ii
Classification of system information ···················································································································· 35
System information levels ····································································································································· 35
System information channels and output destinations······················································································· 35
Outputting system information by source module······························································································ 36
Default output rules of system information ·········································································································· 36
System information format···································································································································· 37
Configuring information center····································································································································· 40
Information center configuration task list ············································································································ 40
Outputting system information to the console····································································································· 40
Outputting system information to a monitor terminal ························································································ 41
Outputting system information to a log host······································································································· 42
Outputting system information to the trap buffer································································································ 43
Outputting system information to the log buffer································································································· 44
Outputting system information to the SNMP module························································································· 45
Outputting system information to the web interface ·························································································· 45
Saving system information to a log file··············································································································· 46
Saving security logs into the security log file······································································································ 47
Configuring synchronous information output ····································································································· 50
Disabling a port from generating link up/down logging information····························································· 51
Displaying and maintaining information center ········································································································· 51
Information center configuration examples ················································································································· 52
Outputting log information to a UNIX log host ·································································································· 52
Outputting log information to a Linux log host··································································································· 54
Outputting log information to the console ·········································································································· 55
Saving security logs into the security log file······································································································ 56
SNMP configuration ··················································································································································59
SNMP overview······························································································································································ 59
SNMP mechanism ················································································································································· 59
SNMP protocol versions ······································································································································· 60
SNMP configuration task list········································································································································· 60
Configuring basic SNMP settings ································································································································ 60
Configuring basic SNMPv3 settings ··················································································································· 60
Configuring basic SNMPv1 or SNMPv2c settings ···························································································· 62
Configuring network management-specific interface index ······················································································ 63
About the network management-specific interface index ················································································· 63
Switching the format of an NM-specific ifindex································································································· 63
Configuring SNMP logging ·········································································································································· 64
Introduction to SNMP logging ····························································································································· 64
Enabling SNMP logging······································································································································· 64
Configuring SNMP traps··············································································································································· 65
Introduction to SNMP traps ·································································································································· 65
Enabling SNMP traps ··········································································································································· 65
Configuring trap sending parameters················································································································· 66
Displaying and maintaining SNMP ····························································································································· 67
SNMP configuration examples····································································································································· 67
SNMPv1/SNMPv2c configuration example ······································································································ 67
SNMPv3 configuration example·························································································································· 69
SNMP logging configuration example ··············································································································· 71
MIB style configuration ··············································································································································73
Overview········································································································································································· 73
Setting the MIB style······················································································································································· 73
Displaying and maintaining MIB style························································································································· 73
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