Comandos Config Router

Comandos Config Router

1. Show

   • #show ip interface brief
   • Visualizar tabela roteamento #show ip route
   • #show version
   • #show interfaces
   • #show interface gigabitEthernet 0/0
   • R1# show flash
   • Router# show startup-config
   • R1# show arp
   • R1#show protocols
   • R1#show cdp neighbors
   • R1#show cdp neighbors details

2. Config Básicas

   • Comando p/ config Router
     • Router# configure terminal
     • Router (config)# hostname R1
   • Config. senha "class" como secreta
     • R1(config)# enable secret class
   • Config. "cisco" senha linha console e exija login
     • R1(config)# line console 0
     • R1(config-line)# password cisco
     • R1(config-line)# login
   • Config. vty senha "cisco" e exija login
     • R1(config)# line vty 0 4
     • R1(config-line)# password cisco
     • R1(config-line)# login
   • Criptografe todas as senhas texto claro
     • R1(config)# service password-encryption
   • Config. Banner
     • R1(config)# banner motd #Authorization Access Only!#
   • Salva a configuração
     • R1# copy running-config start-config

3. Copy

   • R1# copy startup-config flash

4. Config. Interface IPv4

   • R1(config)#int g0/1
   • R1(config-if)# ip add 192.168.1.1 255.255.255.0
   • R1(config-if)# description link to LAN-10
   • R1(config-if)# no shut
   • R1(config)#int loopback 0 <IP> <MASK>

5. DCE clock rate default

   • #clock rate 64000

6. IPv6

   • R1(config)# interface g0/0 R1(config-if)# ipv6 address 2001:db8:acad:a::1/64 R1(config-if)# no shutdown R1(config-if)# interface g0/1 R1(config-if)# ipv6 address 2001:db8:acad:1::1/64 R1(config-if)# no shutdown R1(config-if)# end
   • permiti o roteador encaminhe pacotes IPv6: R1(config)#ipv6 unicast-routing
   • Conf. Int:
     • R1(config-if)#ipv6 address 2001:DB8:1:1::1/64
     • R1(config-if)#ipv6 address FE80::1 link-local

7. Comandos Segurança

   • #security passwords min-length 8
   • #login block-for 120 attempts 3 within 60
   • #line vty 0 4 #exec-timeout 10

8. Hora

   • R1#clock set 08:10:00 dia 01 January 2016

9. SSH

   • figure o roteador para o acesso SSH #hostname R1 #ip domain-name ccna-lab.com #crypto key generate rsa #username admin privilege 15 secret adminpass #line vty 0 4 #transport input ssh #login local
   • #hostname R1
   • #ip domain-name ccna-lab.com
   • #crypto key generate rsa
   • #username admin privilege 15 secret adminpass
   • #line vty 0 4
   • #transport input ssh
   • #login local

10. DNS pesquisa

    • Ctrl + Shift + 6
    • #no ip domain-lookup

11. Modo ROMmon

    • Recuperar Senha Router CISCO Packet Tracer Desliga/liga o Router ctrl + pause (break) rommon 1 &gt; confreg 0x2142 (ignora a RAM) rommon 2 &gt; reset Iniciado o Router: Router&gt;conf t Router(config)#config-register 0x2102 (lê config) Router# copy startup-config running-config Apos isto configurar as senhas e up as interfaces.
    • ctrl + pause ######

12. CDP

    • R1(config)#no cdp run
    • R1(config-if)#no cdp enable