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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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -2- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -3- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -4- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -5- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -6- 2013
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, ...
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -7- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -8- 2013
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
Ti liu tp hun truyn s liu dnh cho KTV lp t modem
Son tho: LTQuang-P.KTH -9- 2013
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)#ip add 192.168.1.1 255.255.255.0
DIEM1(config-if)#no shut
DIEM1(config-if)#port-type nni
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(config)#ip route 192.168.3.0 255.255.255.0 172.16.1.3
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)#ip add 172.16.1.2 255.255.255.0
DIEM2(config-if)#no shut
DIEM2(config-if)#port-type nni
DIEM2(config-if)#media-type sfp
DIEM2(config-if)#int G0/2
DIEM2(config-if)#description LAN_2
DIEM2(config-if)#ip add 192.168.2.1 255.255.255.0
DIEM2(config-if)#no shut
DIEM2(config-if)#port-type nni
DIEM2(config-if)#media-type rj45
DIEM2(config-if)#exit
DIEM2(config)#ip routing
DIEM2(config)#ip route 0.0.0.0 0.0.0.0 172.16.1.1
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(config-if)#exit
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-if)#exit
Router(config)#int f1
Router(config-if)#switchport access vlan 2
Router(config-if)#exit
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