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diff --git a/docs/reference/cmdreference/interface/subinterface.rst b/docs/reference/cmdreference/interface/subinterface.rst deleted file mode 100644 index 24519bc1a26..00000000000 --- a/docs/reference/cmdreference/interface/subinterface.rst +++ /dev/null @@ -1,117 +0,0 @@ -.. _subinterfacecommands: - -.. toctree:: - -Create Sub-Interfaces -===================== -This command is used to add VLAN IDs to interfaces, also known as -subinterfaces. The primary input to this command is the '*interface*' -and '*subId*' (subinterface Id) parameters. If no additional VLAN ID is -provide, the VLAN ID is assumed to be the '*subId*'. The VLAN ID and -'*subId*' can be different, but this is not recommended. - -This command has several variations: - -- **create sub-interfaces <interface> <subId>** - Create a subinterface - to process packets with a given 802.1q VLAN ID (same value as the - '*subId*'). -- **create sub-interfaces <interface> <subId> default** - Adding the - '*default*' parameter indicates that packets with VLAN IDs that do - not match any other subinterfaces should be sent to this - subinterface. -- **create sub-interfaces <interface> <subId> untagged** - Adding the - '*untagged*' parameter indicates that packets no VLAN IDs should be - sent to this subinterface. -- **create sub-interfaces <interface> <subId>-<subId>** - Create a - range of subinterfaces to handle a range of VLAN IDs. -- **create sub-interfaces <interface> <subId> dot1q|dot1ad <vlanId>|any - [exact-match]** - Use this command to specify the outer VLAN ID, to - either be explicited or to make the VLAN ID different from the - '*subId*'. -- **create sub-interfaces <interface> <subId> dot1q|dot1ad <vlanId>|any - inner-dot1q <vlanId>|any [exact-match]** - Use this command to - specify the outer VLAN ID and the innner VLAN ID. - -When '*dot1q*' or '*dot1ad*' is explictly entered, subinterfaces can be -configured as either exact-match or non-exact match. Non-exact match is -the CLI default. If '*exact-match*' is specified, packets must have the -same number of VLAN tags as the configuration. For non-exact-match, -packets must at least that number of tags. L3 (routed) interfaces must -be configured as exact-match. L2 interfaces are typically configured as -non-exact-match. If '*dot1q*' or '*dot1ad*' is NOT entered, then the -default behavior is exact-match. - -Use the '*show interface*' command to display all subinterfaces. - -Summary/Usage -------------- - -.. code-block:: shell - - create sub-interfaces <interface> {<subId> [default|untagged]} | {<subId>-<subId>} | {<subId> dot1q|dot1ad <vlanId>|any [inner-dot1q <vlanId>|any] [exact-match]}. - -Examples --------- - -Example of how to create a VLAN subinterface 11 to process packets on 802.1q VLAN ID 11: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 11 - -The previous example is shorthand and is equivalent to: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 11 dot1q 11 exact-match - -Example of how to create a subinterface number that is different from the VLAN ID: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 11 dot1q 100 - -Examples of how to create q-in-q and q-in-any subinterfaces: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 11 dot1q 100 inner-dot1q 200 - vpp# create sub-interfaces GigabitEthernet2/0/0 12 dot1q 100 inner-dot1q any - -Examples of how to create dot1ad interfaces: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 11 dot1ad 11 - vpp# create sub-interfaces GigabitEthernet2/0/0 12 dot1ad 100 inner-dot1q 200 - -Examples of '*exact-match*' versus non-exact match. A packet with outer VLAN 100 and inner VLAN 200 would match this interface, because the default is non-exact match: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 5 dot1q 100 - -However, the same packet would NOT match this interface because '*exact-match*' is specified and only one VLAN is configured, but packet contains two VLANs: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 5 dot1q 100 exact-match - -Example of how to created a subinterface to process untagged packets: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 5 untagged - -Example of how to created a subinterface to process any packet with a VLAN ID that does not match any other subinterface: - -.. code-block:: console - - vpp# create sub-interfaces GigabitEthernet2/0/0 7 default - -When subinterfaces are created, they are in the down state. Example of how to enable a newly created subinterface: - -.. code-block:: console - - vpp# set interface GigabitEthernet2/0/0.7 up - |