tong quan metronet cac chuan thiet bi quang va huong dan cau hinh metronet dung cisco3400

Ti liu tp hun truyn s liu dnh cho KTV lp t modem

Son tho: LTQuang-P.KTH -1- 2013

II. DCH V METRONET

Dch v MetroNET c cung cp trn nn mng MANE, ng truyn s dng cp quang, thit b thng s dng l Media Converter (MC), Cisco 3400. Mt vi trng hp s dng kt hp Media converter+Cisco 878K9. Cc thit b ny c kt ni vi cc switch layer 2 t trong Trm thng qua port FE in (Chun 100Base-T, dng connector RJ-45) hoc port FE quang (Chun 100Base-Fx di dng module SFP 01 core hay 02 core) hoc port GE quang ty thc vo loi Switch, Media Convertor ang s dng hay yu cu thu cng Ge ca khch hng. ng truyn kt ni theo layer 2, hnh thc kt ni im-im, hoc im-a-im. Chng ta c 01 PCT cho mi im lp t ng truyn MetroNET cho khch hng.

1. H thng MANE

Thit b mng MANE bao gm: Cc Router Cisco R7609, R7609s, R7606s. Cc BRAS: Cisco, Juniper Cc SW-L2: Cisco 4924

Hnh II-1: S mng MANE tng qut

Cc SW-L2 nh Alcaltel 6400, Transtion, Dasan 2524G, Adtran Netvanta 1234, Huawei S3300,dng cung cp dch v FiberVNN, KTR, MetroNET, MegaWAN,

10G

10G

NPE-HBT

254.11

NPE-BTQ

254.22

254.6

NPE-BTH

NPE-CQU

254.23

NPE-BQU

254.11

LTG

254.14

TDU-NPE

NPE-TQD

254.13

NPE-TTM

254.23

LTG

254.12

NPE-KHW

CORE MANE (EHTC)

FO

10G254.4

NPE-GDI

254.4

ACC

254.4

ACC

254.4

ACC

10G

254.4

ACC

10G

DVN

DVN

DVN

DVN

254.4

ACC

DVN

10G

10G

254.4

ACC

DVN

10G

10G254.4

ACC

DVN

10G

10G

254.4

ACC

DVN

Power Supply 1 Power Supply 2

9 8 7 6 5 4 3 2 1

FANSTATUS

OSR-7609

WS-SUP720-3BXL

SUPERVISOR 720 WITH INTEGRATED SWITCH FABRIC/PFC3BXL

SY

STE

M

STA

TUS

AC

TIVE

PW

RM

GM

T

EJECT

DISK 0

EJECT

DISK 1

CONSOLE

PORT 2

PORT 1

LINK

LINK

LINK

RE

SE

T

WS-SUP720-3BXL

SUPERVISOR 720 WITH INTEGRATED SWITCH FABRIC/PFC3BXL

SY

STE

M

STA

TUS

AC

TIVE

PW

RM

GM

T

EJECT

DISK 0

EJECT

DISK 1

CONSOLE

PORT 2

PORT 1

LINK

LINK

LINK

RE

SE

T

WS-X6724-SFP

24 PORT GIGABIT ETHERNET SFP

STATUS

1

2

3

4

21

22

23

24

17

18

19

20

13

14

15

16

9

10

11

12

5

6

7

8

WS-X6724-SFP

24 PORT GIGABIT ETHERNET SFP

STATUS

1

2

3

4

21

22

23

24

17

18

19

20

13

14

15

16

9

10

11

12

5

6

7

8

STATUS

PHONE

WS-X6148-RJ-45V

47

48

45

46

43

44

41

42

39

40

37

38

35

36

33

34

31

32

29

30

27

28

25

26

23

24

21

22

19

20

17

18

15

16

13

14

11

12

9 10

7 8

5 6

1 2

3 4

37

38

39

40

41

42

43

44

45

46

48

47

36

35

33

34

31

32

29

30

27

28

25

26

24

23

21

22

19

20

17

18

15

16

13

14

12

11

9

10

7

8

5

6

3

4

1

2

STA

TUS

WS-X6704-10GE

4 PORT 10 GIGABIT ETHERNET

LINK 1

LINK 2

LINK3

LINK 4

PORT1

TX RX

PORT2

TX RX

PORT3

TX RX

PORT4

TX RX

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

ACTIVE/LINK

STATUS

SPA-1XTENGE-XFP

0

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

7600

-SIP

-600

SPA

INTE

RFAC

E

PROC

ESSO

R

ACTIVE/LINK

STATUS

SPA-1XTENGE-XFP

0

a

IP

Network

ISP/Internet

BRAS

1000K

DDN

VDC

VTN

VTI



Hnh II-2: S tng qut dch v MetroNET

2. M hnh kt ni

M hnh E-LINE: Mi im c kt ni bng mt ng logic ring bit. Mi ng dng VLAN khc nhau, cc im c lp vi nhau khng cng lp mng. M hnh ny p dng cho cc phong thc kt ni im-im (P2P) hay im-a im.

Hnh II-3: M hnh E-Line

MANE

KHJ-01

Cp quang

KHJ-01

KHJ-01

TRANSITON FE

VILINK FE

KHJ-01

EtherWAN FE

CISCO 3400

4PORT

Cp quang

Cp quang

FO



M hnh E-LAN: Mi im c kt ni v chung mt im (VFI) ging nh 01 SW-L2 cc port l cc MC t ti khch hng. Cc ng dng chung mt VLAN, cc im cng lp mng.

Hnh II-3: M hnh E-LAN

3. Switch Layer 2

Switch layer 2 (SW-L2) c loi port Fasthernet (port Fe) c tc cng ti a l 100M (nhng thc t ch truyn c khong 80% bng thng ti a ca port, tc khong 80M) hoc Port GigaEthernet (Ge) c tc cng ti a l 1 Gigabit. Cc Switch nh Cisco 3750, Cisco 3400, Transition SM24-100SFP-AH, Huawei S3300 l cc switch Fe. Cc Switch nh Cisco 4924, Alcatle 6400, DASAN 2524G hay Lighsmart 2524G l Switch Ge.

Chun kt ni ca cc switch chia lm 02 loi: Port in (chun 100Base-T, 1000Base-T) c dng connecor l RJ-45. Port quang (chun 100Bae-Fx, 1000Base-Fx) c dng module SFP 01 core

hay 02 core.

SFP FE: 1 Core

Bc sng: Tx = 1550; Rx = 1310 Chun: LC/PC

SFP Fe/Ge: 2 core

Bc sng: Tx = Rx = 1310 Chun: LC/PC

VFI

MANE

KHJ-01

Cp quang

KHJ-01

KHJ-01

TRANSITON FE

VILINK FE

KHJ-01

EtherWAN FE

CISCO 3400

4PORT Cp quang

Cp quang

FO



i vi cc SW-L2 Port in, chng ta phi dng 02 Media Converter u B2B v dng cp UTP (chun RJ-45) kt ni t Media Converter (MC) vo SW

Hnh II-4: M hnh kt ni dch v MetroNET bng SW port in

i vi cc SW-L2 Port quang: chng ta ch dng 01 Media Converter u trc tip cp quang vo Module SFP gn trn SW.

Hnh II-5: M hnh kt ni dch v MetroNET bng SW port quang

4. Mt s chun Connector thng gp trong MetroNET

Stt Coupler u ni tng ng Connector trn thit b M t

1

Dng connector ny cha c trn thit b u cui ca VTTP. Ch dng cho cc ODFTT

SC/APC

2

SC/PC,

SC/UPC



3

FC/PC,

FC/UPC

4

LC/PC,

LC/UPC

Stt ODF u ni tng ng M t

1

ODF FC/PC,

FC/UPC

2

ODF SC/APC

c tnh k thut ca cc loi dy nhy theo chun FLAT, PC/UPC, APC



Ch : Chng ta phi chn cc loi dy nhy quang c connector cho ng chun nu khng s b suy hao quang rt ln, lm cho cht lng dch v khng t.

Cp mng UTP chun RJ-45 dng kt ni cc port Fe/Ge in ca cc thit b mng vi nhau.

Hnh II-6: Cp mng UTP thng dng vi mng IP

5. Thit b khch hng

i vi dch v MetroNET, chng ta thng cung cp cho khch hng thit b l Media Converter. Trn h thng s to ng kt ni Layer 2 gia 02 port trn cc Switch c MC u vo. Do , cc T VT ch ko cp n v u ni MC vo l xong phn lp t. Phn cn li l phi hp vi T HTBR kim tra v bn giao dch v cho khch hng.

Khch hng c th u thng vo SW mng LAN hai u s dng. Nhng s lng MAC b gii hn trn h thng (Q ca tp on l 4 MAC) nn mt s thit b LAN ca khch hng s khng s dng c.

Hnh II-7: M hnh khch hng s dng SW LAN u trc tip vo MC

Khch hng phi trang b B nh tuyn (Router) khc phc tnh trng gii hn MAC khi kt ni SW LAN vo trc tip MC. Chng ta c th t vn cho khch hng s dng cc b Router gi r nh Draytek Vigor 2910, Vigor 2920, ...



Hnh II-8: M hnh khch hng s dng Router

Tuy nhin, vic trang b thm Router lm pht sinh thm chi ph cho khch hng. V vy, mt s khch hng ln (cc Ngn hng) khng mun trang b thm Router m yu cu VTTP trang b. Cc loi Router VTTP thng trang b cho khch hng: Cisco 878 hoc Cisco 3400. Trong trng hp ny, cc T VT phi cu hnh thm phn thit b Ciso 3400, Cisco 878K9.

02 FO

MANE

NPE-HBT

123.29.50.18

NPE-BTQ

123.29.50.29 L2-SW = Port Ge Quang

L2-SW = Port FE in

ACC-

TQU .104

Cisco 3400

L2-SW = Port Fe Quang

01 FO

02 FO

Media Converter (MC)

01 Core

Media Converter (MC)

02 Core

Cisco 878K9

Cisco 878K9

Hnh II-9: M hnh khch hng s dng Router Cisco 3400 v Cisco 878K9

i vi cc ng truyn MetroNET cung cp cho cc Trm 3G ca VNP v VMS, chng ta u cp quang vo trc tip thit b SIU ca VNP, VMS. Pha trong Trm chng ta u vo Port Ge trn cc SW Alcatle 6400, Dasan hay Lightsmart.

ACC-

TQU .104

10G

RNC

NODE B

QinQ

MANE

NPE-HBT

123.29.50.18

NPE-BTQ

123.29.50.29

VFI

S-VLAN = 2758

C-VLAN 1

C-VLAN 2

C-VLAN 1

C-VLAN 2

VFI

VFI

Ge9/9

Gi1/1

L2-SW = ALC, DASAN

C-VLAN 1 = 1200

C-VLAN 2 = 1700

Hnh II-10: M hnh kt ni singleRAN cho cc trm BTS



6. M hnh thc t v cu hnh mu

Th d 1: CNG TY CP VICT s dng ng truyn MetroNET 20M kt ni 02 Vn phng ti 79 in Bin Ph, P. aKao, Q.1, TP. H Ch Minh v 135A Nguyn Vn Tri, P.12, Q. Ph Nhun, TP. HCM.

Trong th d v ny chng ta c 02 PCT lp t, mi u 01 PCT. Theo PCT

chng ta ch thc hin ko cp quang u ni media conerter cho khch hng l xong, khng c cu hnh thit b no.

Th d 2: CNG TY C PHN DP E TI TP. H CH MINH s dng ng MetroNET kt ni cc im v Hi s s dng m hnh E-LAN, khch hng yu cu VTTP trang b Cisco 3400.

Tt c cc im dng chung VLAN 1820, nn cc im c chung 01 lp mng WAN (172.16.1.0/24) v mi ca hng c 01 mng LAN ring (192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24).

Trong th d ny chng ta c 03 PCT, 01PCT cho mi ca hng. Ngoi vic chng ta ko cp quang, u ni Cisco 3400 v Sw-L2 trong Trm, chng ta cn cu



hnh thit b Cisco 3400 theo cc dy a ch IP WAN, IP LAN m khch hng qui hoch. Di y l mt cu hnh mu ti im 1 v im 2 tham kho.

Switch>ena

Switch#config t

Switch(config)#hostname DIEM1

DIEM1(config)#int G0/1

DIEM1(config-if)#description WAN_1

DIEM1(config-if)#ip add 172.16.1.1 255.255.255.0

DIEM1(config-if)#no shut

DIEM1(config-if)#port-type nni

DIEM1(config-if)#media-type sfp

DIEM1(config-if)#int G0/2

DIEM1(config-if)#description LAN_1




DIEM1(config-if)#media-type rj45

DIEM1(config-if)#exit

DIEM1(config)#ip routing

DIEM1(config)#ip route 192.168.2.0 255.255.255.0 172.16.1.2


DIEM1#write

Switch>ena

Switch#config t

Switch(config)#hostname DIEM2

DIEM2(config)#int G0/1

DIEM2(config-if)#description WAN_2




DIEM2(config-if)#media-type sfp

DIEM2(config-if)#int G0/2

DIEM2(config-if)#description LAN_2




DIEM2(config-if)#media-type rj45

DIEM2(config-if)#exit

DIEM2(config)#ip routing


DIEM2#write

///Cu hnh Cisco 878K dng pha sau MC

Router#config t

Router(config)#int vlan 1

///IP WAN

Router(config-if)#ip address 172.16.1.2 255.255.255.252

Router(config-if)#no shutdown

Router(config-if)#exit

Router(config)#int f0 (IP WAN dat tren cong lan f0)

Router(config-if)#switchport access vlan 1


Router#vlan database

Router(vlan)#vlan 2 name LAN_KH

VLAN 2 modified:

Name: LAN_KH

Router(vlan)#apply

Router#config t

Router(config)#interface vlan 2

//IP LAN

Router(config-if)#ip address 10.10.10.1 255.255.255.0

Router(config-if)#no shutdown


Router(config)#int f1

Router(config-if)#switchport access vlan 2


Router(config)#ip route 0.0.0.0 0.0.0.0 172.16.1. 1 (IP WAN trn Bras)

Router#copy running-config startup-config

///Cu hnh cc phn khc v Telnet Cisco 3400 v 878K

DIEM1#

DIEM1#config t

DIEM1(config)#no ip domain-lookup

DIEM1(config)#line con 0

DIEM1(config-line)#logging synchronous

DIEM1(config-line)#exit

DIEM1(config)#enable pass

DIEM1(config)#enable password cisco

DIEM1(config)#line vty 0 5

DIEM1(config-line)#password cisco

DIEM1(config-line)#login

DIEM1(config-line)#exit

tong quan metronet cac chuan thiet bi quang va huong dan cau hinh metronet dung cisco3400

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