cisco 200-301 questions

cisco 200-301 questions.. The three components of SNMP are Manager, Agent, and MIBo. SNMPtrap/inform is an agent-generated alert° . SNMPv2c uses community strings and adds notification requests and bulk get requests. . SNMPv3 adds message integrity, authentication, and encryption.journal. Administrators typically send log messages to a log buffer (RAM), console terminal, or syslog server. The advantage of using a syslog server is that the messages are stored on the syslog server's hard disk (rather than on the router), which avoids tying up the router's resources. Syslog allows you to easily centralize log messages to a single server.. Although SNMP supports traps, the number of traps is limited: logging supports many other types of messages in addition to SNMPtrap.. Log severity levels include urgent (0), alarm (1), critical (2), error (3), warning (4), notification (5), notification (6), and debug (7). The log level indicates a message of the specified level or higher. For example, if you set the level to 3, all messages with a level of 1.3 will be written to the log.. The default facility is local?o. The command service timestamps adds the local date, time, and optionally milliseconds to the log message and/or debug log.. NetFlow enables administrators to identify applications that are causing network congestion, diagnose performance problems, and verify that applications are gettingChapter 17 Cisco Device Management Protocols 449