SNMP Configurations require vCenter?
I am running vCenter on top a pair of cluster 2 ESXi hosts 4.1.0u3. I have configured the Protocol SNMP configurations is vCenter to point to our appropriate receiver.
A few questions come to mind with this, can someone enlighten me please!
Although the SNMP configuration is applied in the vCenter settings, they need to be configured on each host ESXi? If so, how it works?
On a separate scenario (has nothing to do with the above), I have 2 ESXi hosts running ESXi 4.1.0u3 - but they are not in a cluster and do NOT contain a vCenter Server.
How can I go about configuring SNMP for each of these individual ESXi hosts?
Thanks for the help guys prerequisites!
I remember using vcli for the same. Discover this useful KB
Tags: VMware
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Hi guys, I have a question about KB 2033173. It is said
below is an example of the host SNMP Configuration profile:
Port 161
Community
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[...]
Please note that the recipient's address contains a space, not a "/" as input to the command line.
I wonder why the "10.0.0.1@0"? I think it should be "10.0.0.1@161" because the port number is 161. Thank you.
Yes, you are correct and also keep in mind that there is a lot of difference with the SNMP agent without traps (use the port UDP/161) and SNMP agent with traps (use port UDP/162).
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So I'm writing a script to install our vSphere hosts to work with our monitoring software. Right now, it's all done by hand and I would like if possible to automate it. So far, I came up with this. I get to step 5 and that's where it fails. I can get it manually run the Get-VIAccount command, but in the script, it fails.
These are my steps
1. connect to an existing host and retrieve role properties.
2. connect to the new host
3 join the domain.
4. disconnect the new host and reconnect with the credentials of domain
5. get the domain account, role of research/create and add permissions to host
6. enable and configure SNMP
7 restart MGMT officers.
#Variables
$vmhost = "Host03".
$domaintojoin = "Domaine.org".
$domainAlias = "domain".
# $usernametograntpermissions = "service.account".
$rolename = 'team - account control service '.
#Connect to host17 to retrieve the role privileges
to connect-viserver host17
#Extract of privileges for the role of vcenter Monitoring Service
$privsforrole = get-viprivilege-role (get-ferrule-name $rolename)
Server VI #disconnect
disconnect-viserver *-confirm: $false
VSphere hosts #Connect above (enter the credentials of the root when prompted)
SE connect-viserver-Server host03
#Join field
Get-vmhostauthentication - VMhost ctcvsphere3 | Game-VMHostAuthentication-domain $domaintojoin - user %-% - JoinDomain-confirm password password: $false
credentials of the #disconnect root
disconnect-viserver *-confirm: $false
#reconnect with the credentials of domain
SE connect-viserver-Server ctcvsphere3-user username-password password % domain\username
#Get domain account and add to the host
$viAccount = get-VIAccount-DOMAIN-User - ID service.account
# Get the role
$viRole = get-ferrule-name $roleName
If (-not $viRole) {}
throw the "Role of the creation.
New-ferrule-name $rolename - Server $vmhost
Together-ferrule-role (Get-ferrule-name $rolename - Server $vmhost) - AddPrivilege (get-VIPrivilege-id $privsforrole - Server $vmhost)
}
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New-VIPermission-Director $viAccount-role $viRole - entity $vmHost
all VIServers #disconnect
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}
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Get-vmhostsnmp | set-vmhostsnmp-enabled: $true
Get-vmhostsnmp | game-vmhostsnmp - ReadOnlyCommunity 'SNMP.
#Restart Mgmt officers
Get-VMHostService - VMHost $vmhost | where {$_.} Key - eq "vpxa"} | Restart-VMHostService - Confirm: $falese - ErrorAction SilentlyContinue
Here is my error:
Get-VIAccount: 27/02/2014-16:03:11 VIAccount Get A general system
rror occurred: access to the directory error
C:\ps1\vmware\snmp1.ps1:42 char: 28
+ $viAccount = get-VIAccount < < < < - domain - User - ID SERVICE. ACCOUNT
+ CategoryInfo: NotSpecified: (:)) [Get-VIAccount], SystemError)
+ FullyQualifiedErrorId: Client20_VmHostServiceImpl_RetrieveUserGroups_Vi
Error, VMware.VimAutomation.ViCore.cmdlets.Commands.PermissionManagement.GE
tVIAccount
Get-VIAccount: 27/02/2014-16:03:11 Get - VIAccount VIAccount with the id
"service.account" was not found using the specified filters.
C:\ps1\vmware\snmp1.ps1:42 char: 28
+ $viAccount = get-VIAccount < < < < - domain - User - ID SERVICE. ACCOUNT
+ CategoryInfo: ObjectNotFound: (:)) [Get-VIAccount], VimExceptio)
n
+ FullyQualifiedErrorId: Core_OutputHelper_WriteNotFoundError, VMware.VimA
utomation.ViCore.Cmdlets.Commands.PermissionManagement.GetVIAccount
New-VIPermission: Impossible to validate the argument on the parameter "principal." The argument
ent is null or empty. Provide an argument that is not null or empty, and then try
the command again.
C:\ps1\vmware\snmp1.ps1:56 tank: 40
+ New-VIPermission-main < < < < $viAccount - $viRole - entity role
y $vmHost
+ CategoryInfo: InvalidData: (:)) [new VIPermission], ParameterBi)
ndingValidationException
+ FullyQualifiedErrorId: ParameterArgumentValidationError, VMware.VimAutom
ation.ViCore.Cmdlets.Commands.PermissionManagement.NewVIPermission
The term 'catch' is not recognized as a cmdlet, function, script fi
the, or an executable program. Check the spelling of the name, or if a path has been included
DED, make sure the path is correct, and then try again.
C:\ps1\vmware\snmp1.ps1:57 tank: 12
+ captures < < < < {}
+ CategoryInfo: ObjectNotFound: (catch: String) [], CommandNotFou
ndException
+ FullyQualifiedErrorId: CommandNotFoundException
Thanks in advance!
Dimitar did a nice write-up of this phenomenon and a possible solution.
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vicfg-snmp fails against vCenter
I have vCenter 5.0.0 build 455964 and ESXi 5.0.0 build 702118.
I used
vicfg-snmp - Server esx-1 - user name root - c public - enable to configure SNMP on one of my hosts.
Enter the password:
Evolution Community list to: public...All.Clearance agent...All.I can show the settings with
vicfg-snmp - Server esx-1 - username root s
Enter the password:
Current settings of the SNMP agent:
Activated: 1
UDP port: 161
Communities:
public
Targets of notification:
viperl@162/public
Options:
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When I try to show the seetting using vCenter and vihost it fails.
vihost - vicfg-snmp esx - 1.example.com - server vcenter - 1.example.com - username Administrator s
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Hello
vicfg-snmp is supported only when running against an ESXi host, it is not supported when you connect to vCenter Server and that's why when you run my script Security Hardening against vCenter, there is no info. You need to run directly against a host to get the SNMP details. The reason for this is that the snmpSystem for a host is not accessible via the vSphere API when connecting to vCenter Server
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Description:
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settings)
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namespace replacesvicfg-snmp
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