Hng dn m rng vng ph sng Wifi (Vi 02 Access Point TPlink) & Cu Hnh NextTV ca Viettel viCho cc bc trn din n. Em rt g v cng ngh nhng tnh c my m v tm c cch lm v thnh cng vi vic m rng vng ph sng wifi trong gia nh m khng dng dy dn v th 2 l em thnh cng trong vic cu hnh tn dng modem 1 cng c trc y s dng chung NextTV v Internet ca Viettel m khng cn n Modem 4 cng. Em chia s kinh nghim cho cc bc cch lm v bi vit ny em chia lm 3 phn nh sau:

Phn 1: Cu hnh modem ADSL 1 cng (Smart AX 882A) chy NextTV v truy cp Internet.

Phn 2: Cu hnh m rng vng ph sng.

Phn 3: Cch kt ni cc thit b.

Cc thit b em c trong tay:

Modem ADSL 2+ 1 cng ca Viettel( Smart AX 882A). ci ny em cha th vi modem 1 cng khc nhng theo kin ch quan ca em th cc modem ADSL mt cng nhng l modem ADSL 2+ u c. Khng cn modem h tr chia VLAN.

Switch 4 cng.

2 AccessPoint ca TPLink.

Settop Box HD (B gii m tn hiu truyn hnh tng tc) Mua ca Viettel khi lp t NextTV.

Tivi thng hoc SmartTV

Phn 1: Cu hnh modem ADSL 1 cng (Smart Ax 882a) chy NextTV v truy cp Internet.

Bc 1: Cu hnh truy nhp Internet

T modem cc bc kt ni n my tnh bng dy LAN v thc hin cu hnh bng cch m trnh duyt Web truy cp vo trang web http://192.168.1.1 sau ng nhp user/pass l admin/admin.

Sau khi vo c trong modem cc bc vo mc Basic tip n vo Wan Setting khi vo n y modem mc nh ch kt ni PVC 0. V bt u cu hnh tham s ca nh mng.

VPI=8 (mc nh) nguyn khng iu chnh.

VCI=35 (mc nh) nguyn khng iu chnh.

Encapsulation = PPPOEL (mc nh) nguyn khng iu chnh.

User: cc bc g User truy cp mng do nh mng cung cp.

Pass: cc bc g pass truy cp mng do nh mng cung cp.

Sau cc bc nhn vo Nt Submit kt thc qu trnh ci t cho modem truy cp internet.

Hnh nh minh ha cu hnh ADSL

Bc2 : Cu hnh ch IPTV

Cng trong mc Basic/Wan setting cc bc chn ch kt ni l PVC 4 cu hnh NextTV. Sau bt u in tham s cu hnh NextTV:

VPI=8 (mc nh) nguyn khng iu chnh.

VCI=36 (mc nh) nguyn khng iu chnh.

Active = No cc bc iu chnh v bng YES

Mode: Bridge (mc nh) nguyn khng iu chnh.

Sau cc bc nhn vo Nt Submit kt thc qu trnh ci t cho modem ch NextTV.

Hnh nh minh ha cu hnh IPTV

Bc 3: Cu hnh ch cp IP Tnh v nhn IP t Server IPTV

chy NextTV v internet song song trn cng 1 cng th bc ny l quan trng nh cc bc cu hnh phn ny nh sau:

u tin cc bc vo Basic tip n vo DHCP v iu chnh ch cp IP cho cc thit b khc. Trong mc DHCP c 3 la chn: Auto, Relay, None vy cc bc chn None (em gii thch v sao chn None nh. chy c NextTV th h thng NextTV Server phi cp IP thit b Settop box vy vic mnh ngh l cc ch DHCP khch th modem li cp IP cho Settop Box nn khng thnh cng vy phi tt ch DHCP cp IP t modem i Settop box nhn c IP t Server IPTV qua cng LAN trn modem).

Hnh nh minh ha cu hnh cp IP tnh trn Modem

Vy n y l xong vi thit b Modem. ta bt u cu hnh 2 Access point m rng vng ph sng m khng cn kt ni dy LAN.

V sao em li ni n vn ny nh em c 5 tng wifi sng Wifi ch ph c n Tng 3 m em cn sng Wifi ph khp cc tng vi iu kin l khng dng dy dn (Dy LAN)

Phn 2: Cu hnh m rng vng ph sng.

y em tm t tn thit b Tplink 842ND l thit b A, v Tplink 841ND l thit b B.

Bc 1: Cu hnh thit b A l thit b pht sng:

u tin em kt ni t thit b A n my tnh bng dy LAN lu cng kt ni trn A l kt ni bng cng LAN (lu khng cm vo cng Wan) v thc hin cu hnh bng cch m trnh duyt Web truy cp vo trang web http://192.168.1.1 sau ng nhp user/pass l admin/admin.

Hnh nh minh ha giao din ng nhp Access Point

Tip n vo mc Network sau v LAN v i a ch IP cho thit b A khc vi di a ch 192.168.1.1 ca Modem l: 192.168.0.1 sau nhn Nt Save v khi ng li A.

Tip tc vo cu hnh A bng cch cng vo Network chn mc WAN tip tc chn WAN connection type l: StaticIP v thc hin ci t IP tnh nh sau:

IP Address: 192.168.1.3

Sub Net Mask: 255.255.255.0

Default gateway: 192.168.1.1

Sau nhn phm Save lu ci t.

Hnh nh minh ha i di a ch IP trn Access Point

Tip tc cu hnh t tn mng/bo mt cho thit b A bng cch vo Wireless sau chn Wireless Setup v thc hin t cu hnh cho tn mng Wifi ti mc SSID: tn mng ty chn do cc bc t t ty ti t l tang2.

Tip Tc cu hnh t mt khu c nhiu ch bo mt theo kin ch quan ca mnh t ch l WPA2 trong mt khu ny do mnh t t v di ti thiu 8 k t bao gm c ch v s.

Cui cng nhn nt Save lu li cu hnh v khi ng li thit b kt thc vi tit b A. sau ngt dy kt ni mng gia my tnh v thit b A (lu khng tt ngun ca thit b A)

Hnh nh minh ha t tn v mt khu cho Access Point

Bc 2: Cu hnh thit b B l thit b thu/pht sng

Lc ny thit b B l Accesspoint pht sng nhng mnh s cu hnh thit b B l mt Repeater (C ngha l va thu sng v va pht sng).

u tin kt ni t thit b B n my tnh bng dy LAN lu cng kt ni trn B l kt ni bng cng LAN (lu khng cm vo cng Wan) v thc hin cu hnh bng cch m trnh duyt Web truy cp vo trang web http://192.168.1.1 sau ng nhp user/pass l admin/admin.

Hnh nh minh ha giao din ng nhp Access Point

Tip n vo mc Network sau v LAN v i a ch IP cho thit b B khc vi di a ch 192.168.1.1ca Modem l: 192.168.2.1 sau nhn Nt Save v khi ng li B.

Hnh nh minh ha i di a ch IP trn Access Point

Tip tc cu hnh t tn mng/bo mt cho thit b B bng cch vo Wireless sau chn Wireless Setup v thc hin t cu hnh cho tn mng Wifi ti mc SSID: tn mng ty chn do cc bc t t ty ti t l tang4. Tip tc ci t mt khu cho Wifi

Hnh nh minh ha t tn v mt khu cho Access Point

Cu hnh thu sng Wifi ca thit b A. Wireless -> Wireless Settings check vo Enable WDS

Hnh nh minh ha ci t ch thu sng

Sau nhn nt search hoc nt survey thc hin tm kim thiets b A (c SSID l tang2) tm thy v nhn vo nt Connect khi kt ni thnh cng th cc thng s MAC v SSID ca thit b A c cu hnh trn thit b B. Cui cng cc bn ch cn nhp vo mt khu kt ni ca thit b A m mnh t trc sau Save lu li than s kt ni khng du n thiet b A

Hnh nh minh ha ci t tham s ca Thit b thu sng

Cu hnh DHPC B khng cp IP ngc cho thit b A bng cch vo Network vo DHCP sau vo DHCP Settings chn disable ri Save li.

Hnh nh minh ha cu hnh Access Point khng cp IP

Phn 3: Cch kt ni cc thit b.

Bc 1: Kt ni Modem vi Switch bng dy cp mng LAN (Mt u kt ni vo Modem cn u kia kt ni vo cng 1 trn Switch.)

Bc 2: Kt ni thit b A vi Switch bng dy cp mng LAN: (Mt u dy LAN kt ni vi Switch trn cng 2 u cn li kt ni vi thit b A trn cng Wan.)

Bc 3: Kt ni Settop Box vi Switch bng dy cp mng LAN (Mt u ly LAN kt ni vi Switch trn cng 3 u cn li kt ni vi Settop Box trn cng WAN.)

Bc 4: Kt ni Settop Box vi ti vi bng cp truyn hnh nh ln tivi. (C 3 loi cp: 1 cp AV, cp Component, Cp HDMI) nu tivi nh bn h tr kt ni HDMI th cc bn nn kt ni bng cng ny v n s cho hnh hnh/m thanh cht lng tt nht

Bc 5: Di chuyn thit b B ln tng 4 v tm ch t thch hp cho im thu pht sng lu khng cn ko dy truyn tn hiu ch cn bt ngun thit b hot ng. nh vy l c 5 tng nh bn tng no cng c ph sng wifi vi vu lt Web.

Hnh nh Tng th cc bc ghp ni thit b

Gi th ch i tn hiu ADSL ng b v Settop nhn IP l bn c th tn hng truy cp internet khng dy trn Laptop, Smart Phone v xem truyn hnh tng tc ngay ti nh. C bc no cn hng dn cu hnh modem ADSL 1 cng chy nextTV hay cc gii php ci t Wifi th c PM em s h tr cc bc nh.

Hin ti Em thnh cng trong vic tn dng modem ADSL 1 cng chy NextTV v truy cp Internet m cha cn cn trang b modem 4 cng. Nhng em hi ln tn 1 iu l liu v lu di chy nh th c n nh khng? c nh hng n tc truy cp hay xem Tivi c b gt hnh nhe hnh hay v ting khng? Xin cc cao th cho em li khuyn trong vic ny vi