ZyXEL Communications 2304R-P1 - Manual (Page 43)

Prestige 2304 Support Notes
All contents copyright (c) 2005 ZyXEL Communications Corporation.
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7. Writes
Write is used to control the managed devices, NMSs write variables that are stored in the managed
devices.
8. Traversal operations
NMSs use these operations to determine which variables a managed device supports and to sequentially
gather information from variable tables (such as IP routing table) in managed devices.
9. Traps
The managed devices to asynchronously report certain events to NMSs use trap.
2. SNMPv1 Operations
SNMP itself is a simple request/response protocol. 4 SNMPv1 operations are defined as below.