MX240 Ethernet Services Router Hardware Guide
Maintaining the Host Subsystem
The host subsystem comprises an SCB and a Routing Engine installed into a slot in the SCB. To maintain the host subsystem components, follow these guidelines:
■Check the LEDs on the craft interface to view information about the status of the Routing Engines. For more information about the LEDs, see “Craft Interface” on page 17.
■Check the LEDs on the SCB faceplate (see Table 9 on page 13).
■Check the LEDs on the Routing Engine faceplate (see Table 10 on page 16).
■To check the status of the Routing Engines, issue the show chassis
user@host> show chassis routing-engine
Routing Engine status: |
|
|
|
|
Slot 0: |
|
|
|
|
Current state |
| Master |
|
|
Election priority |
| Master (default) |
| |
Temperature | 45 | degrees | C / 113 degrees F | |
CPU temperature | 43 | degrees | C / 109 degrees F | |
DRAM | 2048 | MB |
|
|
Memory utilization | 15 | percent |
|
|
CPU utilization: |
|
|
|
|
User | 0 | percent |
|
|
Background | 0 | percent |
|
|
Kernel | 8 | percent |
|
|
Interrupt | 0 | percent |
|
|
Idle | 92 | percent |
|
|
Model |
|
| ||
Serial ID |
| 1000694968 |
| |
Start time |
| |||
Uptime |
| 1 hour, | 40 minutes, 37 seconds | |
Load averages: |
| 1 minute | 5 minute | 15 minute |
|
| 0.11 | 0.06 | 0.01 |
Routing Engine status: |
|
|
|
|
Slot 1: |
|
|
|
|
Current state |
| Backup |
|
|
Election priority |
| Backup (default) |
| |
Temperature | 46 | degrees | C / 114 degrees F | |
CPU temperature | 42 | degrees | C / 107 degrees F | |
DRAM | 2048 | MB |
|
|
Memory utilization | 13 | percent |
|
|
CPU utilization: |
|
|
|
|
User | 0 | percent |
|
|
Background | 0 | percent |
|
|
Kernel | 0 | percent |
|
|
Interrupt | 0 | percent |
|
|
Idle | 100 | percent |
|
|
Model |
|
| ||
Serial ID |
| 1000694976 |
| |
Start time |
| |||
Uptime | 20 days, 23 hours, 51 minutes, 4 seconds |
70■ Maintaining the Host Subsystem