Allied Telesis AT-AR3050S, Руководство по установке

Страница: 31 / 80

Installation Guide for AT-AR3050S, AT-AR4050S Routers
27
Table 6. LEDs for ETH 1 and ETH 2 Ports (RJ-45)
LEDs for the
Twisted Pair
LAN Ports
Each twisted pair port on the AT-AR3050S and AT-AR4050S routers has
two LEDs that display link, activity, duplex and collision information. The
LEDs are shown in Figure 11.
LED State Description
Link/
Activity
LED
Solid Green A port has established a 1000 Mbps link to
a network device.
Blinking
Green A port is transmitting or receiving data at
1000 Mbps.
Solid Yellow A port has established a 10 Mbps or 100
Mbps link to a network device.
Blinking
Yellow A port is transmitting or receiving data at 10
or 100 Mbps.
Off A port has not established a link with
another network device.
Duplex
Mode
LED Solid Green A port is operating in full duplex mode.
Solid Yellow A port is operating in half-duplex mode at 10
or 100 Mbps. (Half-duplex mode does not
apply to 1000 Mbps operation.)
Blinking
Yellow Collisions are occurring on a port operating
at 10 or 100 Mbps.
Off A port has not established a link with
another network device.