3Com 3C780 - LinkBuilder FDDI Base Unit User Manual page 10

Chapter 5 Using the Hub
Getting Hub Information 5-1
Show Hub Configuration 5-1
Show MAC Frame Statistics 5-1
Show IP Addresses 5-3
Show MIB Counters 5-3
Show Neighbor Stations 5-4
Show Station Identification 5-4
Show Ports Information 5-5
Show Ring State 5-10
Interpreting the LEDs 5-11
Management Module LEDs 5-11
Media Module LEDs 5-16
Using Miscellaneous Commands 5-17
Diagnosing Network Problems 5-17
Using Connectivity Commands 5-22
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Module Designation 5-6
PMD Class 5-6
PHY Type 5-7
Neighbor 5-7
PCM State 5-7
Connect State 5-9
LER Alarm and LER Cutoff 5-9
LER Estimate 5-9
LEM Rejects 5-10
LEM Count 5-10
WRAP LED 5-13
FAN FAIL LED 5-14
HI TEMP LED 5-14
LOW BATT LED 5-14
Dangerous Environmental Conditions Display 5-14
RESET Function 5-15
ping Command 5-18
route Command 5-19
arp Command 5-20
show log and clear log Commands 5-21
connect and disconnect Commands 5-22
logout Command 5-22