H3C 团体字的配置顺序是先确定 读写，再确定读写的 团体字
[H3C]snmp-agent community ?
read Read-only access for this community string
write Read-write access for this community string
[H3C]snmp-agent community rea
[H3C]snmp-agent community read ?
STRING<1-32> SNMP community string
如果要删除SNMP的管理，直接输入undo 加上要删除的条目
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Cisco是先确定要读写的 团体字，再确定 读写
Router(config)#snmp-server community ?
WORD SNMP community string
Router(config)#snmp-server community read
Router(config)#snmp-server community read ?
<1-99> Std IP accesslist allowing access with this community string
<1300-1999> Expanded IP accesslist allowing access with this community string
WORD Access-list name
ipv6 Specify IPv6 Named Access-List
ro Read-only access with this community string
rw Read-write access with this community string
view Restrict this community to a named MIB view
<cr>
Router(config)#snmp-server community read ro
如果要删除SNMP的配置，输入 default snmp-server，然后重新配置
