snmp.ppt

SNMP Windows NT 5.0 Proposed features of the Windows NT5 SNMP Service Full bilingual support for SNMPv1 and SNMPv2c ability to map SNMPv2c requests to SNMPv1 for processing by extension agents better synchronization of MIB variables a new extension agent framework (backward compatible with original framework, but with MS add-ons) code-generator for creation of extension agents MIB-II, LAN Manager 2, IP Forwarding MIB (RFC 1354), and Host Resources MIB (RFC 1514) extension agents included All MIB modules included with SNMP install SMS 2.0 also has a Symantec PCAnywhere type of application integrated into it, allowing “remote-but-local” management as well SNMPRFC’s * * * * * * * * * 优秀精品课件文档资料 SNMPSimple Network Management Protocol Chris Francois CS 417d Fall 1998 cfrancois@ Basic tasks that fall under this category are: What is Network Management? Fault Management Dealing with problems and emergencies in the network (router stops routing, server loses power, etc.) Performance Management How smoothly is the network running? Can it handle the workload it currently has? Configuration Management Keeping track of device settings and how they function Network Management must be... The management interface must be... The management mechanism must be... Standardized Extendible Portable Inexpensive Implemented as software only Functional Areas of Network Management Configuration Management - inventory, configuration, provisioning Fault Management - reactive and proactive network fault management Performance Management - # of packets dropped, timeouts, collisions, CRC errors Security Management - SNMP doesn’t provide much here Accounting Management - cost management and chargeback assessment Asset Management - statistics of equipment, facility, and administration personnel Planning Management - analysis of trends to help justify a network upgrade or bandwidth increase SNMP Network Management History 1983 - TCP/IP replaces ARPANET at U.S. Dep