EPSR Introduction
©2008 Allied Telesis Inc. All rights reserved.
48.10
AlliedWare Plus
TM
Operating System Software Reference C613-50003-00 REV E
Software Version 5.2.1
3.
Configure the remaining transit nodes.
Configure the remaining transit nodes using the procedure shown in step 2.
Single Ring, Dual Domain Network
This example shows an EPSR configuration where two EPSR domains share the same physical
ring. This configuration enables two sets of users to run totally separate layer two networks.
Better load distribution around the ring can be achieved by configuring different nodes to be
the master for each ring.
Figure 48-4: EPSR single ring network, two domain network.
Control VLAN (control_ring) Ring_A
Transit Node
Ring_A
Transit Node
Ring_A
Transit Node
Ring_B
Master Node
Ring_B
Master Node
Ring_A
Transit Node
Ring_B
Transit Node
Ring_B
Transit Node
Ring_A
EPSR 4.eps
Date VLAN (data_ring) Ring_A
Control VLAN (control_ring) Ring_B
EPSR Ring
Date VLAN (data_ring) Ring_B
Port 1.0.3
Primary
Ring_B
Port 4
Port 1.0.4
Port 1.0.4
Port 3
Port 1.0.3
Port 1.0.3
Port 1.0.4
Secondary
Ring_B
Port 1.0.2
Secondary
Ring_A
Port 1.0.2
Port 1.0.1
Port 1.0.1
Port 1.0.2
Port 1.0.2
Port 1.0.1
Port 1.0.1
Primary
Ring_A
Node 1
Node 4
Node 3
Node 2
Cont
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LA
N R
ing
_A
D
at
a V
LA
N
R
in
g
_
A
D
at
a V
LA
N
R
in
g
_
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Contr
ol V
LAN
Rin
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B