OmniSwitch OS6860/OS6900/OS10K Troubleshooting Guide Part No.032996-00 Rev.A
AOS Release 7.X and 8.X January 2015
Alcatel-Lucent Page 120 of 148
18. Troubleshooting SNMP
The Simple Network Management Protocol (SNMP) is an application-layer protocol that allows
communication between SNMP managers and SNMP agents on an IPv4 as well as on an IPv6 network.
Network administrators use SNMP to monitor network performance and to manage network resources.
In This Chapter
“Troubleshooting SNMP on OmniSwitch OS6900/OS10K/OS6860”
“SNMP Security”
“SNMP Statistics”
“Debug Troubleshooting”
Summary of the commands in this chapter is listed here:
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show configuration snapshot snmp
show snmp station
show user public
show snmp-trap filter-ip
show snmp-trap config
show snmp community-map
show user snmptest
show snmp security
show snmp statistics
debug snmp data community
debug snmp data user
debug trap counts
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18.1. Troubleshooting SNMP on OmniSwitch
OS6900/OS10K/OS6860 series
The User ID and password community string must be configured; make sure that these variables are correct.
To view the SNMP configuration, use the show configuration snapshot snmp command:
-> show configuration snapshot snmp
! Trap Manager:
snmp station 10.100.10.21 1162 "public" v2 enable
! SNMP:
snmp security no-security
snmp authentication-trap enable
snmp community-map mode enable
snmp community-map "public" user "public" enable
SNMP Network Management Station (NMS) is a workstation configured to receive SNMP traps from the
switch. The OmniSwitch supports SNMP v1, v2, and v3. The most often mistake is when the wrong
workstation IP address is configured. The workstation can ping the switch, but no traps are being received.
To verify the SNMP Management Station, use the show snmp station command:
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