58
•
Generating an SNMP TRAP frame message to the Network Management
Station if the threshold of a certain MIB counter is reached or if other trap
conditions (such as the following) are met:
- Warm start
- Cold start
- Link up
- Link down
- Authentication failure
- Rising alarm
- Falling alarm
- Topology change
MIB-2 defines a set of manageable objects in various layers of the TCP/IP
protocol suites. MIB-2 covers all manageable objects from layer 1 to layer 4
and, as a result, is the major SNMP MIB supported by all vendors in the
networking industry. The Intelligent Switch supports a complete
implementation of SNMP Agent and MIB-2.
4.3 RMON MIB (RFC 1757) and Bridge MIB (RFC
1493)
The Intelligent Switch provides hardware-based RMON counters in the
switch chipset. The switch manager CPU polls these counters periodically to
collect the statistics in a format that complies with the RMON MIB definition.
4.3.1 RMON Group Supported
The Intelligent Switch supports the following RMON MIB groups defined in
RFC1757:
•
RMON Statistics Group - maintains utilization and error statistics for the
switch port being monitored.
•
RMON History Group - gathers and stores periodic statistical samples from
the previous Statistics Group.
•
RMON Alarm Group - allows a network administrator to define alarm
thresholds for any MIB variable. An alarm can be associated with Low
Threshold, High Threshold, or both. A trigger can trigger an alarm when the
Содержание KS-2300
Страница 1: ...KS 2300 KS 2600 Intelligent Switch User s Guide ...
Страница 9: ...3 screws to mount the hub onto the standard EIA 19 inch rack ...
Страница 12: ...6 ...
Страница 15: ...9 Restore Default Settings Restore the factory default settings Reboot Reboot the switch ...
Страница 62: ...56 these functions in console interface Please refer to Section 3 2 3 for the details of these functions ...
Страница 69: ...63 Workgroup Power User Workgroup FS FS Switch Switch Gigabit Connection ...
Страница 73: ...67 5 Power ON the switch ...
Страница 76: ...70 ...