The statement is True. Huawei AR G3 series routers, running the Versatile Routing Platform (VRP) operating system, are designed for enterprise networks and provide comprehensive network management features. The software includes support for all standard versions of the Simple Network Management Protocol (SNMP): SNMPv1, SNMPv2c, and SNMPv3. While they are all supported by the system software by default, an administrator must explicitly enable and configure the SNMP agent to use them.

False – all three versions are included in the base image; only activation/configuration is needed.

- Huawei AR Series Routers V200R008C30 Product Documentation, Configuration Guide - Network Management and Monitoring, "SNMP Configuration". The guide provides configuration procedures for SNMPv1, SNMPv2c, and SNMPv3, confirming that the device software supports all three versions. The presence of configuration commands for all versions indicates default support in the platform.