Tahap-tahap dasar cara setting konfigurasi router seperti dibawah ini :
1. Setting host name
router#enable t
router(config)#hostname nama-router
2. Setting pasword console
router(config)# enable secret password-anda
router(config)# enable password password-anda
3. Membuat Paswword terencryption
router(config)# service password-encryption
router(config)# enable password password-anda
4. Setting vty dan aux
router(config)#line vty 0 4
router(config-line)#login
router(config-line)#password password-anda
router(config-line)#line con 0
router(config-line)#login
router(config-line)#password password-anda
router(config-line)# exit
router(config)# no service password-encryption
router(config)# ^Z
router(config)# wr mem
5. Setting terhadap FastEthernet fa 0/0
router#config t
router(config)#int fa0/0
router(config-if)# ip address 192.168.xx.x 255.255.xx.xx
router(config)#no shutdown
router(config)#exit
6. Setting terhadap Serial 0/0
router# config t
router(config)# int serial0/0
router(config-if)# ip address 192.168.xx.x 255.255.xx.xx
router(config)#no shutdown
router(config)#exit
1. Setting host name
router#enable t
router(config)#hostname nama-router
2. Setting pasword console
router(config)# enable secret password-anda
router(config)# enable password password-anda
3. Membuat Paswword terencryption
router(config)# service password-encryption
router(config)# enable password password-anda
4. Setting vty dan aux
router(config)#line vty 0 4
router(config-line)#login
router(config-line)#password password-anda
router(config-line)#line con 0
router(config-line)#login
router(config-line)#password password-anda
router(config-line)# exit
router(config)# no service password-encryption
router(config)# ^Z
router(config)# wr mem
5. Setting terhadap FastEthernet fa 0/0
router#config t
router(config)#int fa0/0
router(config-if)# ip address 192.168.xx.x 255.255.xx.xx
router(config)#no shutdown
router(config)#exit
6. Setting terhadap Serial 0/0
router# config t
router(config)# int serial0/0
router(config-if)# ip address 192.168.xx.x 255.255.xx.xx
router(config)#no shutdown
router(config)#exit
IP ADDRESS
255.255.255.0 / 24 = 256 ( yang bisa di pake /24 yaitu sebanyak 254 karena di kurangi brodcase dan network )
255.255.255.252 / 30 =4 ( yang bisa di pake /30 yaitu sebanyak 2 karena di kurangi brodcase dan network )
255.255.255.248 / 29 = 8 ( yang bisa di pake /29 yaitu sebanyak 6 karena di kurangi brodcase dan network )
255.255.255.240 / 28 =16 ( yang bisa di pake /28 yaitu sebanyak 14 karena di kurangi brodcase dan network )
255.255.255.224 / 27 = 32 ( yang bisa di pake /27 yaitu sebanyak 30 karena di kurangi brodcase dan network )
255.255.255.192 / 26 = 64( yang bisa di pake /26 yaitu sebanyak 62 karena di kurangi brodcase dan network )
255.255.255.128 / 25 = 128 ( yang bisa di pake /25 yaitu sebanyak 126 karena di kurangi brodcase dan network )