Connecting The Mx2020 Router To A Network For Out-Of-Band Management; Figure 134: Alarm Relay Contacts; Figure 135: Out-Of-Band Management Port; Table 85: Alarm Relay Contacts - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
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Connecting the MX2020 Router to a Network for Out-of-Band Management

278

Figure 134: Alarm Relay Contacts

1
M/S CHASSIS NUM
LC
17 18 19
6 SFB 7 CB-RE 1
7 8 LC 9

Table 85: Alarm Relay Contacts

Function No.
1
Tools and Parts Required for MX2020 Router Connections on page 193
Connecting MPC or MIC Cables to the MX2020 Router on page 284
CB-RE Interface Cable and Wire Specifications for MX Series Routers on page 130
To connect the CB-RE to a network for out-of-band management, connect an Ethernet
cable with RJ-45 connectors to the
cable is provided with the router. To connect to the
Turn off the power to the management device.
1.
Plug one end of the Ethernet cable
2.
the port on the CB-RE interface.
MGMT
Table 83 on page 276 describes the Ethernet ports.
Plug the other end of the cable into the network device.
3.

Figure 135: Out-of-Band Management Port

1 2 3
Label Description
MINOR ALARM—[NC C The alarm relays consist of three
terminal contacts with a normal closed
NO]
(NC), common (C), and normal open
MAJOR ALARM—[NC C (NO) relays that signal a minor or major
NO] alarm when broken.
port on the CB-RE interface. One Ethernet
MGMT
MGMT
(Figure 131 on page 276
Figure 130 on page 275
port on the CB-RE interface:
shows the connector) into
shows the port.
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