Specifications
VMware, Inc. 223
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Simple!network!management!protocol!(SNMP)!is!a!communication!protocol!between!
an!SNMP!client!(for!example,!a!workstation)!and!an!SNMP!agent!(management!
software!that!executes!on!a!remote!device!including!hosts,!routers,!X!terminals,!and!so!
on).!The!SNMP!client!queries!the!SNMP!agent!that!provides!information!to!the!client!
regarding
!the!device’s!status.!The!SNMP!agent!controls!a!database!called!the!SNMP!
Management!Information!Base!(MIB),!a!standard!set!of!statistical!and!control!values.!
SNMP!allows!the!extension!of!these!standard!values!with!values!specific!to!a!particular!
device.!
This!chapter!contains!the!following!sections!about!using!SNMP!with!ESX!
Server:
! “Using!SNMP!to!Monitor!the!Computer!Running!ESX!Server”!on!page 223
! “Overview!of!Setting!Up!ESX!Server!SNMP”!on!page 226
! “Configuring!the!ESX!Server!Agent”!on!page 227
! “Configuring!SNMP”!on!page 230
! “Using!SNMP!with!Guest!Operating!Systems”!on!page 231
! “VMware!ESX!Server!SNMP!Variables”!on!page 231
Using SNMP to Monitor the Computer Running ESX
Server
ESX!Server!ships!with!an!SNMP!agent!that!allows!you!to!monitor!the!health!of!the!
physical!machine!where!ESX!Server!is!running!and!of!virtual!machines!running!on!it.!
This!agent!is!based!on!Net‐SNMP!with!enhancements!to!support!data!specific!to!ESX!
Server.!Background!information!on!Net‐SNMP
!is!available!at!
http://net‐snmp.sourceforge.net.
Using SNMP with ESX
Server
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