ························································································· 55
Outputting logs to a log host ······································································································· 56
Outputting logs to the log buffer ·································································································· 56
Saving logs to the log file ··········································································································· 57
Managing security logs·············································································································· 58
Saving security logs to the security log file ·············································································· 58
Managing the security log file ······························································································· 59
Saving diagnostic logs to the diagnostic log file ·············································································· 59
Configuring the maximum size of the trace log file ··········································································· 60
Enabling synchronous information output ······················································································ 60
Enabling duplicate log suppression ······························································································ 60
Disabling an interface from generating link up or link down logs ························································· 61
Setting the minimum storage period for logs ·················································································· 61
Displaying and maintaining information center ················································································ 62
Information center configuration examples ···················································································· 62
Configuration example for outputting logs to the console ···························································· 62
Configuration example for outputting logs to a UNIX log host ······················································ 63
Configuration example for outputting logs to a Linux log host ······················································ 64
Configuring SNMP ·········································································· 66
Overview ································································································································ 66
SNMP framework ·············································································································· 66
MIB and view-based MIB access control ················································································ 66
SNMP operations ·············································································································· 67
Protocol versions ··············································································································· 67
Access control modes ········································································································ 67
FIPS compliance······················································································································ 68
Configuring SNMP basic parameters ···························································································· 68
Configuring SNMPv1 or SNMPv2c basic parameters ································································ 68
Configuring SNMPv3 basic parameters ·················································································· 70
Configuring SNMP logging ········································································································· 73
Configuring SNMP notifications ··································································································· 74
Enabling SNMP notifications ································································································ 74
Configuring the SNMP agent to send notifications to a host ························································ 74
Displaying the SNMP settings ····································································································· 76
SNMPv1/SNMPv2c configuration example ···················································································· 77
SNMPv3 in VACM mode configuration example ············································································· 78
SNMPv3 in RBAC mode configuration example ·············································································· 80
Configuring RMON ········································································· 82
Overview ································································································································ 82
RMON groups ·················································································································· 82
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