User’s Manual of NS2503-24P/2C
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4.2.4 SNMP Configuration.................................................................................................................. 42
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4.2.5 Syslong Setting.......................................................................................................................... 50
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4.2.6 System Log................................................................................................................................ 51
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4.2.7 SNTP Setting ............................................................................................................................. 52
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4.2.8 Firmware Upgrade..................................................................................................................... 53
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4.2.9 Configuration Backup ................................................................................................................ 55
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4.2.10 Factory Default ........................................................................................................................ 57
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4.2.11 System Reboot ........................................................................................................................ 57
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4.3 Port Configuration ............................................................................................................................ 58
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4.3.1 Port Control................................................................................................................................ 58
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4.3.2 Rate Control............................................................................................................................... 60
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4.3.3 Port Status ................................................................................................................................. 60
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4.3.4 Port Statistics............................................................................................................................. 62
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4.3.5 Port Sniffer................................................................................................................................. 63
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4.3.6 Protect Port................................................................................................................................ 65
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4.3.7 Remote Ping .............................................................................................................................. 66
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4.4 VLAN configuration .......................................................................................................................... 67
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4.4.1 VLAN Overview ......................................................................................................................... 67
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4.4.2 Static VLAN Configuration......................................................................................................... 69
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4.4.3 Port-based VLAN....................................................................................................................... 70
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4.4.4 802.1Q VLAN............................................................................................................................. 72
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4.4.5 GVRP VLAN .............................................................................................................................. 77
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4.4.6 Q-in-Q VLAN.............................................................................................................................. 80
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4.5 Trunking ............................................................................................................................................. 84
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4.5.1 Aggregator setting ..................................................................................................................... 85
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4.5.2 Aggregator Information.............................................................................................................. 86
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4.5.3 State Activity .............................................................................................................................. 90
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4.6 Forwarding and Filtering .................................................................................................................. 91
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4.6.1 Dynamic MAC Table.................................................................................................................. 91
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4.6.2 Static MAC Table....................................................................................................................... 92
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4.6.3 MAC Filtering ............................................................................................................................. 93
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4.7 IGMP Snooping ................................................................................................................................. 94
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4.7.1 Theory........................................................................................................................................ 94
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4.7.2 IGMP Configuration ................................................................................................................... 98
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4.7.3 Static Multicast Table .............................................................................................................. 100
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4.8 Spanning Tree Protocol.................................................................................................................. 102
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4.8.1 Theory...................................................................................................................................... 102
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4.8.2 Illustration of STP .................................................................................................................... 105
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4.8.3 STP Parameters ...................................................................................................................... 106
