Quick-eagle-networks 4335 Bedienungsanleitung PDF herunterladen (Seite 3)

Application 1: Application traffic prioritization and WAN bandwidth allocation using DiffServ-compliant QoS

The following diagrams show some of the applications with the 4335 Access Router:

2xT1

Central Sit

Remote Site

IP Network

(MPLS Enabled)

Remote Site

VoIP Gatewa

IP Ph

Corporate servers

(email, database, We

eb)

FTP server

Video

VoIP Gateway

IP Phones

Video Conference

FTP server

VoIP Gatewa

IP Phones

Video Conference

335

Access Ro

335

WAN Access Platform

VoIP & Video IP Traffic, Expedited Forwarding (EF) class of service, 20% WAN bandwidth

FTP & SAP Traffic, Assured Forwarding (AF1) class of service AF1, 40% WAN bandwidth

Email & Web Traffic, Best Effort (BE) class of service, 20% WAN bandwidth

Cor

orate

2xT1

entral

Remote Site

/Cab

ode

Internet

VPN Gateway

ISP

Remote Branch Office

DSL/Cable Modem

ISP

Cor

orate serve

(

email, database,

Cor

orate server

(

email, database, Web

)

Remote Site

DSL/Cable Modem

Application 2: Network access redundancy: Frame Relay service augmented with IP-VPN tunnels

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