SH4124T 10/100/1000Mbps LAN SH4124T Auto MDI/MDI-X STP IEEE802.1Q LAN 100 M 148,810 / 1000 M 1488,100 / 8,000 IEEE802.3u MDI MDI-X IEEE802.1D SH4124T STP LAN Tag 4 IEEE802.1Q LAN AdminUser LAN LAN TELNET TELNET 15 24
TELNET SNMPv1 RMON Ping TELNET 8 SH4124T IP/TCP/UDP/ARP/ICMP TFTP Bridge MIBRFC 1493 MIB-IIRFC 1213 RMON MIBRFC 1757 802.1p MIBRFC 2674 802.1Q MIBRFC 2674 IF-MIB (RFC 2233) iftable, ifxtable Ether-Like MIBRFC2358 dot3statstable MIB (Statistics) (History) (Alarm) (Events) IP Ping 25
SH4124T IEEE802.3u 2 IEEE802.3u TELNET / 100M 10M SH4124T Ethernet MDI MDI-X STPIEEE802.1D STP STP STP SH4124T STP / STP SH4124 STP STP STP STP STP ONOFF STP 26
3 4 5 8 9 10 12 25 50 100 STP Bridge Protocol Data UnitBPDU IEEE802.1D LAN 27
LAN MAC MAC MAC SH4124T IEEE802.1p Strict WRRWeighted Round Robin TagLAN Priority Priority Priority 07 8 Priority Class-0Class-3 4 Class 1)Tag IEEE802.1Q Tag 4Byte DA SA LAN Tag TYPE 2 Byte Priority CF1 ID 3bit 1bit 12bit SH4124T Tag Priority 28
2 Priority SH4124T Priority P97 Priority () 7 6 5 4 3 2 3 1 2 1 0 0 1 3) StrictWRRWeighted Round Robin Class Class WRR Class Class-3 100 Class-0 10 Class-3 Class-0 10:1 0 1 2 3 0 1 2 3 Q0 Q1 Q2 Q3 Q0 Q1 Q2 Q3 WFQ 29
LANirtual LAN LAN LAN IP LAN LAN LAN LAN LAN SH4124T IEEE802.1Q IEEE802.1Q LAN 12 LAN LAN 32 LAN LAN LAN LAN LAN LAN Port LAN 32 ID LAN ID ID SH4124T LAN 1 ID = 1 LAN 3.13.5 IEEE802.1Q LAN SH4124T 3.1 LAN 2 5 LAN 2 7 LAN 2 30
3.2 LAN 2 5 LAN 2 7 3.3 LAN 2 5 LAN 2 7 LAN 2 3.4 LAN 2 5 LAN 2 7 31
3.5 LAN 10 LAN 10 LAN 10 802.1Q LAN LAN LAN 802.1Q LAN LAN LAN 2 SH4124T LAN 802.1Q LAN 1 LAN 2 S1 1 S2 1 LAN 1 LAN 2 32
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SH4124T SNMP MIBManagement Information Base Read Only Read/Write Read Only MIB GetRead/Write Set SH4124T MIB MIB-IIRFC 1213 Bridge MIBRFC 1493 RMON MIBRFC 1757 802.1p MIBRFC 2674 802.1Q MIBRFC 2674 IF-MIBRFC 2233 iftable, ifxtable Ether-Like MIBRFC2358 dot3statstable Enterprise MIB SH4124T Original MIB SH4124T SNMP IP Restart System STP Restart System SNMP STP 34
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SH4124T HMQ-GQ HMQ-GQ Router PortRouter Port Router Port Router Port HMR SH4124T HMR Router Port SH4124T QuerierQuerier HMQ-SQ HMQ-SQ Querier HMQ-SQ HMQ-SQ LAN 36
235.10.10.1 HMQ HMR 235.10.10.1 Router Port IGMP Querier HMQ-GQ IGMPv2 IP Querier SH4124T Querier HMQ-GQ Querier SH4124T Querier HMQ-GQ Query Interval HMQ-GQ HMR 37