Specifications
EFDMIM Application View
Ring Table
Application Views
3-12
Cabletron SNMP Bridges
Management Module Guide
Ring Duplicate
Indicates duplicate address information for the EFDMIM. Table 3-11 shows
the possible indications.
Table 3-10. Possible FDDI Ring States
State Description
Isolated The EFDMIM is not attached to the ring.
Non-Op The EFDMIM is attempting to enter the ring.
Ring-Op The ring is operational.
Detect The claim/beacon process of the FDDI ring protocol has
exceeded 1 second. This indicates a potential problem.
Non-Op-Dup The ring failed to complete the claim/beacon process
because a duplicate FDDI address has been detected.
Ring-Op-Dup The ring is operational but a duplicate FDDI address
has been detected.
Directed The claim/beacon process did not complete within 9
seconds. The EFDMIM is now sending directed
beacons to indicate a problem.
Trace A problem has been detected with the station or its
upstream neighbor. A trace is being sent to notify the
upstream neighbor of the problem. The EFDMIM and
all stations between the EFDMIM and its upstream
neighbor will run self-tests.
Table 3-11. Possible EFDMIM Duplicate Address Indications
Indicator Description
My Duplicate The EFDMIM has determined that its MAC address is
the same as another node on the FDDI Ring.
UNA Duplicate The EFDMIM’s upstream neighbor has determined
that its MAC address is the same as another node on
the ring.










