VLAN

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VLAN View

Table 1 VLAN View

Command	Purpose
show vlan summary	Display summary information about VLANs.
show vlan summary vlan-id	Display specific VLAN summary information
show vlan vlan-id	Display specific information about the VLAN.
show vlan all	Display detailed information about all VLANs.
show {ip\|ipv6} interfaces	Display IP address configuration of VLAN interfaces.
show counters vlan	Display VLAN interfaces statistics.

show vlan summary

[Command]

show vlan summary

[Purpose]

Display summary information about VLANs.

[View]

Privileged User View

[Use Cases]

sonic# show vlan summary
+-----------+----------------+-----------+----------------+-----------------------+
|   VLAN ID | IP Address     | Ports     | Port Tagging   | DHCP Helper Address   |
+===========+================+===========+================+=======================+
|      1000 | 192.168.0.1/21 | Ethernet0 | untagged       | 192.0.0.1             |
|           |                | Ethernet1 | untagged       | 192.0.0.2             |
|           |                | Ethernet2 | untagged       | 192.0.0.3             |
|           |                | Ethernet3 | untagged       | 192.0.0.4             |
+-----------+----------------+-----------+----------------+-----------------------+
|      1200 |                |           |                |                       |
+-----------+----------------+-----------+----------------+-----------------------+

show vlan summary vlan-id

[Command]

show vlan summary vlan-id

[Purpose]

Display specific VLAN summary information.

[Parameters]

Parameter	Description
vlan-id	VLAN ID

[View]

Privileged User View

[Use Cases]

sonic# show vlan summary 1000
+-----------+----------------+-----------+----------------+-----------------------+
|   VLAN ID | IP Address     | Ports     | Port Tagging   | DHCP Helper Address   |
+===========+================+===========+================+=======================+
|      1000 | 192.168.0.1/21 | Ethernet0 | untagged       | 192.0.0.1             |
|           |                | Ethernet1 | untagged       | 192.0.0.2             |
|           |                | Ethernet2 | untagged       | 192.0.0.3             |
|           |                | Ethernet3 | untagged       | 192.0.0.4             |
+-----------+----------------+-----------+----------------+-----------------------+

show vlan vlan-id

[Command]

show vlan vlan-id

[Purpose]

Display specific information about the VLAN.

[Parameters]

Parameter	Description
vlan-id	VLAN ID, the range is [1,4094].

[View]

Privileged User View

[Use Cases]

sonic(config)# show vlan 300
VLAN ID: 300
Route interface:
Name: VLAN 300
Tagged ports:
Untagged ports:
    0/0
MAC-learning: enable

show vlan all

[Command]

show vlan all

[Purpose]

Display detailed information about all VLANs.

[View]

Privileged User View

[Use Cases]

sonic(config)# show vlan all
VLAN ID: 300
Route interface:
Name: VLAN 300
Tagged ports:
Untagged ports:
    0/0
MAC-learning: enable

show {ip|ipv6} interfaces

[Command]

show {ip|ipv6} interfaces

[Purpose]

Display IP address configuration of VLAN interfaces.

[View]

Privileged User View

[Use Cases]

sonic# show ip interfaces
Interface    Master    IPv4 address/mask    Admin/Oper    BGP Neighbor    Neighbor IP
-----------  --------  -------------------  ------------  --------------  -------------
0/48                   199.0.3.1/24         up/up         N/A             N/A
loopback0              10.1.0.34/32         up/up         N/A             N/A
vlan100      Vrf123    100.100.0.1/24       up/up         N/A             N/A
vlan200      Vrf123    200.200.0.1/24       up/up         N/A             N/A
vlan300      Vrf123    200.230.0.1/24       up/down       N/A             N/A
vlan400                200.240.0.1/24       up/down       N/A             N/A
vlan4094               99.0.0.1/24          up/up         N/A             N/A
mgmt                   10.250.0.138/24      up/up         N/A             N/A

show counters vlan

[Command]

show counters vlan

[Purpose]

Display VLAN interfaces statistics.

[View]

Privileged User View

[Notes]

Only supported on CX308P-48Y-N-V2 and CX532P-N-V2 (support two VLANIFs at most), other models are not supported yet. Run command clear counters vlan to clear VLANIFs statistics.

[Use Cases]

sonic# show counters vlan
VLAN NAME      PACKETS IN    PACKETS OUT
-----------  ------------  -------------
vlan1011              100            100
vlan1012                0              0

VLAN Config

Table 2 VLAN Config

Command	Purpose
vlan vlan-id	Create a VLAN and enter VLAN Configuration View.
description description	Specify the description for the VLAN.
mac-address learning	Enable MAC learning for the VLAN.
{broadcast\|unknown-multicast\|unknown-unicast} {drop\|flood}	Set BUM suppression.
counter enable	Enable VLAN interfaces statistics.
interface vlan vlan-id	Enter VLANIF Configuration View.
ip address {A.B.C.D/M\|A::B/M} [secondary]	Configure IP address for the VLAN interface.
mtu mtu	Configure the MTU value on a VLAN interface.
shutdown	Bring the VLANIF down administratively.
mac_address HH:HH:HH:HH:HH:HH	Specify a MAC address to the VLAN interface.
switchport {trunk\|access} vlan vlan-id	Add member port to the VLAN.
vlan range vlan-list	Create a bulk of VLANs.
switchport trunk range vlan vlan-list	Add member port to a bulk of VLANs.

vlan vlan-id

[Command]

vlan vlan-id

[Purpose]

Create a VLAN and enter VLAN Configuration View.

[Parameters]

Parameter	Description
vlan-id	VLAN ID, the range is [1,4094].

[View]

Global Configuration View

[Notes]

Run command no vlan vlan-id to delete the VLAN

[Use Cases]

sonic# configure terminal
sonic(config)# vlan 300
sonic(config-vlan-300)# show this
!
vlan 300

description description

[Command]

description description

[Purpose]

Specify the description for the VLAN.

[Parameters]

Parameter	Description
description	In string form.

[View]

VLAN Configuration View

[Notes]

Run command no description to delete description.

[Use Cases]

sonic# configure terminal
sonic(config)# vlan 200
sonic(config-vlan-200)# description vlan-200
sonic(config-vlan-200)# do show vlan 200
VLAN ID: 200
Description: vlan-200
Route interface:
Name: VLAN 200
Tagged ports:
Untagged ports:
MAC-learning: enable

mac-address learning

[Command]

mac-address learning

[Purpose]

Enable MAC learning for the VLAN.

[View]

VLAN Configuration View

[Notes]

MAC learning is enabled by default. Run command no mac-address learning to disable MAC learning for the VLAN.

[Use Cases]

sonic# configure terminal
sonic(config)# vlan 300
sonic(config-vlan-300)# no mac-address learning
sonic(config-vlan-300)# show this
!
vlan 300
 no mac-address learning

{broadcast|unknown-multicast|unknown-unicast} {drop|flood}

[Command]

{broadcast|unknown-multicast|unknown-unicast} {drop|flood}

[Purpose]

Set BUM suppression.

[View]

VLAN Configuration View

[Notes]

By default, the policy for BUM messages is flooding.

[Use Cases]

sonic# configure terminal
sonic(config)# vlan 10
sonic(config-vlan-10)# broadcast drop

counter enable

[Command]

counter enable

[Purpose]

Enable VLAN interfaces statistics.

[View]

VLAN Configuration View

[Notes]

Only supported on CX308P-48Y-N-V2 and CX532P-N-V2 (support two VLANIFs at most), other models are not supported yet. Run command no counter enable to disable VLAN interfaces statistics.

[Use Cases]

sonic# configure terminal
sonic(config)# vlan 10
sonic(config-vlan-10)# counter enable

interface vlan vlan-id

[Command]

interface vlan vlan-id

[Purpose]

Enter VLANIF Configuration View

[Parameters]

Parameter	Description
vlan-id	VLAN ID, the range is [1,4094].

[View]

Global Configuration View

[Notes]

Run command no interface vlan vlan-id to delete VLAN interface. You should remove the member ports from it before deleting.

[Use Cases]

sonic# configure terminal
sonic(config)# interface vlan 300
sonic(config-vlanif-300)#

ip address {A.B.C.D/M|A::B/M} [secondary]

[Command]

ip address {A.B.C.D/M|A::B/M} [secondary]

[Purpose]

Configure IP address for the VLAN interface.

[Parameters]

Parameter	Description
A.B.C.D/M	IPv4 address with prefix length.
A::B/M	IPv6 address with prefix length.
secondary	The default is Primary IP, specifying this option means configuring as Secondary IP, which requires that the Secondary IP and Primary IP be in the same network segment.

[View]

VLANIF Configuration View

[Notes]

IPv4 address with subnet mask /32 is not allowed to be configured. Addresses with subnet mask /31 is allowed. In other subnet masks, addresses with the host portion all-zeros or all-ones are not allowed. IPv6 address with subnet mask /127 or /128 is not allowed to be configured. In other subnet masks, addresses with the host portion all-zeros are not allowed, but all-ones are allowed. Run command no ip address {A.B.C.D/M|A::B/M} [secondary] to delete IP address configuration of the VLAN interface.

[Use Cases]

sonic# configure terminal
sonic(config)# interface vlan 300
sonic(config-vlanif-300)# ip address 3.3.3.6/24
sonic(config-vlanif-300)# show this
!
vlan 300
ip address 3.3.3.6/24

mtu mtu

[Command]

mtu mtu

[Purpose]

Configure the MTU value on a VLAN interface.

[Parameters]

Parameter	Description
mtu	Maximum Transmission Unit, the range is from 1312 to 9216. The default is 9216 Bytes.

[View]

VLANIF Configuration View

[Use Cases]

sonic# configure terminal
sonic(config)# interface vlan 300
sonic(config-vlanif-300)# mtu 2000
sonic(config-vlanif-300)# show this
!
vlan 300
 mtu 2000

shutdown

[Command]

shutdown

[Purpose]

Bring the VLANIF down administratively.

[View]

VLANIF Configuration View

[Notes]

Run command no shutdown to bring the VLANIF up administratively.

[Use Cases]

sonic# configure terminal
sonic(config)# interface vlan 300
sonic (config-vlanif-3)# shutdown
sonic (config-vlanif-3)# show this
!
interface vlan 300
   shutdown

mac_address

[Command]

mac_address HH:HH:HH:HH:HH:HH

[Purpose]

Specify a MAC address to the VLAN interface.

[Parameters]

Parameter	Description
HH:HH:HH:HH:HH:HH	MAC address, not case sensitive.

[View]

VLANIF Configuration View

[Notes]

The default is the MAC of the switch; Run command no mac_address to restore the MAC of the VLAN interface to default.

[Use Cases]

sonic# configure terminal
sonic(config)# interface vlan 300
sonic(config-vlanif-300)# mac-address 18:17:25:37:67:af
sonic(config-vlan-300)# show this
!
vlan 300
 mac-address 18:17:25:37:67:af

switchport {trunk|access} vlan vlan-id

[Command]

switchport {trunk|access} vlan vlan-id

[Purpose]

Add member port to the VLAN.

[Parameters]

Parameter	Description
access	Add to VLAN as untagged.
trunk	Add to VLAN as tagged.
vlan-id	VLAN ID, the range is [1,4094].

[View]

Physical Interface Configuration View/LAGIF Configuration View

[Notes]

An interface can only be added to one VLAN as untagged, but it can be added to multiple VLANs as tagged. The VLAN ID of the untagged VLAN will be set as PVID of the interface; Run command no switchport vlan vlan-id to remove the interface from specified VLAN; Run command no switchport to remove the interface from all VLANs and change to Layer 3 port.

[Use Cases]

sonic# configure terminal
sonic(config)# interface ethernet 0/0
sonic(config-if-0/0)# switchport access vlan 300
sonic(config-if-0/0)# show this
!
interface ethernet 0/0
  switchport access vlan 300

vlan range vlan-list

[Command]

vlan range vlan-list

[Purpose]

Create a bulk of VLANs.

[Parameters]

Parameter	Description
vlan-list	Use ’-’ and ’,’ to separate VLAN ids e.g. 1-20,30,40

[View]

Global Configuration View

[Notes]

Run command no vlan range vlan-list to delete VLANs.

[Use Cases]

sonic# configure terminal
sonic(config)# vlan range 10-20,4000

switchport trunk range vlan vlan-list

[Command]

switchport trunk range vlan vlan-list

[Purpose]

Add member port to a bulk of VLANs.

[Parameters]

Parameter	Description
vlan-list	Use ’-’ and ’,’ to separate VLAN ids e.g. 1-20,30,40

[View]

Physical Interface Configuration View/LAGIF Configuration View

[Notes]

Run command no switchport vlan range vlan-list to remove member port from a bulk of VLANs.

[Use Cases]

sonic# configure terminal
sonic(config)# interface ethernet 0/4
sonic(config-if-0/4)# switchport trunk range vlan 10-20,4000

QinQ Config

Table 3 QinQ Config

Command	Purpose
dot1q-tunnel enable	Enable QinQ
dot1q-tunnel	Enable QinQ on the interface
dot1q-tunnel ethertype tpid	Configure QinQ’s TPID

dot1q-tunnel enable

[Command]

dot1q-tunnel enable

[Purpose]

Enable QinQ

[View]

Global Configuration View

[Notes]

Currently, only CX308P-48Y-N-V2, CX532P-N-V2 and CX732Q-N-V2 devices support this feature. Execute the no dot1q-tunnel enable command to disable QinQ.

[Use Cases]

sonic# configure
sonic(config)# dot1q-tunnel enable

dot1q-tunnel

[Command]

dot1q-tunnel

[Purpose]

Enable QinQ on the interface

[View]

Interface Configuration View

[Notes]

Currently, only CX308P-48Y-N-V2, CX532P-N-V2 and CX732Q-N-V2 devices support this feature. This command needs to be executed under the physical interface configured with access vlan. Execute the no dot1q-tunnel command to disable QinQ.

[Use Cases]

sonic# configure
sonic(config)# interface ethernet 0/8
sonic(config-if-0/8)# dot1q-tunnel

dot1q-tunnel ethertype tpid

[Command]

dot1q-tunnel ethertype tpid

[Purpose]

Configure QinQ’s TPID

[Parameters]

Parameter	Description
tpid	Set tpid；optional parameters include0x8100, 0x9100, 0x9200, 0x88A8.

[View]

Interface Configuration View

[Notes]

[Use Cases]

sonic# configure
sonic(config)# interface ethernet 0/8
sonic(config-if-0/8)# dot1q-tunnel ethertype 9200