NET-126 Commands Cheat Sheet by Tamaranth

Short Command	Full-L­ength Command
ho R1	hostname R1
no ip dom lo	no ip domain­-lookup
ena sec class	enable secret class
ser pass	service password-encryption
banner motd #Authorized access ONLY!#	banner motd #[Text]#
login blo 120 a 3 w 30	login block-for 120 attempts 3 within 30
lin con 0	line console 0
pass cisco	password cisco
login	login
logg sync	logging synchr­onous
exec-t 5 0	exec-t­imeout 5 0
lin vty 0 15	line vty 0 15
pass cisco	password cisco
login	login
logg sync	logging synchr­onous
exec-t 5 0	exec-t­imeout 5 0
int g0/0	interface [inter­face]
desc Connected to G0/0 on R2	descri­ption [text]
ip add 10.1.1.1 255.255.255.0	ip address [address] [subnet-mask]
no shut	no shutdown
exit	exit

Short Command	Full-L­ength Command
ho S1	hostname S1
no ip dom lo	no ip domain­-lookup
ena sec class	enable secret class
service password-e	service password-encryption
lin con 0	line console 0
pass cisco	password cisco
login	login
logg sync	logging synchr­onous
exec-t 5 0	exec-t­imeout 5 0
lin vty 0 15	line vty 0 15
pass cisco	password cisco
login	login
logg sync	logging synchr­onous
exec-t 5 0	exec-t­imeout 5 0
exit	exit

Short Command	Full-L­ength Command
int vl 10	interface vlan [vlan-number]
na Students	name [vlan-­name]
exit	exit
int f0/5	interface [inter­face]
sw m a	switchport mode access
sw a v 10	switchport access vlan [vlan-number]
exit	exit

Short Command	Full-L­ength Command
sw port	switchport port-security
sw port max 2	switchport port-security maximum 2
sw port mac st	switchport port-security mac-address sticky
sw port v shut	switchport port-s­ecurity violation [mode]

Short Command	Full-L­ength Command
int f0/5	interface [inter­face]
sw m t	switchport mode trunking
sw t n v 30	switchport trunking native vlan 30
sw t a v 10,20,30	switchport trunking access vlan 10,20,30
sw non	switchport nonego­tiate

Short Command	Full-L­ength Command
usern admin sec cisco	username [name] secret [password]
ip dom n ccna-labs.com	ip domain-name [domain]
cry key gen rsa gen mod 1024	crypto key generate rsa general-keys modulus 1024
ip ssh v 2	ip ssh version 2
lin vty 0 15	line vty 0 15
login lo	login local
trans in ssh	transport input ssh

Short Command	Full-L­ength Command
int g0/0.10	interface [subin­ter­face]
enc dot 10	encapsulation dot1Q [vlan-number]
desc Gateway for Students VLAN	descri­ption [text]
ip add 10.1.2.1 255.255.255.0	ip address [address] [subnet-mask]
int g0/0.20	interface [subin­ter­face]
enc dot 20	encapsulation dot1Q [vlan-number]
desc Gateway for Faculty VLAN	descri­ption [text]
ip add 10.1.3.1 255.255.255.0	ip address [address] [subnet-mask]
exit	exit
int g0/0	interface [inter­face]
no shut	no shutdown
exit	exit

Short Command	Full-L­ength Command
ip route 0.0.0.0 0.0.0.0 s0/0/0	ip route 0.0.0.0 0.0.0.0 [exit-interface]
router rip	router rip
ver 2	version 2
no auto	no auto-s­ummary
net 192.16­8.1.0	network [netwo­rk-­add­ress]
pa g0/0	passiv­e-i­nte­rface [inter­face]
* def o	defaul­t-i­nfo­rmation originate
* Only on router connected to internet
exit	exit

Short Command	Full-L­ength Command
--- DHCP Server ---
ip dhcp ex 192.168.1.1 192.168.1.5	ip dhcp excluded-address [first-IP] [last-IP]
ip dhcp pool R1_Pool	ip dhcp pool [pool-­name]
netw 192.16­8.1.0 255.25­5.255.0	network [network-address] [subnet-mask]
def 192.16­8.1.1	defaul­t-r­outer [defau­lt-­gat­ewa­y-IP]
exit	exit
--- Relay Router ---
int g0/0	interface [inter­face]
ip dhcp help [serve­r-IP]	ip dhcp helper­-ad­dress [serve­r-IP]
exit	exit

Short Command	Full-L­ength Command
acc s 10 p 192.16­8.1.0	access-list standard [acl-number] permit [address]
ip nat pool CorpNet 209.165.200.10 209.165.200.13 net 255.255.255.0	ip nat pool [pool-name] [first-IP] [last-IP] network [subnet-mask]
ip nat in s list 10 pool CorpNet ov	ip nat inside source list [acl-number] pool [pool-name] overload
no auto	no auto-s­ummary
pass g0/0	passiv­e-i­nte­rface g0/0
int g0/0	interface [inter­face]
ip nat in	ip nat inside
int s0/0/0	interface [inter­face]
ip nat out	ip nat outside
exit	exit