SW1 = Core Switch

SW 2 / 3 = O-Chain Member .

 

Test Topology

ochian1

 

SW1 Setting :

Link down port 9 , and disable O-Ring function

After , enable O-Chain

1st port = port 9 , edge port = enable

2nd port = port 10 , edge port = disable.

ochian2

 

Save config :

 

ochian3

 

ochian4

 

SW2 Setting :

Disable O-Ring function

After , enable O-Chain

1st port = port 19 , edge port = enable

2nd port = port 20 , edge port = disable

ochian5

 

SW3 Setting :

Disable O-Ring function

After , enable O-Chain

1st port = port 19 , edge port = disable

2nd port = port 20 , edge port = disable

 

ochian6

 

Now , link up SW1 Port 9 , the link will is backup link .

 

ochian7