EnGeniusメーカーERB9250の使用説明書/サービス説明書
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ERB9250 300Mbp s Wireles s N Range Extender User Manua l V ersion: 1.0.
2 T A BLE OF C ONTENTS 1. INTRODUCTI ON .. ... .. .. ... ... .. .. .. .. ... ... ... .. .. .. .. ... .. ... ... .. .. .. .. ... ... .. .. ... .. .. ... ... .. .. .. .. ... .. ... ... .. .. . 4 1.1. P ACKAG E C ONTENTS .. ... .. .. ... ... .. .. .. .. .
3 10.5. IP F ILTER ... ... .. ... .. .. .. ... .. ... .. ... .. .. .. ... ... .. .. .. ... .. ... .. ... .. .. .. .. ... ... ... .. .. .. .. ... ... .. .. ... .. .. ... .. . 38 10.6. URL F ILTER .. ... .. ... ... .. .. .. .. ... ... .. ... .. .. .. ..
4 1. Intr od uction ERB9250 is a 2 .4GHz 802.11b/g/n 300Mbps Repeater & Client Bridge (Range Booster / Extender). Range Extender solves t he signal attenuation (limited coverage) problem by li terally repeating / extending AP radio s i gnal to dead-sp ots.
5 1.2. Product Lay out LED Description LAN 1 ( Link-> blue on, t raf fic ->blin k ) WLAN 1 ( Link-> blue on, t raf fic ->blin k ) Power/S tatus 1 ( On-> red T e st/ reset d efau lt->.
6 1.3. Sy s tem Requirements T o begin using t he ERB9250, make sure you meet the following as minimum requirements : Existing A P / Ro uter PC/Notebook. Operating Sy ste m – Microsoft W indows 98 S E/ME/XP/2000/VIST A 1 Free Ethernet port.
7 2. Installat ion Please configure your PC / Notebook Ethernet card IP address before device configuration. 2.1. PC Netw o rk Adapter setup ( W indows XP) • Enter [Start Menu] select [Control panel] sele c t [Networ k ].
8 • Select [Internet P rotocol (TCP/IP)] = >Clic k [Properties]. • Select the [General ] ta b. • ERB9250 supports [DHCP] function, please selec t b oth [Obtain an I P address automatically ] and [O btain DN S server address au t omatically ].
9 2.2. Bring up ERB9250 Connect the supp lie d power-adapter to the power inlet port an d connect it t o a wall outlet. Then, ERB9250 automatically enters the self-test phase. Once WLAN LED is on and blin ki ng rando m ly to indicate that it is in normal opera tion.
10 3. Quick Setu p Range Extender Prerequisite: Before we start, please make sure the e xtender is w it hin the covera ge of y our existing AP. W e suggest you place your extender right n ext to y our AP for the initial setup. We can move the extender to further location a fte r configuration is completed.
1 1 4. Once the orange W LAN LED stop bl i nking and stay i ng on, the setup is then completed. If the LED does no t s tay on, this mea ns the con f iguration is no t s uccessful.
12 8. Click on [ Site Survey ] to search the ex is ting AP. 9. Few seconds later , a window will pop up a list of a v ailable APs. 10. Select your target AP and c lick on [ Con n ect ]. 11. Enter the access key f or the target A P and click on [ Save ] .
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14 4. ERB9250 Pla cement 4.1. Placement Please note that there may be various inter f erences and obstacles in the environment that can impact wire l ess netw ork performance. Most of the wireless driver utility provides s ignal strength visualization.
15 between th e two nails i s 89mm. Finally, carefully m ount the device onto t he wall and make sure the nails are fi rmly loc k ed on the mount po ints.
16 5. Smart W izard Please insert the Wi zard CD into your CD-ROM driver. If y ou are using MacOS or other operation system, please brow se your C D and click on index.
17 Click on [Quick Setup ] if you would like go for Quick S etup. Click on [Manual Setup] if y our AP does not support W PS button or Quick S etup does not work on your AP. Click [User Manual] to view user m anual Click on [Adobe Reade r] to install PDF reader Please follow the instruct ions given on th e screen to proceed.
18 6. Init ial Setup ERB9250 ERB9250 us es web - interface for configuration to be accessed through your web browser, such as Interne t Explorer or Fir efox. 1. OPEN your browser (e.g. Internet Explorer). Type http://192.168.1.2 i n address bar and hit [Enter ] button on yo ur ke yboard.
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20 7. System 7.1. Operation Mode This p age allows you to change device operation mode. ERB9250 su pports Universal Repeater (Range Extender) and Cl ient Bridge mode. By default it is configured as an Universal Repeater (also known as Extender). If you are not sure what Client Bridge is, please do not use this m ode.
21 7.3. Event Log View operation event log. T his page shows the current system log of the Broa dband router. It display s an y event occurred a ft er sy st em start up.
22 7.4. Monitor Show histogram for netw ork c onnection on W AN, LA N & W LAN. A uto refresh keeps information updated frequ ently. 7.5. DHCP (CR Mode) View the current LA N clients w hich are as si gned w ith an IP Address by the DHC P- server.
23 network. Th e table show s t he assigned IP address, MAC address and expiration time f or each DHCP l eased clie nt. Use the <Refresh> button to update the available information. Hit <Re fr esh> to get the upda ted table. You can check “ Enab l e Static DHCP IP “.
24 Edit schedule options to allo w configur ation of firewall a nd p ower savings services. Fill in the s chedule and select t y pe of service. Click < Apply > to k eep t he settings.
25 8. Wireless 8.1. Status 8.2. Basic Radio: You c an t urn on / off w i reless radio . If wireless Ra dio is o f f, y ou cannot associate with AP t hrough wireless. Mode: In thi s device, we support t hree operation m odes which are AP router and AP route w ith WDS .
26 Band: You can select the wireless standards running on your netw ork environment. 2.4 GHz(B): If a l l y ou r clients are 802.11b, selec t thi s one. 2.4 GHz(N): If a l l y ou r clients are 802.11n, select thi s one. 2.4 GHz(B+G): Either 802.11b o r 802.
27 8.3. Advanced Fragment Threshol d : This specifies the maxim um size of a packet dur i ng the fragmentation o f data to be transmitted. If y ou set this value too low , it will result in bad perfor m ance.
28 N Data Rate: T he “Data R ate” is the rate that this access point uses to transmit data packets for N compliant wireless nodes. Highest to lowest data rate can be fixed. Channel Bandwidth : This is the range of frequen ci es that will be used .
29 ESSID Selec tion: This broadband router support multiple E SSID, you could select and set up the w an ted ESSID. Broadcast ESSID: If you enabled “Broadcast ESSID”, e very wireless station located within the coverage of this AP ca n discov er this AP easi l y.
30 Key L ength: You can select the WEP key length for encry ptio n, 64-bit or 128-bit. The lar ger t he k ey will be the higher l evel of security is used, but the thro ughput will be lower.
31 frequently. So the encryption k ey is not ea sy to be c racked by hackers. This i s the best security available. 8.5. Filter This wireless router s uppo rt s MAC Address Control, which prevents unauthorized clients from acces si ng your wire l ess network.
32 8.6. Client List This page shows all the connected current wireless clien t users. Click on [ Refres h ] to get the lates t user list and in f ormation update. 8.7. WPS This i nterface allows you t o activate client WPS and synchronize with other AP.
33 Click [ A dd ] to create new profile. Click [ Edit ] to create new profile. SSID: enter the SSID of the target AP Encryption: select the Encryption method A u thentication T y pe: select authentication t ype Pre-shared key: enter the key of for security setting.
34 9.2. LAN IP address: 1 92.168.0.1. It i s the router’s LA N IP address (the “Default Gateway” IP a d dress of your LA N c lients). I t can be change d based on y our own choice. IP Subnet Mask : 255.255.255.0 Specif y a Subne t Mask for your LAN segment .
35 10.2. DMZ (Demilitarized Zone) If y ou have a client PC t hat cannot run an Internet ap plication (e.g. Games) pr operly from behind the NAT firew all, then y ou can open up the f irewall restrictions to unrestricted two-way Inter net access by defining a DMZ Host.
36 10.3. DoS (Den i al of Service) The Broadba nd router's firewall can block com mon hacker attacks, i ncluding Denial of Serv ice , Pin g o f Death, Port Scan a nd Sync Flood. If Internet attacks oc cur the router can log the even ts. Ping of Death: Pr otections f rom Ping of Death a tta ck.
37 Enable MAC Filteri ng: Check to enable or disab le MAC Filtering. Deny: If you select “ Deny ” then all clients will be allow ed to a ccess Internet except the clients in the list be l ow. Allow: If y ou se l ect “ A llow ” then all c lie nts will b e denied to acces s Internet except the PCs in the list below .
38 Click <Apply > at the botto m of the screen to save t he above con fi gurations. 10.5. IP Filter Enable IP Filterin g : Check to enab l e or unchec k t o disable I P F iltering. Deny: If you select “ Deny ” then all clients will be allow ed to a ccess Internet except for the clients in the lis t below.
39 10.6. URL F ilter Enable URL Blocki ng: Enable or disable URL Blocking A d d URL Ke y w ord Fill in “URL/Keyword” and then click <A dd> . You can enter th e full URL address or the keyword of the web site you want to block.
40 Click <Apply > at the botto m of the screen to save t he above con fi gurations 11. Ad vanced (CR M ode) 11.1. NA T Network A ddress T ranslation (NA T) Network A ddress Translation (NAT) allo ws m ultiple users at your local site to access the Internet through a single Public IP Address or m ultiple Public IP Addresses.
41 Enable Port Ma ppi ng: Enable or disab l e port mapping fun cti on. Description: descrip t ion of this setting . Local IP: This is t he local IP of the se rver behind the NAT firewall.
42 click D<Delete Selecte d > . If y ou want to r emove all Port Mapping settings fr om the table, click <Delete All > button. Click <Reset> will clear y our current selections. Click < Apply > at the botto m of the screen to save t he above con fi gurations.
43 (service/Internet applicat i on) p ort number f rom the I nternet that will b e re-d i rected to the above Private I P address host in you r LAN Network. Public Port: Port number will be changed to Local P ort when t he pa cket enters your LAN Network.
44 Enable Trigger Por t: Enable or d i sable the Port T rigger function . Trigger Po rt: This is the ou tg oing (Outbound ) ra nge of por t n umbers f or this particular application. Trigger Ty pe: Select whether the outbound port pr otocol is “ TCP ”, “ UDP ” or “ BOTH ”.
45 Triggering setting will be added in to t he " Current Trigger-Port Table " b elo w. I f you happen to make a m istake, just c lick <Reset> an d th e fields will be c lear ed.
46 Enable/Disable UPnP: You can enable or Dis able the UPnP feature here . After you enable the UPnP feature, all client systems that s uppo rt UPnP, like W ind ows X P, can discover this router a utomatically and access t he I nternet through t his r outer without having to configure anything.
47 Unlimited P ri ority Que ue: T he LAN IP add ress will not be bounded in the QoS limitation. High/Lo w Priorit y Queue: T his can put th e packets in the protocol and p ort range to High/Low QoS Queue. Bandwidth Allocati on: This can reserve / limit the throughput of specific protocols and po r t ran ge.
48 T y p e: S pecify the direction o f packets . Upload, dow nl oad or both. IP ran g e: S pecify t he IP address range. Y ou could also fill one IP address Protocol: S pecify the packet type . The default ALL will put all pac k ets in the QoS priority Queue.
49 11.8. Static Rou ting Y ou can set enable S tatic Routing to let the router forward packets by your routin g policy . Destination LAN IP: Sp ecify the destination LAN I P address of st atic routing rule. Subnet Mask: Spec if y the Subnet M ask of st ati c routing rule.
50 11.9. Dy namic Routi ng This page a llows you to configure Dy nami c Routing. 11.10. Routing Table The page sh ows the device routing ta bl e. 12. Management 12.1. Admin You can change the passw ord required to log into the broadband route r's system web-based m anagement.
51 Old P ass w ord: Fill in the current passw or d to allow changing t o a new password. New Password: E nter your new passwo r d and type it again i n Repeat N ew Password for verificat i on purposes Idle Timeout: enter Administration Page timeout. 12.
52 This page allows you to save t he current r outer configurations. When you save the configurations, you also can re-load the saved configurations into the router t hrough the Restore Settings . If extre m e proble m s occur you can u se the Restore to Factory Defaults to set all configura tions to its original de f ault settings.
53 Time Zone: Select t he time z one of the c ountry you are currently in. The r outer will set its time based on your selection. NTP Time Server : The router can set up external NTP Time Server. Daylight S avings : The router can al so take Daylight Savings into account .
54 PC Date and Time: T his field wo ul d display the PC date and time. Daylight S avings: The router can also take D ay l ight Savings i nto account. If you wish to use this function, you m ust sel ect the Daylight Savings Time period and check/tick the enable box to enable your daylight saving conf i guration.
55 Enable/Disable D DNS: Enable or disable the DD NS f unction o f this router Server Address: S elect a DDNS serv ic e provider Host Name: Fill in y our static domain name that uses D DNS. Username: The accou nt that yo ur D DNS service provide r assigned to you.
56 14. Logou t Click on [ Logout ] button to logout..
57 Appendix A – F CC Interference Stateme n t Federal Communication Commission Interference Sta te ment This equipment has been test ed and found t o c omply with t he limit s f or a Cl as s B digital device , pursuant to Part 15 of the F CC Rules.
58 Appendix B – IC Interference State m ent Industry Canada st atement : This device complies with R SS-210 of the Industry Canad a Rules. Oper ation is subject to t he following two conditions: (1).
デバイスEnGenius ERB9250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：
EnGenius ERB9250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EnGenius ERB9250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。EnGenius ERB9250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。EnGenius ERB9250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。
EnGenius ERB9250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EnGenius ERB9250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、EnGenius ERB9250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EnGenius ERB9250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。
