Comandos Config Router

Nota:

• en conf t hostname R1  en secret class  line con 0  password cisco login exit  line vty 0 4  password cisco login exit  service password-encryption  banner motd #Authorization Access Only!#  exit  copy running-config start-config

1. Show
   1. #show ip interface brief
   2. Visualizar tabela roteamento #show ip route
   3. #show version
   4. #show interfaces
   5. #show interface gigabitEthernet 0/0
   6. R1# show flash
   7. Router# show startup-config
   8. R1# show arp
   9. R1#show protocols
   10. R1#show cdp neighbors
   11. R1#show cdp neighbors details
2. Config Básicas
   1. Comando p/ config Router
      1. Router# configure terminal
      2. Router (config)# hostname R1
   2. Config. senha "class" como secreta
      1. R1(config)# enable secret class
   3. Config. "cisco" senha linha console e exija login
      1. R1(config)# line console 0
      2. R1(config-line)# password cisco
      3. R1(config-line)# login
   4. Config. vty senha "cisco" e exija login
      1. R1(config)# line vty 0 4
      2. R1(config-line)# password cisco
      3. R1(config-line)# login
   5. Criptografe todas as senhas texto claro
      1. R1(config)# service password-encryption
   6. Config. Banner
      1. R1(config)# banner motd #Authorization Access Only!#
   7. Salva a configuração
      1. R1# copy running-config start-config
3. Copy
   1. R1# copy startup-config flash
4. Config. Interface IPv4
   1. R1(config)#int g0/1
   2. R1(config-if)# ip add 192.168.1.1 255.255.255.0
   3. R1(config-if)# description link to LAN-10
   4. R1(config-if)# no shut
   5. R1(config)#int loopback 0 <IP> <MASK>
5. DCE clock rate default
   1. #clock rate 64000
6. IPv6

   Nota:

   • 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
   1. permiti o roteador encaminhe pacotes IPv6: R1(config)#ipv6 unicast-routing
   2. Conf. Int:
      1. R1(config-if)#ipv6 address 2001:DB8:1:1::1/64
      2. R1(config-if)#ipv6 address FE80::1 link-local
7. Comandos Segurança
   1. #security passwords min-length 8
   2. #login block-for 120 attempts 3 within 60
   3. #line vty 0 4 #exec-timeout 10
8. Hora
   1. R1#clock set 08:10:00 dia 01 January 2016
9. SSH

   Nota:

   • 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
   1. #hostname R1
   2. #ip domain-name ccna-lab.com
   3. #crypto key generate rsa
   4. #username admin privilege 15 secret adminpass
   5. #line vty 0 4
   6. #transport input ssh
   7. #login local
10. DNS pesquisa
    1. Ctrl + Shift + 6
    2. #no ip domain-lookup
11. Modo ROMmon

    Nota:

    • 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.
    1. ctrl + pause ######
12. CDP
    1. R1(config)#no cdp run
    2. R1(config-if)#no cdp enable