Agent Helpers

Net-SNMP Agent Helpers

The Net-SNMP agent library provides several special purpose handlers to reduce the work needed to implement a MIB module. The FAQ item "What's the difference between the various mib2c configuration files?" gives an overview of the major mib2c-related helpers.

Here is a list of all current helpers, by file name as found in agent/helpers/, organized by type:

Handler call flow

• baby_steps helper
• bulk_to_next helper
• mode_end_call helper
• multiplexer helper
• row_merge helper
• serialize helper

Scalar related

• instance helper
• scalar helper
• scalar_group helper

Table related

• row_merge helper
• table helper
• table_container helper
• table_data helper
• table_dataset helper
• table_generic helper
• table_iterator helper
• table_row helper
• table_tdata helper

Data caching

• cache_handler helper
• stash_cache helper
• stash_to_next helper

Miscellaneous

• debug_handler helper
• old_api helper
• read_only helper
• null helper
• watcher helper

Deprecated/Legacy Helpers

• table_array helper