#show processes memory:查看设备内存
#show processes cpu:查看设备cpu利用率
CISCO2950交换机,都是默认配置,
24个口,在一个VLAN1里,现在要做一个端口镜像,将1至23口的所有数据都分到24口,命令如下:
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用FastEthernet0/19端口监视FastEthernet0/24端口.进行的配置如下:
Switch(config)# monitor session 1 source interface fastEthernet0/24
Switch(config)# monitor session 1 destination interface fastEthernet0/19
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1. Catalyst 2900XL/3500XL/2950系列交换机端口监听配置
以下命令配置端口监听:
port monitor
例如,F0/1和F0/2、F0/5同属VLAN1,F0/1监听F0/2、F0/5端口:
interface FastEthernet0/1
port monitor FastEthernet0/2
port monitor FastEthernet0/5
port monitor VLAN1
2. Catalyst 4000,5000,and 6000系列交换机端口监听配置
以下命令配置端口监听:
set span
例如,模块6中端口1和端口2同属VLAN1,端口3在VLAN2,端口4和5在VLAN2,端口2监听端口1和3、4、5,
set span 6/1,6/3-5 6/2
以下命令禁止端口监听:
set span disable [dest_mod/dest_port|all]
设置时间
Core-Switch-1#show clock
Core-Switch-1#show ntp status
Core-Switch-1#conf t
Core-Switch-1(config)# clock timezone GMT +8
Core-Switch-1(config)#service timestamps debug datetime msec localtime show-timezone
Core-Switch-1(config)#service timestamps log datetime msec localtime show-timezone
Core-Switch-1(config)#exit
Core-Switch-1# clock set 13:51:00 Sep 7 2011
或通过NTP服务器时间同步:
Core-Switch-1#ntp server 192.168.0.254 key 8888 注:8888是指ntp服务器的Key值
Core-Switch-1#wr
Core-Switch-1#sh log
默认情况下日志消息不包括日期和时间戳。
service timestamps {debug | log } uptime
service timestamps {debug | log } datetime [mesc] [localtime] [show-timezone] [year]
原文:https://www.cnblogs.com/iancloud/p/15014295.html