Cabletron Systems SEHI-22 Manual Do Utilizador

Página de 93
 
INTRODUCTION
 
Page 1-4
 
LANVIEW LEDs 
 
Cabletron Systems’ LANVIEW Status Monitoring and Diagnostics 
System is a troubleshooting tool that helps you diagnose power 
failures, collisions, cable faults, and link problems. The LANVIEW 
LEDs are conveniently located on the SEHI’s front panel.
 
Reset Button
 
The front panel Reset Button lets you reboot the SEHI and initialize 
the processor.
 
Local Management
 
The SEHI’s Local Management lets you manage the SEHI and all its 
attached segments. It also provides full packet and error statistics for 
the entire stack, individual device, or individual port. You access Local 
Management by attaching a DEC VT™ 320 terminal or a PC using 
VT320 emulation software to the SEHI’s RJ45 COM port.
 
1.5
STACKABLE CAPABILITIES
 
The SEHI intelligent hub is designed to manage Cabletron’s SEH 
series of non-intelligent hubs. The SEHI serves as the logical “top” of 
the stack. It manages all SEH hubs in the stack providing full packet 
and error statistics for the entire stack, individual device, or 
individual port.
You can stack together up to four SEH non-intelligent hubs with one 
SEHI using Cabletron’s external HubSTACK Interconnect cables. 
Stackable configurations let you maintain only one IEEE repeater hop 
while providing up to 130 Ethernet ports. You can also add or remove 
hubs from the stack without having to power down.
 
1.6
REMOTE NETWORK MANAGEMENT CAPABILITIES
 
You can manage the SEHI remotely by any SNMP network 
management system. Cabletron Systems offers the following remote 
management packages:
Cabletron Systems SPECTRUM
 
®
 
Cabletron Systems Remote LANVIEW
 
®
 
/Windows™
Cabletron Systems Remote LANVIEW
 
®
 
 for SunNet™ Manager