ZyXEL Communications MSC1000G Series, User Manual

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Chapter 14 Sys Screens
Management Switch Card User’s Guide
562
SNMP itself is a simple request/response protocol based on the manager/agent model. The
manager issues a request and the agent returns responses using the following protocol operations:
14.1.1 Supported MIBs
MIBs let administrators collect statistics and monitor status and performance. The system supports
the following MIBs:
• SNMP MIB II (RFC 1213)
• BRIDGE MIB (RFC 1573) dot1dStp (RSTP), dot1dGarp (GARP)
• BRIDGE Extension MIB (RFC 2674)
• Dot3 MIB (RFC 2665)
• ADSL Line MIB (RFC 2662)
• ADSL Extension Line MIB (RFC 3440)
• VDSL2 MIB (draft-ietf-adslmib-vdsl2-06)
• RMON MIB (RFC 1757)
• ifXTable MIB (RFC 2863)
• RFC 3635
• RFC 3636
The system can also respond with specific data from the ZyXEL private ies5000 MIB.
14.2 SNMP Screen
Click Sys > Access Control from the navigation panel to open the following screen.
Table 299
SNMP Commands
COMMAND DESCRIPTION
Get Allows the manager to retrieve an object variable from the agent.
GetNext Allows the manager to retrieve the next object variable from a table or list within an agent. In
SNMPv1, when a manager wants to retrieve all elements of a table from an agent, it initiates
a Get operation, followed by a series of GetNext operations.
Set Allows the manager to set values for object variables within an agent.
Trap Used by the agent to inform the manager of some events.