
NOTE:
In EX9204 and EX9208 switches, we recommend that you install two
host subsystems for redundant protection. If you install only one host
subsystem, we recommend that you install it in slot
0
. In EX9214 switches,
we recommend that you install three host subsystems for redundant
protection. If you install only two host subsystems, we recommend that you
install it in slot
0
and
1
.
Each host subsystem has LEDs in the craft interface that display its status. See
Interface in an EX9200 Switch” on page 19
.
Related
Documentation
Taking the Host Subsystem Offline in an EX9200 Switch on page 226
•
•
Maintaining Host Subsystem in EX9200 Switches on page 275
•
Understanding EX9204 Switch Component and Functionality Redundancy
•
Understanding EX9208 Switch Component and Functionality Redundancy on page 18
•
Understanding EX9214 Switch Component and Functionality Redundancy
•
Routing Engine Module in an EX9200 Switch on page 27
•
Switch Fabric Module in an EX9200 Switch on page 29
Network Port LEDs on Line Cards in an EX9200 Switch
Each SFP, SFP+, QSFP+, CFP, and RJ-45 port on the faceplate of line cards has an LED,
the Link/Activity LED, which indicates the link status and activity on the port. Each RJ-45
port has an additional LED, the Status LED, which indicates the status of the port
parameters.
describes the Link/Activity LED.
Table 15: Network Port LEDs on Line Cards in an EX9200
Switch—Link/Activity LED
State and Description
Color
LED
•
On steadily—The port and the link are active,
but there is no link activity.
•
Blinking—The port and the link are active, and
there is link activity.
•
Off—The port is not active.
Green
Link/Activity
The Status LED in 10/100/1000BASE-T RJ-45 Ethernet network port indicates the status
of one of the three port parameters—administrative status, speed, and duplex mode
status.
describes the Status LED.
33
Copyright © 2017, Juniper Networks, Inc.
Chapter 2: Chassis Components and Descriptions
Содержание EX9208
Страница 1: ...EX9208 Switch Hardware Guide Modified 2017 01 04 Copyright 2017 Juniper Networks Inc ...
Страница 18: ...Copyright 2017 Juniper Networks Inc xviii EX9208 Switch Hardware Guide ...
Страница 24: ...Copyright 2017 Juniper Networks Inc xxiv EX9208 Switch Hardware Guide ...
Страница 26: ...Copyright 2017 Juniper Networks Inc 2 EX9208 Switch Hardware Guide ...
Страница 36: ...Copyright 2017 Juniper Networks Inc 12 EX9208 Switch Hardware Guide ...
Страница 62: ...Copyright 2017 Juniper Networks Inc 38 EX9208 Switch Hardware Guide ...
Страница 66: ...Copyright 2017 Juniper Networks Inc 42 EX9208 Switch Hardware Guide ...
Страница 74: ...Copyright 2017 Juniper Networks Inc 50 EX9208 Switch Hardware Guide ...
Страница 100: ...Copyright 2017 Juniper Networks Inc 76 EX9208 Switch Hardware Guide ...
Страница 102: ...Copyright 2017 Juniper Networks Inc 78 EX9208 Switch Hardware Guide ...
Страница 126: ...Copyright 2017 Juniper Networks Inc 102 EX9208 Switch Hardware Guide ...
Страница 170: ...Copyright 2017 Juniper Networks Inc 146 EX9208 Switch Hardware Guide ...
Страница 176: ...Copyright 2017 Juniper Networks Inc 152 EX9208 Switch Hardware Guide ...
Страница 178: ...Copyright 2017 Juniper Networks Inc 154 EX9208 Switch Hardware Guide ...
Страница 196: ...Copyright 2017 Juniper Networks Inc 172 EX9208 Switch Hardware Guide ...
Страница 214: ...Copyright 2017 Juniper Networks Inc 190 EX9208 Switch Hardware Guide ...
Страница 226: ...Copyright 2017 Juniper Networks Inc 202 EX9208 Switch Hardware Guide ...
Страница 228: ...Copyright 2017 Juniper Networks Inc 204 EX9208 Switch Hardware Guide ...
Страница 252: ...Copyright 2017 Juniper Networks Inc 228 EX9208 Switch Hardware Guide ...
Страница 304: ...Copyright 2017 Juniper Networks Inc 280 EX9208 Switch Hardware Guide ...
Страница 318: ...Copyright 2017 Juniper Networks Inc 294 EX9208 Switch Hardware Guide ...
Страница 324: ...Copyright 2017 Juniper Networks Inc 300 EX9208 Switch Hardware Guide ...
Страница 338: ...Copyright 2017 Juniper Networks Inc 314 EX9208 Switch Hardware Guide ...
Страница 340: ...Copyright 2017 Juniper Networks Inc 316 EX9208 Switch Hardware Guide ...
Страница 346: ...Copyright 2017 Juniper Networks Inc 322 EX9208 Switch Hardware Guide ...
Страница 360: ...Copyright 2017 Juniper Networks Inc 336 EX9208 Switch Hardware Guide ...
Страница 366: ...Copyright 2017 Juniper Networks Inc 342 EX9208 Switch Hardware Guide ...