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. WIKIMERIONET
Merion Mertics , ,

CRM

4

! Cisco IOS, , (troubleshooting).

, , show . , ? show.

Switch# show ? 

show , Cisco. show - . . , , , MTU . , show interfaces, .

:

Switch# show interfaces fastethernet 0/1

, :

Switch# sh int fa 0/1

show version.

IOS, . , show version , .

:

  • Software version - IOS ( -);
  • Bootstrap version - Bootstrap ( Boot ROM);
  • System up-time - ;
  • System restart info - - (, , );
  • Software image name - IOS, -;
  • Router type and processor type - ;
  • Memory type and allocation - ;
  • Software features - / ;
  • Hardware interfaces - , ;
  • Configuration register - , ;

, , --More--. --More--, , . , Enter. - , .

, . show | (pipe), , .

:

Switch# show run | include ip dhcp pool 

include , ip dhcp pool .

:

  • include , ;
  • exclude , ;
  • begin , , ;
  • section ;

,

show running-config
show startup-config , NVRAM
show ip interface IP . show ip interface brief
show ip route , ,
show arp ARP
show mac-address-table mac
show cdp neighbors Cisco, CDP
show spanning-tree STP
show vlan VLAN .
show ip dhcp binding , DHCP
show ip nat translations NAT
show history
show inventory UDI. UDI : (PID), (VID) (SN).
show hardware
show power
show processes
show protocols
show flash

, , IOS. .