Black BoxメーカーLGB624Aの使用説明書/サービス説明書
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B LAC K BO X ® This W eb smart switch pro vides 2 4 10 - /10 0 - /10 0 0 - Mb p s p or t s . Supports Gigabit speed on all ports. 24-Port W eb Smart Gigabit Ethernet Switch Or der to ll-f ree i n the U.
Page 2 724-746-5500 | blackbox.com LGB 624 A FCC and IC RF I Statements FE DERAL COMMUNICA TIONS COMMISSION a nd INDUS TRY C ANADA R ADIO FREQUENC Y IN TERFERENCE ST A TEMENT S C lass B Digital Device . This equipment ha s been tes t ed and found t o comply with the limits for a C lass B computing device pursuan t to Pa r t 1 5 of the FC C Rules.
Page 3 724-746-5500 | blackbox.com LGB 624 A NOM Stat ement Normas O ficia les M exicanas ( NOM ) Elec tric al Safet y St ateme nt INS TRUCCIONES DE SEGURI D AD 1. T odas las instrucciones de seguridad y operación deberán ser leídas antes de que el aparato eléctrico sea operado.
Page 4 724-746-5500 | blackbox.com LGB 624 A NOM Stat ement 12. Pr ecaución debe ser tomada de tal manera que la tierra fisica y la polarización del equipo no sea eliminada.
Page 5 724-746-5500 | blackbox.com LGB 624 A T rademarks Used in this Manual T rademark s Used in this Manual Black Box a nd the Double Diamond logo are registered tr ademarks of BB T e ch nologies, Inc. Internet Explorer is a registered tr ademark of Microsoft C orporation.
Page 6 724-746-5500 | blackbox.com LGB 624 A T ab le of Contents T able of Content s 1 . Specifications ............................................................................... 8 2 . Over view ...................................................
Page 7 724-746-5500 | blackbox.com LGB 624 A T ab le of Contents s 3.3.3 L A CP S t at us ......................................................................... 33 3.3.3. 1 L ACP Aggr egat ion Ove r vie w ................................... 33 3.3.
Page 8 724-746-5500 | blackbox.com LGB 624 A Chapter 1: Spe cificati ons 1 . Specifications Buf fer Memo ry — 50 0 KB Compliance — FC C C lass B; p ower s upply is UL ® Liste d Filtering / For warding Rate — 1 000-Mbp s po rt: 1 ,488 , 000 pp s; 1 00 - Mbps por t: 1 4 8,8 00 pps ; 1 0 -M bps port : 1 4,8 80 pps Jumbo Frame s — 9.
Page 9 724-746-5500 | blackbox.com LGB 624 A Chap ter 2 : O ver view 2. Ove rview 2. 1 Intr oductio n The 24- Port Web Smart Gigabit Ethernet S witch provides 2 4 10- /1 00 - /1 00 0 - Mbps por ts.
Page 10 724-746-5500 | blackbox.com LGB 624 A Chap ter 2 : O ver view • All por ts provide autonegotia tion and Auto MDI / MD I-X functions. • Support s flow contr ol : backpr essure for h alf-duplex and IEEE 802 .3x for full- dup lex m ode. • Smart plug and play .
Page 11 724-746-5500 | blackbox.com LGB 624 A Chap ter 2 : O ver view T able 2 - 1 . 24- Por t W eb Smart Gigabit Ethernet S witch componen t s. Number Component Descri ptio n 1 (1) Power L ED Lig hts wh en pow er to the uni t is on. 2 (24 ) 1 0 00 M LEDs Lig ht when a p or t is oper ating at 100 0 Mb ps.
Page 12 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. Sof t ware Des cri ption This sec tion explains ho w to set up and man age the sw it ch through t he Web user in ter f ace. 3 .1 L o g i n First, op en the W eb browser , and go to 1 92 .
Page 13 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. 2 Confi guration 3 . 2 .1 S y s t e m This page shows sy stem c onfigur ation inf ormation, as i llustrat ed in Figure 3- 3. Figure 3-2 . System C onfiguration screen.
Page 14 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • MAC Address: Displays the unique h ardware address assigned by ma nufacturer (d ef ault). • S / W Version: Displays the switch’ s firmware v ersion. • H / W V ersion : Displa ys the s wit ch’ s hardware version.
Page 15 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3.2. 2 Port s Por t Security ensures ac cess to a switch por t based on MAC address, li mits the total nu mber of devices from usi ng a switch por t, and pro tect s against MAC floo ding att ack s.
Page 16 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3-3. Figure 3- 4..
Page 17 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. 2.3 V L AN A Vir tu al L AN ( V L AN ) is a logical net work gr ouping tha t limits the broadcast domain, wh ich would allow y ou to isolat e net work tr affic, s o only the members of the same V L AN will receive tr affic from the members of the same V L AN.
Page 18 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3- 6. 3. 2.3 .3 VL A N Per Por t Configuration The 8 0 2 . 1 Q Per Por t C onfiguration page allo ws you to change the VL AN paramet ers for individual port s or trunks.
Page 19 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • Por t / T runk: The port number of the por t or the ID of a trunk. • VL A N Awa re Ena bled : VL A N awar e por ts are able to use VL A N tagged frames to determi ne the destination VL A N of a fr ame.
Page 20 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. 2.4 Ag gregation Por t trun k allows multiple li nks to be bundled together and act as a single physical link f or increa sed throughput. It pro vides load balancing, and r edundancy of links in a switched int er -net work.
Page 21 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • Key V alue: Confi gures a por t' s L AC P admin istration k ey . T he port administrative k ey must be set to the same value for port s tha t belong to the same link aggregation gr oup ( L AG).
Page 22 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • For ward Dela y: T he maximum ti me (in se c onds) the root device will wait bef ore changing states (i.e . , disc arding t o lear ning t o for warding) . Number bet ween 4 –30 (default is 1 5 ).
Page 23 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3- 1 1 . R STP por t config uration screen..
Page 24 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3- 1 2. RSTP s ystem con figuration scr een. Figure 3- 1 3. RST P system configur ation screen.
Page 25 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3.2.7 IGMP Snooping IGMP Sno oping i s the process of listen ing to IGMP net work tra f fic .
Page 26 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3.2. 8 Mir roring Por t Mirr oring is used on a network s witc h to send a copy of ne t work pack ets seen on one s witc h por t (or an entire VL AN ) to a net work monit oring c onnec tion on another switch port.
Page 27 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figur e 3- 1 6. Mirroring c onfigu ration screen . 3. 2.9 Qualit y of Ser vice (Q oS) In QoS Mod e , selec t QoS Disabled, 802 . 1 p, or DSC P to c onfigur e the relat ed parameters .
Page 28 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3- 1 7 . QoS configuration screen. 3. 2.9.2 QoS M ode : QoS Dis abled When the QoS Mod e is set t o QoS Disabled, the followin g table is displayed . Figure 3- 1 8 .
Page 29 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3- 1 9. QoS con figura tion custom selec ted. Figure 3-2 0..
Page 30 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. 2.9.4 QoS Mo de : DSCP DSC P: Pack ets are prioritiz ed using the DSC P ( Dif f erentia ted Ser vices C ode Point) value . The Dif f erenti ated Ser vices C o de Poin t ( DSC P) is a six-bit field that is contained withi n an IP ( T CP or UDP) header .
Page 31 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3 - 22. 3. 2. 10 S torm Control Broadcast storms may occu r when a device on your network is malfunctioning, or if application progr ams are not wel l designed or properly configu red.
Page 32 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • Rate (number of fr ames per se c ond ): The Rate field is set by a single dr op -dow n list. The same threshold is applied to e ver y port o n the switch . When the threshold is ex ceeded, pack ets are dropped, irrespec tive of the flo w- contr ol set tings.
Page 33 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3. 3.3 L ACP Status 3. 3.3. 1 L ACP Aggregation O ver view Figure 3-2 6. • Por t: The por t number . • Por t Active: Shows if the por t is a member of an acti ve LAC P group .
Page 34 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on 3.3. 3.2 L A CP Port Status Figure 3- 2 7 . L AC P p ort st atu s screen. 3. 3.4 RS TP Status 3. 3.4. 1 R STP V L AN Bridge O verv iew Figure 3- 2 8. R STP V L AN bridge over view .
Page 35 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • Fwd Delay: The max im um time (in seconds) the root device will wait bef ore changing states (i.
Page 36 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • P2P Port: Shows if this por t is fun c tioni ng as a Point -to- Poin t connection to exac tly one other bridge . The sw it ch can autom atically determine if the i nterface is attached to a point -to- point l ink or to s hared media.
Page 37 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • Cable S tatus: Shows the cable length, operati ng conditions a nd isolates a variety of common f aults that can occu r on Cat egor y 5 t wisted pair cabli ng. Figure 3-3 1 .
Page 38 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3-3 3. Figure 3-34. 3.3.7 P ing This comma nd sends ICMP echo request packe t s t o another node on the network. 3.3.7 . 1 Ping Pa rameters • T arget IP Address : IP address of the host.
Page 39 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on • C ount: Number of pack ets to send. ( Range: 1–2 0 ) • Time Out: s etting the time period the host will Ping. Use the ping comm and to see if another si te on the network c an be reac hed.
Page 40 724-746-5500 | blackbox.com LGB 624 A Chapter 3 : Soft ware Descripti on Figure 3-36. Figure 3-3 7 ..
Page 41 724-746-5500 | blackbox.com LGB 624 A Chap ter 4 : Maintenan ce 4. M aintenance 4. 1 Warm R es tar t Press the “Y es ” button to restar t the switch. The reset will be complet e when the power ligh t s stop bli nking. Figure 4- 1 . W arm Reset screen.
Page 42 724-746-5500 | blackbox.com LGB 624 A Chap ter 4 : Maintenan ce Figure 4 - 3. 4. 4 Configuration Fi le T rans fer C onfigu ration file tr ansfer allows you t o save the switch ’ s curren t configu ration or restore a previou sly saved configu ration back t o the device.
Page 43 724-746-5500 | blackbox.com LGB 624 A Chap ter 4 : Maintenan ce 4.6 Re set But ton for the Fac tory D efau lt Se tting Follow these steps to reset the Web Sma r t S witch back t o the original.
B LAC K BO X ® Black Box T ech Support: FREE! Live. 24/7. T ech support the way it should be. Great tech support is just 60 seconds away at 724-746-5500 or blackbox.com. 724-746-5500 | blackbox.com LGB 624A , ver sio n 2 Abo ut Black Box Black Box provides an ex tens ive range of net working and in frastruc ture pr oduc ts.
デバイスBlack Box LGB624Aの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Black Box LGB624Aをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはBlack Box LGB624Aの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Black Box LGB624Aの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Black Box LGB624Aで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Black Box LGB624Aを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はBlack Box LGB624Aの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Black Box LGB624Aに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちBlack Box LGB624Aデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。