Download View manual for Network 16 SNMP Controller card
Transcript
11.4 SNMP The Controller is provided with SNMP (Simple Network Management Protocol), an Internet standard, for managing network devices. SNMP makes the Network 16 rack system (and Network 6) compatible with the DomainView network management system. SNMP is transparent to the user and does not require any configuration. (For more information on controlling your modem network from DomainView, please refer to the DomainView Network 16/6 MM User Guide.) If you are going to use SNMP you will find the following information useful: – An SNMP node converts between SNMP and the native MAP/MLP protocols used by slave nodes. All these protocols can co-exist in the SNMP node without requiring any change to the user interface. – SNMP network management is available via any control port configured as NMS or Remote NMS. SNMP messages (encapsulated by X.25 or SLIP) are automatically detected and processed by the SNMP node. – The SNMP node will convert UQPRs into SNMP Traps, but only when enabled to do so by the NMS. – The SNMP node will process all messages whose final 12 bits match the head node as though they were addressed locally until the NMS changes the 'Base Address' for the domain; this then acts as an address filter. – A Network 16 control port which is used for SNMP must have XON/XOFF flow control disabled, otherwise any DC1 or DC3 characters received on the port will be discarded. – Network 16 supports fragmentation and reassembly of IP datagrams on X.25 connections using the method described in RFC 877. – Network 16 supports reassembly of IP datagrams on SLIP connections. Should you require any further information on SNMP you can obtain a copy of Network 16/6 Management Control Protocols (part numberX450312251) from Cray Communications. X450-312151 Issue 1 11-12 Rev.0