Cabletron Systems HSIM-F6 - Manual (Page 44)

Chapter 3: Local Management
3-20 HSIM-F6 User’s Guide
3.7.4 Node Information Screen Fields
The following list describes each of the Node Information screen fields:
Address
Displays the address of the selected node.
Upstream Address
Displays the address of the selected node’s nearest active upstream
neighbor (NAUN).
Node Class
Displays the class (NAS, DAS, DAC, SAS, or SAC) of the selected node.
For an explanation of these class codes, refer to
Section 3.7.1 .
MAC Count
Displays the number of MACs (Media Access Controllers) that are
physically housed in the selected node.
Non-Master Count
Displays the number of A and B ports on the selected node.
Master Count
Displays the number of M ports controlled by the selected node.
Peer Wrap
Indicates whether a wrap condition exists on a port. A peer wrap does not
occur when the A or B port is attached to an M port.
Unattached Conc (DAC Only)
Indicates whether the selected node has no active A or B port.
Twisted A-A
Indicates whether the A port is connected to another A port.
Twisted B-B
Indicates whether the B port is connected to another B port.
Synchronous Service
Indicates whether the selected node uses synchronous bandwidth, which
guarantees a certain percentage of the total FDDI bandwidth for real-time
applications.