Chapter 4 Troubleshooting; Using Lanview - Cabletron Systems 2208 User Manual

This chapter provides information concerning the following:
• Using the LANVIEW diagnostic and status monitoring system
• Troubleshooting network and 2H22-08R operational problems
• Using the RESET button
4.1

USING LANVIEW

The 2H22-08R uses Cabletron Systems built-in visual diagnostic and
status monitoring system called LANVIEW. The LANVIEW LEDs
(Figure 4-1) allow quick observation of the network status to aid in the
diagnosing of network problems. Refer to
the LEDs.
For a functional description of the LANVIEW LED on the optional Fast
Ethernet Interface Module (FE-100TX), refer to
The terms Flashing, Blinking, and Solid used in the following
NOTE
table indicate the following:
Flashing indicates an irregular LED pulse.
Blinking indicates a steady LED pulse.
Solid indicates a steady LED light. No pulsing.
Power LED
PWR
CPU
2H22-08R
RESET
COM
Port Status LEDs
CPU LED
Figure 4-1 2H22-08R SmartSwitch 2208 LANVIEW LEDs
2H22-08R SmartSwitch 2208 User's Guide
CHAPTER 4
TROUBLESHOOTING
10/100 Mbps Operation
Transmit (TX)
Receive (RX)
1 2 3 4 5 6
1X 2X
Network Ports 1-6
Table 4-1
Transmit (TX)
Receive (RX)
3X 4X 5X 6X
for a description of
Section 4.2.
7 8
Optional Fast Ethernet
Module Ports 7 and 8
Page 4-1