NEC iPASOLINK EX Advanced Instruction Manual page 426

Set ETH Function
Figure 8-148 Definition of Ring Types
Major Ring
Sub-Ring (Interconnection Node)
Upper Ring ID = 1
Figure 8-149 Specific Topologies Requiring FDB Flush
Topologies that Must Enable Flush Event Option:
FDB Flush Required
ii) A failure that causes a ring switch occurs within the Sub-Ring, where (a)
8. When completed, click the
iPASOLINK EX Advanced: S
Major Ring
Ring ID = 1
i) A failure that causes a ring switch occurs within the Sub-Ring, where the Major
Ring has a blockage on the link shared with the Sub-Ring.
Major Ring
Node(s) exist(s) on the shared link.
FDB Flush Required
Major Ring
window appears.
N S
ET ETWORK AND YSTEM
Sub-Ring 1
Ring ID = 2
Sub-Ring
Next
button.
P
ROVISIONING
Sub-Ring 2
Ring ID = 3
Sub-Ring (Interconnection Node)
Upper Ring ID = 1
Sub-Ring
Sub-Ring
Step 2 ERP VLAN
GGS-000547-01E
8-107
Sub-Ring
Setting option