#
interface GigabitEthernet1/0/0
port link-type trunk
port trunk allow-pass vlan 40
#
return
5.11.7 Example for Configuring the Inter-AS Martini VLL Option
A
Networking Requirements
As shown in Figure 5-10, the Option A scheme is used to establish the inter-AS Martini VLL.
The MPLS backbone in an AS uses IS-IS as the IGP protocol.
Figure 5-10 Networking diagram for configuring the inter-AS Martini VLL Option A
MPLS backbone
AS 200
Loopback0
3.3.3.9/32
Loopback0
4.4.4.9/32
ASBR -PE2
GE1/0/0
GE1/0/0
GE2/0/0
GE1/0/0 GE1/0/0
GE2/0/0
CE1 CE2
PE2
Loopback0
2.2.2.9/32
Loopback0
1.1.1.9/32
ASBR -PE1
GE1/0/0
GE2/0/0
GE1/0/0
GE2/0/0
PE1
MPLS backbone
AS 100
Device
Interface VLANIF interface IP address
PE1 GigabitEthernet1/0/0 VLANIF 10 -
GigabitEthernet2/0/0 VLANIF 20 10.1.1.1/24
Loopback0 - 1.1.1.9/32
PE2 GigabitEthernet1/0/0 VLANIF 40 30.1.1.2/24
GigabitEthernet2/0/0 VLANIF 50 -
Loopback0 - 4.4.4.9/32
ASBR-PE1 GigabitEthernet1/0/0 VLANIF 20 10.1.1.2/24
GigabitEthernet2/0/0 VLANIF 30 -
Loopback0 - 2.2.2.9/32
ASBR-PE2 GigabitEthernet1/0/0 VLANIF 30 -
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 5 VLL Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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