3Com Switch 7700, Configuration Manual

Page: 359 / 390

SNMP 351
The agent can receive or send the SNMP packets ranging from 484 bytes to 17940
bytes. By default, the size of an SNMP packet is 1500 bytes.
Perform the following configuration in system view.
Enabling and Disabling Transmission of Trap Information
To enable or disable transmission of trap information, perform the following
configuration in Ethernet port view.
Disabling the SNMP Agent
To disable the SNMP Agent, perform the following configuration in system view.
If a user disables an NMP Agent, it is enabled whatever snmp-agent command is
configured.
Displaying and Debugging SNMP
Execute the display command to view the SNMP configuration and to verify the
effect of the configuration. Execute the debugging command in user view to
debug the SNMP configuration.
Table 55 Setting the Size of an SNMP Packet Sent or Received by an Agent
Operation Command
Set the size of an SNMP packet set or received
by an agent snmp-agent packet max-size byte-count
Restore the default size of an SNMP packet
sent or received by an agent undo snmp-agent packet max-size
Table 56 Enable/Disable Transmission of Trap Information
Operation Command
Enable the current port to transmit the trap
information enable snmp trap updown
Disable the current port from transmitting trap
information undo enable snmp trap updown
Table 57 Disabling SNMP Agent
Operation Command
Disable snmp agent undo snmp - agent
Table 58 Displaying and Debugging SNMP
Operation Command
Display the statistics information about SNMP
packets display snmp - agent statisitcs
Display the engine ID of the active device display snmp-agent { local-engineid |
remote-engineid }
Display the group name, the security mode,
the states for all types of views, and the
storage mode of each group of the switch. display snmp - agent group
Display the names of all users in the group
user table display snmp - agent usm - user [ { local | {
engineid engineid } } | username groupname ]