Virtual Private LAN Service
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FD 100/320Gbps NT and FX NT IHub Services Guide
3HH-11985-AAAA-TQZZA Issue: 13
 
5.16.7 Show Commands
5.16.7.1 fdb-info
Table 250 fdb-info command
Table 251 describes the command output fields.
Table 251 Show FDB-Info Command Output Fields
Item Description
Syntax fdb-info
Context show>service
Description Displays global FDB usage information.
Label Description
Service Id The ID that identifies a service.
Service Type The type of service.
Table Size The maximum number of learned and static entries allowed in the FDB.
Total Count The current number of entries (both learned and static) in the FDB of this service.
Learned Count The current number of learned entries in the FDB of this service.
Static Count The current number of static entries in the FDB of this service.
Local Age The seconds used to age out FDB entries learned on local SAPs.
High WaterMark The utilization of the FDB table of this service at which a ‘table full’ alarm is raised by 
the agent.
Low WaterMark The utilization of the FDB table of this service at which a ‘table full’ alarm is cleared by 
the agent.
Mac Learning Specifies whether the MAC learning process is enabled in this service.
Discard Unknown Specifies whether frames received with an unknown destination MAC are discarded in 
this service.
MAC Aging Specifies whether the MAC aging process is enabled in this service.
Total Service FDBs The current number of service FDBs configured on this node.
Total FDB Configured 
Size
The sum of configured FDBs.
Total FDB Entries In 
Use
The total number of entries (both learned and static) in use.