NTP Server router#clock set 12:34:50 11 oct 2002 router#conf t router(config)#hostname gw gw(config)#ntp server *.*.*.* gw(config)#clock timezone BST 9 gw(config)#no cdp run
取消超时 gw#conf t gw(config)#line vty 0 4 gw(config-line)#exec-timeout 0 0 NAT gw#conf t gw(config)#int e0 gw(config-if)#ip nat inside gw(config-if)#exit gw(config)#int e1 gw(config-if)#ip nat outside gw(config-if)#exit gw(config)#access-list 2 permit 192.168.0.0 0.0.0.255 gw(config)#ip nat inside source list 2 interface e1 overload 优先级队列 gw#conf t gw(config)#PRiority-list 1 protocol ip high tcp pop3 gw(config)#priority-list 1 protocol ip high tcp smtp 基本安全 gw(config)#no ip finger gw(config)#no ip source-route gw(config)#no service tcp-small-servers gw(config)#no service udp-small-servers gw(config)#int s0 gw(config-if)#ip accounting access-violations
SNMP gw#conf t gw(config)#snmp-server community LAB RO AAA gw(config)#aaa new-model gw(config)#aaa authentication login default local enable gw(config)#username lab passWord 7 password
