formatted. The values for the fifth octet are 0 - reserved, unused. 1 - IPv4 address (4 octets) 2 - IPv6 address (16 octets)

lowest non-special IP address

3 - MAC address (6 octets)

lowest IEEE MAC address, canonical order 4 - Text, administratively assigned Maximum remaining length 27 5 - Octets, administratively assigned Maximum remaining length 27 6-127 - reserved, unused

128-255 - as defined by the enterprise Maximum remaining length 27 64 第一个16 进制数0 中的第一 个bit的0 代表 SNMPv1 69

IPv4 address 128 46 2 64

第一个16 进制数8 中的第一 个bit的1 代表 SNMPv3 69

IPv6 address 128 32 16

5-7 请画图描述通报产生者发送 inform-request 和 trap 时，SNMP实体内部各个 子系统的工作过程。

答：

Notification Originator Dispatcher Message

Processing Model Security Model sendPdu Prepare Outgoing Message Generate Message 与请求匹配的 消息