Allied Telesis SwitchBlade x3100 Series Manual page 452

Introduction
Note 1
Note 2 = Interface priorities of Transit Nodes
SP
PP
0.2
V_80
4-132
Software Reference for SwitchBlade x3100 Series Switches (Layer Two Switching)
= Interface priorities of Master Node
and common link interface match
not including common link are 0
(default value)
Note 2
Note 1
127
0.2
Master
V_80 V_60
Node
(M1)
0.1
127
V_60
V_80
Note 2
V_90
V_40
Note 1
125
V_90
Note 1
0.1
126
SP
Ring Interface Priorities - Ring Segments
FIGURE 4-13
To / From Network
0.3
V_80
V_60
= Ring 1 Control VLAN (V_60)
= Ring 2 Control VLAN (V_90)
= Ring 3 Control VLAN (V_40)
= Data VLAN (V_80)
V_60
127
127
V_80
126 126
V_90
125 125
V_40
Note 1
Master Node
125
(M3)
V_40
V_80
Note 1
Master
Node
(M2) 126
V_90
V_80
PP
SuperLoop Prevention
= Physical Link
= EPSR Blocking
0.1
V_80
V_60
0.2
0.1
V_90
0.2
EPSR_Topology_SuperLoop_nested