MPLS-VPN

MPLS-VPN

Configuration of MPLS-VPN (Super Backbone and Sham-Link)

I will introduce of the example of configuration of MPLS-VPN by Cisco. The diagram is below. In MPLS network, IP ...
MPLS-VPN

MPLS-VPN (MP-BGP) Details

MP-BGP Route information in can be transmitted BGP was only IPv4 unicast, but in MP-BGP (MultiProtocol-BGP) , the addre...
MPLS-VPN

MPLS-VPN Overview

The router of the description in the basic configuration and the view of the MPLS-VPN is shown below. The details of ...
MPLS-VPN

MPLS basic#5 TTL Propagation

The TTL Propagation, when transferring MPLS from IP NW NW or conversely from MPLS NW, the IP NW, between TTL Field in TT...
MPLS-VPN

MPLS basic#4 PHP (Penultimate Hop Popping)

PHP The PHP and stands for Penultimate Hop Popping, is a feature to streamline MPLS communications. Routers at the b...
MPLS-VPN

MPLS basic#3 FIB table / LFIB table

FIB table In border router between MPLS NW and IP NW, it is necessary to attach the label when forwarding packets to th...
MPLS-VPN

MPLS basic#2 label exchange and LIB table

In front of the label exchange, by each of the LSR Address Message, and sends the information of the IP address of your ...
MPLS-VPN

MPLS basic#1 LDP Behavior

MPLS network needs to exchange not only the route information by dynamic routing protocol but also the label information...
MPLS-VPN

About MPLS

MPLS (Multi-Protocol Label Switching) is the switching method which adds a label to various L2 / L3 protocol (such as IP...
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