H GTVT TP.HCMB MN MTT&TT

TM HIU CNG NGH MPLS VPN

GVHDThS. Phm Chun.

SVTHPhan Thnh Lun.

Nguyn Vn Cng.

NI DUNG CHNH

MPLS v nhng im ni bt.

MPLS VPN v u im.

Trin khai Demo.

Hn ch v hng pht trin.

I. MPLS V NHNG IM NI BT

MPLS (Multiprotocol Label Switching): Phng php vn chuyn gi tin da trn thng tin nhn.

u im so vi chuyn mch IPHp nht mt h tng mng: C th vn chuyn nhiu cng ngh khc nhau (IPv4, IPv6,...)

BGP Free Core.Loi b BGP full mesh trong h thng Core ca ISP.

MPLS V NHNG IM NI BT

u im so vi chuyn mch IPCung cp dch v VPN tt hn.Ni dung s trnh by.

Ti u ha lu lng bn trong Traffic Engineering.iu chnh lu lng mng hp l, bo m s s dng ti nguyn mng mt cch ti u.

THNH PHN BN TRONG MPLS

CC KHI NIM TRONG MPLS

Nhn Labelnh danh gi tin nhn.

Thng tin chuyn mch.

LSR Label Switching RouterRouter tham gia vo mng MPLS.

LSP Label Switching Pathng i ca gi tin trong mng MPLS.

CC KHI NIM TRONG MPLS

LDP Label Distribution ProtocolCc giao thc phn phi nhn.

Trao i nhn gia cc LSR.

LFIB Label Forwarding Instance BaseBng di chuyn cc gi tin nhn.

c xy dng trn thng tin ca IGP v LDP.

II. MPLS VPN V U IM

MPLS VPNVPN c trin khai da trn MPLS.

Tha k cc c tnh m MPLS em li.

u im so vi VPN cS dng h tng mng ring.

Gim ti thit b pha khch hng.

Ti u kt ni gia cc chi nhnh.

MPLS VPN V U IM

S dng h tng mng ring:Khng s dng h tng mng cng cng (Internet,...).

Bo m tnh ring l.

Hn ch cc vn lin quan n an ton thng tin.

D dng ty bin cu trc.

MPLS VPN V U IM

Gim ti pha khch hngVic cu hnh v qun l do ISP m nhn.

Khch hng ch mt mt thit b cho mt chi nhnh kt ni.

Bo m kt ni n cc chi nhnh.

MPLS VPN V U IM

Ti u kt ni n cc chi nhnh

S dng Leased line/IPSec

S dng MPLS VPN

CC KHI NIM LIN QUAN MPLS VPN

VRF Virtual Routing ForwardingBng nh tuyn ca mi VPN.

RD Route DistinguisherRD bo m cc ng mng l duy nht.

RT Route TargetL thng tin p t chnh sch xut/nhp mng.

VN CHUYN THNG TIN TRONG MPLS VPN

III. TRIN KHAI DEMO

M HNH GI LP TRN GNS3

M HNH GI LP TRN GNS3

Mc tiuTrin khai mt h thng m phng MPLS VPN.

Chng minh tnh ring bit khi c nhiu VPN.

St nhp cc VPN li vi nhau mt cch d dng.

CC BC TRIN KHAI

nh tuyn mng CORE

S dng OSPF.

Bt chc nng chuyn mch nhn trong CORE

Bt chc nng MPLS cc router trong mng CORE.

nh tuyn MP-BGP gia cc PE router

nh tuyn MP-BGP cho 2 PE router vn chuyn cc ng mng VPNv4.

CC BC TRIN KHAI

4. Cu hnh MPLS VPN trn PE routerTo VRF.

Gn VRF vo Interface tng ng.

5. nh tuyn gia PE v CES dng OSPF.

6. Phn phi cc ng mngTi phn phi cc ng mng gia cc giao thc khc nhau.

IV. HN CH V HNG PHT TRIN

CC HN CHKhng th m phng chnh xc 100% so vi thc t.

Cha cp n vn bo mt thng tin pha khch hng.

Cha ti u ha ngun ti nguyn bn trong mng.

HN CH V HNG PHT TRIN

CC HNG PHT TRINTrin khai bo mt theo yu cu ca khch hng.

Trin khai Inter Providers cho h thng MPLS VPN.

Kt hp Traffic Engineering ti u ha ti nguyn.

KT THC

XIN CHN THNH CM N!

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