标签：class tar art cti for io
no sh (no shutdown : start the interface)
router rspf 1
network x.x.x.x x.x.x.x area 0
int (interface)
show ip route (to see routing table entries)
RIP
Rtr(config)#router rip (enable RIP routing process)
Rtr(config-router)#network (associates a network with a RIP routing)
Rtr#debug ip rip (used to view real time RIP routing updates)
Rtr(config-router)#default-information (used by RIP to propagate default routes)
Rtr#show ip protocols (used to display times used by RIP)
Rtr(config)#no router rip (disables RIP routing process)
2 devices to protect a network :
- firewall
- IDS/IPS (instruction detection system / instruction prevention system)
show running-config (显示密码)
service password-encryption
end(和上面共同作用加密密码，是的show running-config不能再显示出密码)
show file system (show the file system used b Cisco)
show access-lists
show running-config | include access-list
no access-list 20
access-list 20 permit x.x.x.x
access-list 20 deny x.x.x.x x.x.x.x
access-list 1 permit x.x.x.x x.x.x.x (to create an entry in a standard IPv4 ACL)
interface FastEthernet 0/0 (to select an interface to which to apply the ACL)
ip access-group 1 out (to activate the existing ACL on an interface)
show run (show runningxxx?)
ifconfig (查看网络配置)
reload (to reload the operating system)
CCNA 6.5,布布扣,bubuko.com
CCNA 6.5
标签：class tar art cti for io
原文地址：http://www.cnblogs.com/jilili/p/3795653.html
