name 10.1.1.2 r1(作解析)
ping r1
names(开启解析)
no names(关系解析)
show memory(查看内存)
show cpu(查看cpu)
show ip address(查看接口地址)
clock set 21:0:0 jul 23 2003
clock timezone GMT +8
ntp 配置
fw1(config)#ntp authentication-key 1234 md5 cisco123
fw1(config)#ntp trusted-key 1234
fw1(config)#ntp server 10.0.0.12 key 1234 source inside prefer
fw1(config)#ntp authenticate
ntp有4个版本,v1,v2不支持认证,v3,4都支持认证,v4没有被标准化,一般情况下用version3.
syslog configure
loggint选项
console-output to console
buffered-output to intemal buffer
monitor-output to telnet
host-outputto syslog server
snmp-output to snmp server
logging levels(日志级别)
0-emergencies(紧急事件）
1-alerts(警告)
2-critical(危险)
3-errors
4-warnings(警告)
5-notfications(通知）
6-informational
7-debugging
配置logging服务器
fw1(config)#logging host insde 10.0.1.11
fw1(config)#logging trap warnings
fw1(config)#logging timestamp
fw1(config)#logging device-id pix6
fw1(config)#logging on/logging enable
更改级别
fw1(config)#logging trap warnings
fw1(confgi)#logging message 302013 level 4
fw1(config)#logging message 302014 level 4
fw1(config)#show logging
标签：logging,show,ntp,ASA,CCSP,output,06,config,fw1 From： https://www.cnblogs.com/smoke520/p/18366012