Configurando um nomeRouter>enable
Router(config)#hostname linux4redes
linux4redes#
Configurando senha enableRouter>enable
Router#configure terminal
Router(config)#enable password linux4redes
Router#configure terminal
Router(config)#enable password linux4redes
Configurando senha enable secretRouter>enable
Router#configure terminal
Router(config)#enable secret linux4redes
Router#configure terminal
Router(config)#enable secret linux4redes
Configurando senha da consoleRouter>enable
Router#configure terminal
Router(config)#line console 0
Router(config-line)#password linux4redes
Router#configure terminal
Router(config)#line console 0
Router(config-line)#password linux4redes
Configurando acesso telnet para 05 usuáriosRouter>enable
Router#configure terminal
Router(config)#line vty 0 4
Router(config-line)#login
Router(config-line)#password linux4redes
Router#configure terminal
Router(config)#line vty 0 4
Router(config-line)#login
Router(config-line)#password linux4redes
Configurando IP na interface ethernet Router>enable
Router#configure terminal
Router(config)#interface ethernet 0/1
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#no shutdown
Router#configure terminal
Router(config)#interface ethernet 0/1
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#no shutdown
Configurando IP na interface fastethernet Router>enable
Router#configure terminal
Router(config)#interface fastEthernet 0/1
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#no shutdown
Router#configure terminal
Router(config)#interface fastEthernet 0/1
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#no shutdown
Configurando IP na interface serial Router>enable
Router#configure terminal
Router(config)#interface serial 0/1/0
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#clock rate 128000 (somente se a serial for DCE)
Router(config-if)#no shutdown
Router#configure terminal
Router(config)#interface serial 0/1/0
Router(config-if)#ip address 192.168.1.1 255.255.255.0Router(config-if)#clock rate 128000 (somente se a serial for DCE)
Router(config-if)#no shutdown
Configurando roteamento RIPRouter#
configure terminal
Router(config)#router rip
Router(config-router)#network 192.168.1.0Router(config-router)#network 10.0.0.0
configure terminal
Router(config)#router rip
Router(config-router)#network 192.168.1.0Router(config-router)#network 10.0.0.0
Configurando uma rota default por ip do próximo saltoRouter#configure terminal
Router(config)#ip route 0.0.0.0 0.0.0.0 192.168.1.1
Router(config)#ip route 0.0.0.0 0.0.0.0 192.168.1.1
Configurando rota default por interfaceRouter#configure terminal
Router(config)#ip route 0.0.0.0 0.0.0.0 serial 0/1/0
Router(config)#ip route 0.0.0.0 0.0.0.0 serial 0/1/0
Configurando rota estática por ip do próximo saltoRouter#configure terminal
Router(config)#ip route 192.168.0.0 255.255.255.0 192.168.1.1
Router(config)#ip route 192.168.0.0 255.255.255.0 192.168.1.1
Configurando rota default por interfaceRouter#configure terminal
Router(config)#ip route 192.168.0.0 255.255.255.0 serial 0/0
Router(config)#ip route 192.168.0.0 255.255.255.0 serial 0/0
Configurando roteamento entre vlansRouter>enable
Router#configure terminal
Router(config)#interface fastEthernet 0/1
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#interface fastEthernet 0/0.1 (ID da sub-interface)
Router(config-subif)#encapsulation dot1Q 10 (ID da vlan)
Router(config-subif)#ip address 192.168.1.1 255.255.255.0Router(config-subif)#exit
Router(config)#interface fastEthernet 0/0.2 (ID da sub-interface)
Router(config-subif)#encapsulation dot1Q 20 (ID da vlan)
Router(config-subif)#ip address 192.168.2.1 255.255.255.0
Router#configure terminal
Router(config)#interface fastEthernet 0/1
Router(config-if)#no shutdown
Router(config-if)#exit
Router(config)#interface fastEthernet 0/0.1 (ID da sub-interface)
Router(config-subif)#encapsulation dot1Q 10 (ID da vlan)
Router(config-subif)#ip address 192.168.1.1 255.255.255.0Router(config-subif)#exit
Router(config)#interface fastEthernet 0/0.2 (ID da sub-interface)
Router(config-subif)#encapsulation dot1Q 20 (ID da vlan)
Router(config-subif)#ip address 192.168.2.1 255.255.255.0
Comandos de verificação e diagnósticoRouter#show ?
(O comando show ? fornece uma lista dos comandos show disponíveis)
(O comando show ? fornece uma lista dos comandos show disponíveis)
Router#show arp
(Exibe a tabela ARP do roteador)
(Exibe a tabela ARP do roteador)
Router#sh interfaces
(Verifica detalhadamente as configurações das interfaces)
(Verifica detalhadamente as configurações das interfaces)
Router#sh ip interface brief
(Verifica resumidamente as configurações das interfaces)
(Verifica resumidamente as configurações das interfaces)
Router#sh ip route
(Verifica a tabela de roteamento)
(Verifica a tabela de roteamento)
Router#sh running-config
(Verifica as configirações ativas na RAM)
(Verifica as configirações ativas na RAM)
Router#sh startup-config
(Verifica as configurações da NVRAM)
(Verifica as configurações da NVRAM)
Router#sh flash:
(Verifica os arquivos de sistema operacional da Flash)
(Verifica os arquivos de sistema operacional da Flash)
Router#copy running-config startup-config
(Salva as configurações ativas na RAM para a NVRAM)
(Salva as configurações ativas na RAM para a NVRAM)