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CCNA 6.5

时间:2014-06-21 00:03:48      阅读:319      评论:0      收藏:0      [点我收藏+]

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

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