Ethernet Automatic Protection Switching
Figure 27: EAPS shared port basic core configuration
S 3
EAPS1
S 2
P
Right Angle Configuration
In this topology, there are still two EAPS common links, but the common links are adjacent to each
other. To configure a right angle configuration, there must be two common links configured on one of
the switches.
Figure 28: EAPS shared port right angle configuration
S 4
Combined Basic Core and Right Angle Configuration
Figure 29
shows a combination Basic Core and Right Angle configuration.
420
S 4
P1:2
P1:3
S 5
Controller
P1:1
link ID=1
Common link
S 6
Partner
S
S 1
Master
node
Figure 28
shows a Right Angle configuration.
Master
S
node
S 5
S 6
EAPS1
P
link ID=2
Controller
Common
link
EAPS2
Common
S 3
P
S 2
S
S 1
Master
node
S 7
S 9
Controller
EAPS2
link ID=2
Common link
S 10
Partner
S
P
S 8
Master
node
S 7
Partner
Controller
EAPS4
link ID=1
S
link
EAPS3
P
Partner
S 8
Master
node
S
S 12
P
EAPS3
S
S 11
P
Master
node
EAPS4
S 13
EW_096
S 10
Master
node
S 9
S
S 11
P
EW_097
Master
node
ExtremeWare XOS 11.3 Concepts Guide
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