3com S7906E Instruccion De Instalación
1-32
Figure 1-13 Network diagram for multi-AS MD-VPN configuration
Lo
op
1
Loo
p2
Lo
op
1
Loo
p2
PE 2
ASBR
Vlan-int2
Vlan-int2
Vlan-int10
PE 1
PE 4
AS 100
AS 200
CE b1
CE b2
CE a1
CE a2
VPN a
VPN a
VPN b
VPN b
Loop0
Loop0
Loo
p1
Loop1
S 1
S 2
R 1
R 2
PE 3
ASBR
Vlan-int3
Vlan-int4
Vlan-int3
Vlan-int4
Vlan-int20
Vlan-int30
Vlan-int40
Vlan
-int1
2
V
lan-int12
Vlan-in
t11
Vlan-int11
V
lan-int13
Vla
n-int13
Vlan-i
nt14
Vlan-
int14
Device
Interface
IP address
Device
Interface
IP address
S 1
—
10.11.5.2/24
R 1
—
10.11.8.2/24
S 2
—
10.11.6.2/24
R 2
—
10.11.7.2/24
PE 1
Vlan-int2
10.10.1.1/24
PE 3
Vlan-int4
10.10.2.1/24
Vlan-int11
10.11.1.1/24
Vlan-int3
192.168.1.2/24
Vlan-int12
10.11.2.1/24
Loop1 1.1.1.3/32
Loop1 1.1.1.1/32 Loop2 22.22.22.22/32
PE 2
PE 2
Vlan-int2
10.10.1.2/24
PE 4
Vlan-int4
10.10.2.2/24
Vlan-int3
192.168.1.1/24
Vlan-int13
10.11.3.1/24
Loop1 1.1.1.2/32 Vlan-int14
10.11.4.1/32
Loop2 11.11.11.11/32
Loop2 1.1.1.4/32
CE a1
Vlan-int10
10.11.5.1/24
CE b1
Vlan-int20
10.11.6.1/24
Vlan-int11
10.11.1.2/24
Vlan-int12
10.11.2.2/24
Loop0 2.2.2.2/32 CE
b2
Vlan-int40 10.11.8.1/24
CE a2
Vlan-int30
10.11.7.1/24
Vlan-int14
10.11.4.2/24
Vlan-int13
10.11.3.2/24
Loop0 3.3.3.3/32
Configuration procedure
1) Configure PE 1
# Configure a Router ID, enable IP multicast routing in the public instance, configure an MPLS LSR ID,
and enable the LDP capability.
<PE1> system-view
[PE1] router id 1.1.1.1
[PE1] multicast routing-enable
[PE1] mpls lsr-id 1.1.1.1
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit