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Allied Telesis AT 9924SP AT-9924SP-30 AT-9924SP-30 Software Manual page 28

Configure epsr (ethernet protection switching ring) to protect a ring from loops

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Configure the AT -TN7100 iMAP as a Transit Node
The following diagram shows a partial script for the iMAP, with the commands for configuring
it as a transit node.
CREATE EPSR=test TRANSIT
#
CREATE VLAN=vlan2 VID=2 FORWARDINGMODE=STD
CREATE VLAN=vlan1000 VID=1000 FORWARDINGMODE=STD
#
DISABLE INTERFACE=0.0-0.15,1.0-1.15,2.0-2.15,4.0-4.1,5.0-5.1
#
ADD VLAN=2 INTERFACE=ETH:[5.0-1] FRAME=TAGGED
ADD VLAN=1000 INTERFACE=ETH:[5.0-1] FRAME=TAGGED
#
DELETE VLAN=1 INTERFACE=ETH:[5.0-1]
#
SET INTERFACE=0.0-0.15,1.0-1.15,2.0-2.15,4.0-4.1,5.0-5.1
SET INTERFACE=ETH:[5.0-1] ACCEPTABLE=VLAN
#
ADD EPSR=test INTERFACE=ETH:[5.0-1]
ADD EPSR=test VLAN=1000 TYPE=CONTROL
ADD EPSR=test VLAN=2 TYPE=DATA
#
ENABLE EPSR=test
#
ENABLE INTERFACE=0.0-0.15,1.0-1.15,2.0-2.15,4.0-4.1,5.0-5.1
Checking the Transit Node Configuration
To see a summary, use the command:
show epsr
The following diagram shows the expected output.
--- EPSR Domain Information ---------------------------------------------------
EPSR Domain
--------------- --------- --------------- ------- ----------------------------
test
-------------------------------------------------------------------------------
Page 28 | AlliedWare™ OS How To Note: EPSR
PROFILE=AutoProv
Node Type Domain Status/
State
TRANSIT
EN/LINKS-UP
Control Interface(s) (PhysicalState,
Vlan
Type, State)
1000
5.0 (UP,UPSTRM,FWDING ),
5.1 (UP,DNSTRM,FWDING )
Example 6: EPSR with an iMAP

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