04_02_对VPN进行分类

2019年7月27日 06:31 作者：金淼淋分类：MPLS  620

MPLS VPN Technology
CategorizingVPNs
YES LAB
w.mvveslab ngt
YES LAB Outline
YES LAB
— Overview
— What Are the Business CategoriesforVPNs? ?
— What Are ExtranetVPNs?
ffZ-ZExtranet VPN ?
— What Are the Connectivity Categories forVPNs? VPNMJiG$ZkYJlJZff/eA ?
— What Is the Central Services Extranet?
— What Is a Managed Network Implementation?
— Summary
wwwveslabnet YES LAB
•Peer to peer
•overlay
wwwveslabnet VPN Business Category
YES LAB
•VPNs can be categorized based on the business needs that
they fulfill:
— IntranetVPNs connect sites within an organization.
— Extranet VPNs connect different organizations in a
secure way.
— Access VPNs (VPDNs) provides dialup access into a
customer network.$ZAvpN (VPDN)
wwwveslabnet ExtranetVPNs:
Overlay VPN Implementation
YES LAB
Frame Relay Virtual Circuits (DLCI)
Provider IP Backbone
GlobalM0tors
Firewall
Firewall
AirFilters Inc.
Firewall
Frame Relay
Switch
Frame Relay
Switch
Frame Relay
Switch
Frame Relay
Switch
wwwveslabnet
BoltsAndNuts
Firewall
SuperBrakes Inc.
Firewall ExtranetVPNs:
Peer-to-Peer VPN Implementati
YES LAB
Provider IP Backbo,re
GlobalMotors
1
Firewall
Firewall
AirFllters Inc.
Firewall
PE Router
PE Router
PE Rou*r
PE Router
PE Rouwr
BoltsAndNuts
Firewall
SuperBrakes
Firewall Central Services Extranet
Amsterdam
VoP Gateway
London
Volp Gateway
Paris
VoP Gateway
Service Provider Network
Service Provider Extranet
Infrætructure
wwwveslabnet
YES LAB
Customer A
Customer B
Customer C Managed Network
Overlay VPN Implementation
YES LAB
Service Provider Network
Central Site
(Hub)
Remote Site (Spoke)
Remote Site (Spoke)
Remote Site (Spoke)
Dedicated virtual circuits
are used for network
management.
Network Management Center
wwwveslabnet Central Services Extranet:
Hybrid (Overlay + Peer-to-Peer) Implementa
YES LAB
Amsterdam
Volp Gateway
London
VdP Gateway
Paris
VdP Gateway
Service Provider Network
Service Provider Extranet
Infrastructure
PE Router
PE Router
PE Router
Frame Relay
Infrastructure
Frame Relay
Edge S Witch
Rel
Edge Switc
Frame Relay
Edge Switch
Customer A
Customer B
Customer C
Frame Relay Virtual Circuit
wwwveslabnet