Message

ERO

commands

RSVP 7LDP 9

Label 20 bits = 1M labels

EXP = 3 bits, S = 1 bits

TTL = 8 bits, copy from IP TTL

0-15 reserved

>16 VPN label

Ingress/Egress/Transit/Penultimate

show route table mpls.0show route forwarding family mpls

L3VPN

L2VPN/VPLS

Static

Dynamic

iBGP

eBGP

Route Selection

commands

But no BGP in inet.0 for MPLS VPNbecause use inet-vpn unicast

Static 0OSPF int 10ISIS L1 int 15ISIS L2 int 18OSPF ext 150ISIS L1 ext 160ISIS L2 ext 165BGP 170

upto 255 groups per vlan

default priority = 100

accept-data (allow icmp to vip)

change router ro switch

no from = match all

no then = discard

reject: send icmp unreachable

discard: silently

filter input (1 filter)

filter input-list (>1 filter)

RD

RT

RD+IPv4

show route table xxx.inet.0

RT

Route Policy

Point-to-Point

RD+Site ID

interface xx unit xx { encap vlan-ccc; family ccc; }

show l2vpn connection -or-show route forw family mpls (to see label)

Require same encap

Different VLAN(config at interface)

Multipoint

RD+Site ID

interface xx unit xx { encap vlan-vpls; family vpls; }

show vpls connection

No encap for VPLS

Different VLAN(config under routing-instance)

MAC Table

BGP

LDP

all routers (P & PE)

inet.0

PE to PE

full-mesh or route reflector

peer with loopback

PE to PE

also full-mesh

to 1 PE = 1 LSP

1 LSP > 1 paths

inet.3

Interface

BGP

exchange route with BGP

forward packet with MPLS label