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Connection policy window, Connection policy window -6 – Enterasys Networks 2000 User Manual

Page 158

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FDDI Applications

6-6

Connection Policy Window

Secondary 2

indicates that the Secondary 2 FDDI ring is being used.

Local

means that the MAC is connected to one or more nodes but is not

connected to the dual ring.

Isolated

means that the MAC has no connection to the ring or other

concentrator ports.

Unknown

or ? indicates that your management application cannot determine

the MAC path for the HSIM-F6.

Ring Configuration

The current configuration of the MAC and physical layers of the A and B ports.

Connection Policy Window

The SMT Connection Policy of an FDDI concentrator determines which types of
connections are allowed among the four FDDI port types: A, B, M (Master), and S
(Slave). FDDI protocol forbids Master—>Master connections; all other connection
types are legal, although some are considered to be undesirable.

The Connection Policy window,

Figure 6-3

, lists potential connection types in a

“Reject X-Y” format, where X represents a port on the HSIM-F6, and Y represents
the attaching node. An checkmark in the check box next to a Connection Policy
indicates that it is an illegal connection.

Figure 6-3. The Connection Policy Window