Multi Protocal Label Switching (MPLS)

MPLS - Multiprotocol Label Switching The Internet Engineering Task Force (IETF) IP

IP

MPLS IP Label MPLS Overhead Virtual Circuit TCP/IP ATM Virtual Circuit Switching ATM Switch 2 TCP/IP Packet Switching Router 3 MPLS Virtual Circuit Streamline Connectionless

MPLS Streamline Real-Time QoS Tunnel VPN ISP VPN Virtual Circuit ISP Tunnel VPN Connectionless TCP/IP MPLS ATM Frame Relay Overlay Network

MPLS

MPLS

MPLS Packet Routing LSP (Label Switch Path) Packet Label Header ( TCP/IP) LSP Label TCP/IP hop (Real-Time) Routing Packet LSP Label Packet Header Packet

Multi Protocal Label Switching (MPLS)

o - o (Bandwidth) 10 Gbps o 64 Kbps-1 Gbps o IP Application VOIP, Routing Protocol, QoS, Multicast VDO Conference

MPLS

1. MPLS point to point (VLL) ()

2. MPLS point to multipoint (VPN)

3. MPLS point to multipoint (VPN)

MPLS INTERNET

MPLS Internet

MPLS MPLS Data Networking Solution , 8 2549 - MPLS Data Networking Solution MPLS (Multi-Protocol Label Switching) Corporate Solutions, Wholesales & Data () MPLS MPLS Data Networking Solution MPLS Data Networking Solution VOIP, Routing Protocol, QoS, Multicast VDO Conference

10 IP/MPLS " IP/MPLS Cisco 12000 Series Cisco Catalyst 4500 Series Cisco 12000 Series 2.5Gbps/slot 40Gbps/slot,

IP/MPLS EDGE Cisco Catalyst 4500 Series EDGE , , Multiprotocol Label Switching MPLS MPLS Cisco IOS MPLS Virtual Private Networks (VPN) End-to-End Quality Of Service (QoS) MPLS , , 10

MPLS Data Networking Solution 2 MPLS point to point (VLL) MPLS point to multipoint (VPN)

MPLS Data Networking Solution