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authorrebortg <github@ghlr.de>2019-03-25 21:25:37 +0100
committerrebortg <github@ghlr.de>2019-03-25 21:25:37 +0100
commit280948dfa772466a07e2a3144aecdce191b74439 (patch)
tree08f7da84bfd85dbf9e1500bbb423a1a147dab0d1 /docs
parent5d6ab100a482ae2b0efbc5cc544cc6c700f723f8 (diff)
downloadvyos-documentation-280948dfa772466a07e2a3144aecdce191b74439.tar.gz
vyos-documentation-280948dfa772466a07e2a3144aecdce191b74439.zip
add QinQ
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-rw-r--r--docs/interfaces/qinq.rst58
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diff --git a/docs/interfaces/index.rst b/docs/interfaces/index.rst
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@@ -57,5 +57,6 @@ respective sections.
bonding
vti
vlan
+ qinq
vxlan
wireguard
diff --git a/docs/interfaces/qinq.rst b/docs/interfaces/qinq.rst
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--- /dev/null
+++ b/docs/interfaces/qinq.rst
@@ -0,0 +1,58 @@
+.. _interfaces-qinq:
+
+QinQ
+----
+
+QinQ (802.1ad_) — allows multiple VLAN tags to be inserted into a single frame.
+
+QinQ can be used to tunnel vlans in a vlan.
+
+**vif-s** and **vif-c** stand for the ethertype tags that get set:
+
+The inner tag is the tag which is closest to the payload portion of the frame; it is officially called C-TAG (Customer tag, with ethertype 0x8100).
+The outer tag is the one closer/closest to the Ethernet header; its name is S-TAG (Service tag, ethertype 0x88a8).
+
+Configuration commands:
+
+.. code-block:: sh
+
+ interfaces
+ ethernet <eth[0-999]>
+ address <ipv4>
+ address <ipv6>
+ description <txt>
+ disable
+ ip
+ <usual IP options>
+ ipv6
+ <usual IPv6 options>
+ vif-s <[0-4096]>
+ address <ipv4>
+ address <ipv6>
+ description <txt>
+ disable
+ ip
+ <usual IP options>
+ ipv6
+ <usual IPv6 options>
+ vif-c <[0-4096]>
+ address <ipv4>
+ address <ipv6>
+ description <txt>
+ disable
+ ip
+ <usual IP options>
+ ipv6
+ <usual IPv6 options>
+
+
+Example:
+
+.. code-block:: sh
+
+ set interfaces ethernet eth0 vif-s 333
+ set interfaces ethernet eth0 vif-s 333 address 192.0.2.10/32
+ set interfaces ethernet eth0 vif-s 333 vif-c 777
+ set interfaces ethernet eth0 vif-s 333 vif-c 777 address 10.10.10.10/24
+
+.. _802.1ad: https://en.wikipedia.org/wiki/IEEE_802.1ad \ No newline at end of file