ZyXEL P-660HN-T1A Support Guide - Page 67
Network Management Using SNMP
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P-660HN Series Support Notes 8. Network Management Using SNMP ZyXEL SNMP Implementation ZyXEL currently includes SNMP support in some P-660HN-T1A routers. It is implemented based on the SNMPv1, so it will be able to communicate with SNMPv1 NMSs. Further, users can also add ZyXEL's private MIB in the NMS to monitor and control additional system variables. The ZyXEL's private MIB tree is shown in figure 3. For SNMPv1 operation, ZyXEL permits one community string so that the router can belong to only one community and allows trap messages to be sent to only one NMS manager. Some traps are sent to the SNMP manager when anyone of the following events happens: 1. coldStart (defined in RFC-1215) : If the machine coldstarts, the trap will be sent after booting. 2. warmStart (defined in RFC-1215) : If the machine warmstarts, the trap will be sent after booting. 3. linkDown (defined in RFC-1215) : If any link of IDSL or WAN is down, the trap will be sent with the port number . The port number is its interface index under the interface group. 4. linkUp (defined in RFC-1215) : 67 All contents copyright © 2010 ZyXEL Communications Corporation.