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User’s Manual of GS-5220 Series
4.2.4 Users Configuration .............................................................................................................................................51
4.2.5 Privilege Levels ...................................................................................................................................................54
4.2.6 NTP Configuration ...............................................................................................................................................55
4.2.7 Time Configuration ..............................................................................................................................................56
4.2.8 UPnP ...................................................................................................................................................................58
4.2.9 DHCP Relay ........................................................................................................................................................60
4.2.10 DHCP Relay Statistics .......................................................................................................................................61
4.2.11 CPU Load ..........................................................................................................................................................63
4.2.12 System Log........................................................................................................................................................64
4.2.13 Detailed Log ......................................................................................................................................................65
4.2.14 Remote Syslog ..................................................................................................................................................66
4.2.15 SMTP Configuration ..........................................................................................................................................67
4.2.16 Web Firmware Upgrade.....................................................................................................................................68
4.2.17 TFTP Firmware Upgrade ...................................................................................................................................69
4.2.18 Save Startup Config...........................................................................................................................................70
4.2.19 Configuration Download ....................................................................................................................................70
4.2.20 Configuration Upload .........................................................................................................................................71
4.2.21 Configuration Activate........................................................................................................................................71
4.2.22 Configuration Delete ..........................................................................................................................................72
4.2.23 Image Select......................................................................................................................................................72
4.2.24 Factory Default ..................................................................................................................................................73
4.2.25 System Reboot ..................................................................................................................................................74
4.3 Simple Network Management Protocol....................................................................................................75
4.3.1 SNMP Overview ..................................................................................................................................................75
4.3.2 SNMP System Configuration ...............................................................................................................................76
4.3.3 SNMP Trap Configuration....................................................................................................................................78
4.3.4 SNMP System Information ..................................................................................................................................80
4.3.5 SNMPv3 Configuration ........................................................................................................................................81
4.3.5.1 SNMPv3 Communities ..............................................................................................................................81
4.3.5.2 SNMPv3 Users ..........................................................................................................................................82
4.3.5.3 SNMPv3 Groups........................................................................................................................................83
4.3.5.4 SNMPv3 Views..........................................................................................................................................84
4.3.5.5 SNMPv3 Access ........................................................................................................................................85
4.4 Port Management .......................................................................................................................................87
4.4.1 Port Configuration................................................................................................................................................87
4.4.2 Port Statistics Overview.......................................................................................................................................89
4.4.3 Port Statistics Detail.............................................................................................................................................90
4.4.4 SFP Module Information ......................................................................................................................................92
4.4.5 Port Mirror............................................................................................................................................................93
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