Cisco Packet Tracer - Урок 4 "Настройка VLAN на коммутаторах Cisco"
Описание
Создание vlan на коммутаторах cisco, привязка vlan к интерфейсам коммутатора. Настройка интерфейсов Access (портов доступа) и Trunk (магистральных портов).
Листинг командной строки настройки коммутатора sw-arm:
Switch en
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#no ip domain-lookup
Switch(config)#hostname sw-arm
sw-arm(config)#ip domain name admin
sw-arm(config)#username admin password 12345
sw-arm(config)#enable password 12345
sw-arm(config)#ip ssh version 2
Please create RSA keys (of at least 768 bits size) to enable SSH v2.
sw-arm(config)#crypto key generate rsa
The name for the keys will be: sw-arm.admin
Choose the size of the key modulus in the range of 360 to 2048 for your
General Purpose Keys. Choosing a key modulus greater than 512 may take
a few minutes.
How many bits in the modulus [512]: 512
% Generating 512 bit RSA keys, keys will be non-exportable...[OK]
sw-arm(config)#line vty 0 4
*Mar 1 0:22:48.140: RSA key size needs to be at least 768 bits for ssh version 2
*Mar 1 0:22:48.164: %SSH-5-ENABLED: SSH 1.5 has been enabled
sw-arm(config-line)#transport input ssh
sw-arm(config-line)#login local
sw-arm(config-line)#vlan 19
sw-arm(config-line)#name sysadm
sw-arm(config-line)#int vlan 19
sw-arm(config-if)#ip address 192.168.99.28 255.255.255.0
sw-arm(config-if)#no sh
sw-arm(config-if)#exit
sw-arm(config)#do wr
Building configuration...
[OK]
sw-arm(config)#int fa 0/21
sw-arm(config-if)#switchport mode access
sw-arm(config-if)#switchport access vlan 19
% Access VLAN does not exist. Creating vlan 19
sw-arm(config-if)#
%LINK-5-CHANGED: Interface Vlan19, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan19, changed state to up
sw-arm(config)#vlan 20
sw-arm(config)#name core
sw-arm(config)#int fa 0/24
sw-arm(config)#switchport mode trunk
sw-arm(config)#switchport trunk native vlan 20
sw-arm(config-if)#exit
sw-arm(config)#do wr
Building configuration...
[OK]
sw-arm(config)#