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
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.
