华为qos配置参数（华为QinQ技术配置实例）
QinQ（802.1Q-in-802.1Q），也叫做VLAN Stacking或Double VLAN，由IEEE 802.1ad标准定义，是一项扩展VLAN空间的技术，通过在802.1Q标签报文的基础上再增加一层802.1Q的Tag来达到扩展VLAN空间的目的。一般应用在骨干网中，通过将用户私网VLAN Tag封装在公网VLAN Tag中，使报文带着两层VLAN Tag穿越运营商的骨干网络（公网），扩充VLAN数量，实现对用户的精细化管理。
方法一：port link-type dot1q-tunnel
方法二：hybrid
最终配置：
方法一：
system-view
sysname sw3
vlan 100
interface GigabitEthernet0/0/1
port link-type access
port default vlan 100
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 100
system-view
sysname sw4
vlan 100
interface GigabitEthernet0/0/1
port link-type access
port default vlan 100
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 100
system-view
sysname sw1
vlan 10
interface GigabitEthernet0/0/2
port link-type dot1q-tunnel
port default vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
system-view
sysname sw2
vlan 10
interface GigabitEthernet0/0/2
port link-type dot1q-tunnel
port default vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
检验：
PC>ping 192.168.100.2
Ping 192.168.100.2: 32 data bytes, Press Ctrl_C to break
From 192.168.100.2: bytes=32 seq=1 ttl=128 time=110 ms
From 192.168.100.2: bytes=32 seq=2 ttl=128 time=94 ms
From 192.168.100.2: bytes=32 seq=3 ttl=128 time=109 ms
From 192.168.100.2: bytes=32 seq=4 ttl=128 time=93 ms
From 192.168.100.2: bytes=32 seq=5 ttl=128 time=109 ms
--- 192.168.100.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 93/103/110 ms
方法二：
system-view
sysname sw3
vlan 100
interface GigabitEthernet0/0/1
port link-type access
port default vlan 100
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 100
system-view
sysname sw4
vlan 100
interface GigabitEthernet0/0/1
port link-type access
port default vlan 100
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 100
system-view
sysname sw1
vlan 10
interface GigabitEthernet0/0/2
port link-type hybrid
qinq vlan-translation enable
port hybrid untagged vlan 10
port vlan-stacking vlan 100 stack-vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
system-view
sysname sw2
vlan 10
interface GigabitEthernet0/0/2
port link-type hybrid
qinq vlan-translation enable
port hybrid untagged vlan 10
port vlan-stacking vlan 100 stack-vlan 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
检验：
PC>ping 192.168.100.2
Ping 192.168.100.2: 32 data bytes, Press Ctrl_C to break
From 192.168.100.2: bytes=32 seq=1 ttl=128 time=110 ms
From 192.168.100.2: bytes=32 seq=2 ttl=128 time=94 ms
From 192.168.100.2: bytes=32 seq=3 ttl=128 time=109 ms
From 192.168.100.2: bytes=32 seq=4 ttl=128 time=93 ms
From 192.168.100.2: bytes=32 seq=5 ttl=128 time=109 ms
--- 192.168.100.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 93/103/110 ms
,免责声明：本文仅代表文章作者的个人观点，与本站无关。其原创性、真实性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容文字的真实性、完整性和原创性本站不作任何保证或承诺，请读者仅作参考，并自行核实相关内容。文章投诉邮箱：anhduc.ph@yahoo.com
