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06-QinQ commands | 58.33 KB |
QinQ commands
· Customer network VLANs (CVLANs), also called inner VLANs, refer to VLANs that a customer uses on the private network.
· Service provider network VLANs (SVLANs), also called outer VLANs, refer to VLANs that a service provider uses to transmit VLAN tagged traffic for customers.
display qinq
Use display qinq to display QinQ-enabled interfaces.
Syntax
display qinq [ interface interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface interface-type interface-number: Specifies an interface by its type and number. If you do not specify an interface, this command displays all QinQ-enabled interfaces.
Usage guidelines
If QinQ is not enabled on any interfaces, this command does not provide any output.
Examples
# Enable QinQ on Ten-GigabitEthernet 3/1/1. Then, verify that QinQ is enabled on the interface.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 3/1/1
[Sysname-Ten-GigabitEthernet3/1/1] qinq enable
[Sysname-Ten-GigabitEthernet3/1/1] display qinq interface ten-gigabitethernet 3/1/1
Interface
Ten-GigabitEthernet3/1/1
# Enable QinQ on Ten-GigabitEthernet 3/1/1 and Ten-GigabitEthernet 3/1/3. Then, verify that QinQ is enabled on the interfaces.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 3/1/1
[Sysname-Ten-GigabitEthernet3/1/1] qinq enable
[Sysname-Ten-GigabitEthernet3/1/1] quit
[Sysname] interface ten-gigabitethernet 3/1/3
[Sysname-Ten-GigabitEthernet3/1/3] qinq enable
[Sysname-Ten-GigabitEthernet3/1/3] display qinq
Interface
Ten-GigabitEthernet3/1/1
Ten-GigabitEthernet3/1/3
Related commands
qinq enable
qinq enable
Use qinq enable to enable QinQ on an interface.
Use undo qinq enable to disable QinQ on an interface.
Syntax
qinq enable
undo qinq enable
Default
QinQ is disabled on interfaces.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
You can enable QinQ on the port only when the link type of the port is access. If the link type of the port is hybrid or trunk, QinQ is not supported.
Examples
# Enable QinQ on Ten-GigabitEthernet 3/1/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] port link-type access
[Sysname-GigabitEthernet1/0/1] qinq enable
display qinq
qinq ethernet-type (interface view)
Use qinq ethernet-type to set the TPID value in SVLAN tags on an interface.
Use undo qinq ethernet-type to restore the default TPID value in SVLAN tags on an interface.
Syntax
qinq ethernet-type service-tag hex-value
undo qinq ethernet-type service-tag
Default
The TPID value in SVLAN tags is 8100 in hexadecimal notation.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
Parameters
service-tag: Sets the TPID value in the SVLAN tag.
hex-value: Sets a hexadecimal TPID value in the range of 1 to ffff, excluding the reserved EtherType values listed in Table 1.
Table 1 Reserved EtherType values
Protocol type |
Value |
ARP |
0x0806 |
PUP |
0x0200 |
RARP |
0x8035 |
IP |
0x0800 |
IPv6 |
0x86dd |
PPPoE |
0x8863/0x8864 |
MPLS |
0x8847/0x8848 |
IPX/SPX |
0x8137 |
IS-IS |
0x8000 |
LACP |
0x8809 |
LLDP |
0x88cc |
802.1X |
0x888e |
802.1ag |
0x8902 |
Cluster |
0x88a7 |
Reserved |
0xfffd/0xfffe/0xffff |
Examples
# Set the TPID value in the SVLAN tags to 9100 (hexadecimal) on Ten-GigabitEthernet 3/1/1.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 3/1/1
[Sysname-Ten-GigabitEthernet3/1/1] qinq ethernet-type service-tag 9100