3com 5104M-FIB User Manual

SHOW TR_SURROGATE REM_LAST_BEACON 2-403

Use the SHOW TR_SURROGATE REM_LAST_BEACON command to show 
information on the REM last received beacon. The REM Beacon Data Trap Table 
displays information used to build a trap that describes the beacon type, physical 
location, and fault domain of a beaconing station. Use the SHOW TR_SURROGATE 
REM_LAST_BEACON command to show information about the most-recently 
detected beacon condition on the ring.

The following command shows the REM last beacon received by the TR-NMC in 
slot 11.2:

CB5000> show tr_surrogate 11.2 rem_last_beacon

 

Ring Error Monitor Last Received Beacon Data for Network 

TOKEN_RING_1

--------------------------------------------------------------------

Beacon Type

Signal Loss

Station Address

00-ff-00-00-00-00

Station NAUN Address

00-00-ff-00-00

Station Physical Location

00012345

Beacon Recovery Status

None Left

slot.2

slot.2

The slot ID for the module that you selected for the operation. The slot 
number can be from 1 through 17. The subslot is always 2.

Beacon Type

Indicates the type of beacon that occurred on the ring. 

The options are:

■

Recovery Mode Set

■

Signal Loss

■

Token Not Claimed

■

Token Claimed

■

Invalid — Is displayed when there has not been a beacon recorded

Station Address

If the ring is beaconing currently, this field displays the address of the station 
transmitting beacon frames.

Station NAUN 
Address

Displays the Nearest Active Upstream Neighbor of the station transmitting 
beacon frames. This station is also referred to as the upstream station in the 
beacon fault domain.

Station Physical 
Location

Displays the physical location of the beaconing station.