To verify the SNMP configuration, perform the following verification task.
Verify that SNMP is running and that requests and traps are being properly transmitted.
From the CLI, enter the show snmp statistics command.
user@host> show snmp statistics
SNMP statistics:
Input:
Packets: 246213, Bad versions: 12 , Bad community names: 12,
Bad community uses: 0, ASN parse errors: 96,
Too bigs: 0, No such names: 0, Bad values: 0,
Read onlys: 0, General errors: 0,
Total request varbinds: 227084, Total set varbinds: 67,
Get requests: 44942, Get nexts: 190371, Set requests: 10712,
Get responses: 0, Traps: 0,
Silent drops: 0, Proxy drops: 0, Commit pending drops: 0,
Throttle drops: 0,
V3 Input:
Unknown security models: 0, Invalid messages: 0
Unknown pdu handlers: 0, Unavailable contexts: 0
Unknown contexts: 0, Unsupported security levels: 1
Not in time windows: 0, Unknown user names: 0
Unknown engine ids: 44, Wrong digests: 23, Decryption errors: 0
Output:
Packets: 246093, Too bigs: 0, No such names: 31561,
Bad values: 0, General errors: 2,
Get requests: 0, Get nexts: 0, Set requests: 0,
Get responses: 246025, Traps: 0
The output shows a list of the SNMP statistics, including details about the number and types of packets transmitted. Verify the following information:
For a complete description of show snmp statistics output, see the JUNOS System Basics and Services Command Reference.
Verify that the SNMP health monitor thresholds are set correctly and that the health monitor is operating properly.
From the CLI, enter the show snmp health-monitor command.
user@host> show snmp health-monitor
Alarm
Index Variable description Value State
32768 Health Monitor: root file system utilization
jnxHrStoragePercentUsed.1 70 active
32769 Health Monitor: /config file system utilization
jnxHrStoragePercentUsed.2 0 active
32770 Health Monitor: RE 0 CPU utilization
jnxOperatingCPU.9.1.0.0 20 active
32772 Health Monitor: RE 0 memory utilization
jnxOperatingBuffer.9.1.0.0 95 rising threshold
32774 Health Monitor: jkernel daemon memory usage
Init daemon 912 active
Chassis daemon 93356 active
Firewall daemon 2244 active
Interface daemon 3340 active
SNMP daemon 4412 active
MIB2 daemon 3920 active
VRRP daemon 2724 active
Alarm daemon 1868 active
PFE daemon 2656 active
CRAFT daemon 2064 active
Traffic sampling control daemon 3320 active
Remote operations daemon 3020 active
CoS daemon 3044 active
Inet daemon 1304 active
Syslog daemon 1344 active
Web management daemon 3264 active
USB Supervise Daemon 1100 active
PPP daemon 2076 active
DLSWD daemon 10240 active
32775 Health Monitor: jroute daemon memory usage
Routing protocol daemon 8952 active
Management daemon 14516 active
Management daemon 14556 active
Management daemon 14556 active
Command line interface 10312 active
Command line interface 10312 active
Periodic Packet Management daemon 1640 active
Bidirectional Forwarding Detection daemon 1912 active
L2 Address Learning daemon 2080 active
32776 Health Monitor: jcrypto daemon memory usage
IPSec Key Management daemon 5672 active
32778 Health Monitor: FWDD Micro-Kernel threads total CPU Utilization
jnxFwddMicroKernelCPUUsage.0 0 active
32779 Health Monitor: FWDD Real-Time threads total CPU Utilization
jnxFwddRtThreadsCPUUsage.0 15 active
32780 Health Monitor: FWDD DMA Memory utilization
jnxFwddDmaMemUsage.0 16 active
32781 Health Monitor: FWDD Heap utilization
jnxFwddHeapUsage.0 54 active
---(more)---
The output shows a summary of SNMP health monitor alarms and corresponding log entries:
Verify that any rising threshold values are greater than the configured rising threshold, and that any falling threshold values are less than the configured falling threshold.
For a complete description of show snmp health-monitor output, see the JUNOS System Basics and Services Command Reference.