System Configuration : SNMP
  
SNMP
VBrick supports SNMP v2 and SNMP v3 traps. SNMP traps are a subset of the SNMP management component of the appliance. Use of any element of the SNMP management system requires use of an SNMP browser or SNMP manager application (not supplied).
Traps are SNMP base messages used by SNMP elements to report changes in status or alarm conditions to remote SNMP management entities. Traps are generally used to alert network administrators of potential equipment problems or other noteworthy events. The trap event will be sent every time the monitored event occurs and then not again unless the condition goes away and returns or if SNMP is restarted or reconfigured on the DME.
Currently defined traps are sent with the root VBrick OID of 1.3.6.1.4.1.4289 with text indicating which trap it is.
VBrick supports read-only access to the following standard MIBs:
HOST-RESOURCES-MIB (.1.3.6.1.2.1.25.1)
UCD-SNMP-MIB (.1.3.6.1.4.1.2021)
IP-MIB (.1.3.6.1.2.1.4)
IF-MIB (.1.3.6.1.2.1.2)
 
*To access the SNMP fields:
1. Navigate to System Configuration > SNMP.
 
 
 
Field
Description
SNMP Server Running
Default = False. Enabled on the Security page. Must be enabled to allow SNMP reads and traps.
Read Community
The community string used for SNMP v2 and v1 read access. May include any combination of alphanumeric characters and only the underscore special character.
SNMPv3 Username
Default = "SNMPadmin". May include any combination of alphanumeric characters and only the underscore special character.
SNMPv3 Authentication Password
Enter password. Must be at least 8 characters. May include any combination of alphanumeric characters but only the following special characters: ~ ! # $ ^ * + & [ ] { } | < > _
SNMPv3 Authentication Protocol
Select protocol: MD5 or SHA. Select the authentication protocol that matches the set up in the SNMP management tool you are using. If both are present in the management tool, SHA is regarded as the more secure choice.
SNMPv3 Privacy Password
Required. Must be at least 8 characters. May include any combination of alphanumeric characters but only the following special characters: ~ ! # $ ^ * + & [ ] { } | < > _
SNMPv3 Privacy Protocol
Select protocol: DES or AES. AES is more secure and should be selected here unless your management tool does not support this protocol.
SNMPv3 Security Level
Authentication Only (Default)
None (No Authentication or Privacy)
Authentication and Privacy
Trap Mode
Default = Traps Disabled. Used to enable v2 or v3 SNMP Traps.
Trap Destination
The IP Addresses of SNMP management stations where traps are sent. The SNMP management application should be active on these stations in order to receive a number of SNMP Traps.
Disk Space Threshold
A percentage between 1 and 99 of available allotted disk space. The trap is triggered when the amount of disk used for content (Home page > Disk Usage Content field) reaches or exceeds this percentage.
CPU Threshold
A percentage between 1 and 99 of allotted CPU processing power. The trap is triggered if the “Total CPU Load” (Home page > Total CPU Load field) reaches or exceeds this percentage.