Configuring An Inter-Domain Multi-Segment Pw - HP HPE FlexNetwork MSR Router Series Configuration Manual

Table of Contents

Advertisement

[PE2] display l2vpn pw
Flags: M - main, B - backup, H - hub link, S - spoke link, N - no split horizon
Total number of PWs: 1, 1 up, 0 blocked, 0 down, 0 defect
Xconnect-group Name: vpn1
Peer
192.4.4.4
# Verify that CE 1 and CE 2 can ping each other. (Details not shown.)

Configuring an inter-domain multi-segment PW

Network requirements
PE 1 and ASBR 1 belong to AS 100. PE 2 and ASBR 2 belong to AS 200.
Set up an inter-domain multi-segment PW (a method for inter-AS Option B networking) within the
backbone to allow communication between CE 1 and CE 2.
Configure the inter-domain multi-segment PW as follows:
Configure LDP PWs between PE 1 and ASBR 1, and between PE 2 and ASBR 2, and configure
public tunnels through LDP to carry the PWs.
Configure an LDP PW between ASBR 1 and ASBR 2. Advertise labeled IPv4 routes between
ASBR 1 and ASBR 2 through BGP to set up the public tunnel to carry the LDP PW.
Concatenate the two PWs on ASBR 1.
Concatenate the two PWs on ASBR 2.
Figure 116 Network diagram
Table 45 Interface and IP address assignment
Device
CE 1
PE 1
PE 2
CE 2
PW ID
In/Out Label
1000
200/100
Interface
IP address
GE2/0/1
100.1.1.1/24
Loop0
192.1.1.1/32
GE2/0/2
23.1.1.1/24
Loop0
192.4.4.4/32
GE2/0/2
22.2.2.1/24
GE2/0/1
100.1.1.2/24
Proto
Flag
Static M
Device
Interface
ASBR 1
Loop0
GE2/0/2
GE2/0/1
ASBR 2
Loop0
GE2/0/1
GE2/0/2
447
Link ID
State
1
Up
IP address
192.2.2.2/32
23.1.1.2/24
26.2.2.2/24
192.3.3.3/32
26.2.2.3/24
22.2.2.3/24

Advertisement

Table of Contents
loading

Table of Contents