You can configure transport tunnel
termination and encapsulation for a device.
About this task
You can associate transport tunnel termination with an ingress group and then
associate that group with an ingress policy.
![Note](images/note.png)
Note
This feature applies to
Extreme 9920 devices only.
Procedure
-
In the Navigation menu, select
Device
Inventory.
-
In the Devices page, click anywhere in the
required device row except the Actions column (
)
to proceed to the device Overview page.
-
In the Device Config menu,
select .
-
In the Name field, enter
a name for the tunnel.
-
In the Type field,
select Termination or Encapsulation.
-
In the Tunnel Type
field, select one of the following.
The options vary by the type
you selected in step 5.
- GRE (Generic Routing Encapsulation). This type of
tunnel encapsulates (or wraps) packets that use a certain protocol
inside packets that use a different protocol.
- ERSPAN (Encapsulated Remote Switched Port Analyzer):
This type of tunnel mirrors traffic from source ports for delivery to
destination ports on a different device.
-
In the Source IP field,
enter the IPv4 or IPv6 address of the device that sends the packets.
-
In the Destination IP
field, enter the IPv4 or IPv6 address of the device that is to receive the
packets.
-
Complete the following
fields.
The fields vary by the type you
selected in step 5.
- Source
MAC. The MAC address of the device that sends the
packets.
- Destination
MAC. The MAC address of the gateway router.
- VLAN
Tag. A numeric string that identifies which VLAN a
packet belongs to.
- VLAN
PCP. The Priority Code Point, a 3-bit field in the VLAN
header.
- Egress. The egress to associate with the tunnel.
- Source
Prefix. The prefix of the IP address of the device that
sends the packets, in CIDR notation format.
- Destination
Prefix. The prefix of the IP address of the device that
receives the packets, in CIDR notation format.
- Ingress
Groups. The ingress group to associate with the
tunnel.
-
Select Save.