Driver Support Document

VMware ESX servers, OS version 3.x, 4.x & 5.x

Show Tested Devices Grid

SYSOID Mapping
SYSOID MODEL OS VERSION
 1.3.6.1.4.1.8072.3.2.10 ESX Server 3.5, 4.0, 4.1, 5.0

Driver Features Support Grid

Driver FeaturesAccess Methods
(X signifies feature support)CLISNMPTFTPCLI+TFTPSNMP+TFTPFTPCLI+FTPSNMP+FTPCLI+SFTPSCPCLI+SCPSNMP+SCPHTTP/HTTPS
X Driver Discovery release notes X X                      
X General Access release notes
(CLI protocols:)
Supports SecurID
                         
Configuration
X Retrieve Running Configuration release notes                          
  Retrieve Startup Configuration                            
  Retrieve Binary Configuration                            
X Device information parsing  
X Enhanced Layer2 Basic IP information parsing  
  Configuration Deployment to Running                            
  Configuration Deployment to Startup                            
  Binary Configuration Deployment                            
Diagnostics
X Routing Table   X                        
  OSPF Neighbors                            
X Interfaces   X                        
  Modules and Inventory release notes                          
  Flash Storage Space                            
  File System                            
X Uptime     X                      
X ICMP Test   X                        
X Topology Parsing   X                        
  Duplex Parsing                            
  Enhanced VLAN Parsing  
Features
  Software Center                            
  Software Image Synchronization                            
  Password Management  
(Can modify: limited username, limited password, full username, full password, read-only community strings, read/write community strings)
                         
  Syslog Configuration and Change Detection                              
X Custom Scripts and Diagnostics release notes
Bulk deploy available
X                        
  ACL Parsing  
  ACL Provisioning                            
  VLAN Provisioning                            
  Configlet Parsing  
  QoS Parsing  
  VRF Parsing  
  Context Management                            

General Access

Release Notes

Password Rules May Be Inoperable

Password Rules might not function properly for VMware devices managed by the system. It is recommended that device-specific passwords be used with all VMware devices.

Password Management

ESX(i) hosts that are discovered as child devices of vCenter Servers will have the same usernames and passwords as those for the vCenter Servers. Due to an issue with Password Rules and VMware devices, you might have to manually change the usernames and passwords of the ESX(i) hosts before a successful snapshot can be taken.

return to top

Modules and Inventory

Release Notes

Disable detection of virtual contexts

This driver detects both guest VMs and virtual switches. To disable detection of VMs, set the device access variable "disable_context_vm" to "true". To disable the detection of all context devices [both VMs and Virtual Switches], set the device access variable "disable_context" to "true".

return to top

Custom Scripts and Diagnostics

Release Notes

Device Relationships

Scripting to a vSwitch is done via direct API calls to the containing ESX server. As a result, there is no way to prevent scripts from modifying ESX server settings outside those that pertain to the vSwitch. Note that this is true even in cases where MSP permissions are being granted to the vSwitch, but not the containing ESX server.

return to top

Retrieve Running Configuration

Release Notes

Snapshots via VI SDK

Snapshots are performed via the VMware VI SDK API version 2.5

VMWare ESX servers using non-standard http/https ports

NA uses default http/https port assignments. VMWare ESX servers can be configured to use non-standard http/https ports to connect to VMWare ESX servers so as to complete snapshots. Workaround: The "https_port" device access variable has been created to enable users to modify the ports NA uses to communicate to VMWare ESX servers so as to complete snapshots.

return to top

Driver Discovery

Release Notes

More prompt causes an unexpected disconnection

Discovery tasks for Javascript drivers handle More prompts by using timeouts, which can cause problems with the third-party SSH client code, which interprets the timeout as a disconnection. There are two options to work around the problem. Setting the RCX option [<option name="Driver/Discovery/UsePollRead">true</option>] in site_options.rcx will effect the workaround for all affected devices. Alternatively, it could be applied to a single device by setting the device access variable "PollRead" to "true".

Wakeup Ctrl-U character can cause discovery to fail

Discovery tasks for Javascript drivers use wakeup characters are sent during device connection, to ensure that the device is responding. Normally, these characters do not echo to the console, but some devices may echo them. In this case, this causes the prompt detection phase to fail, which in turn can cause More prompts to not be handled properly, and discovery may fail. If these characters are echoed from the device [check the session log to see this], then set the device access variable "skip_ctrl_u" to skip the sending of the wakeup characters. Note that setting this option on a previously working device could cause discovery tasks to fail, but it only affects CLI discovery. SNMP discovery is unaffected.

return to top