Cisco Catalyst 2970 – Basic setup

enable password cisco
enable secret cisco
service password-encryption

hostname cat-2970-temp
aaa new-model
username root password 0 cisco
ip domain-name mydomain.com
crypto key generate rsa (Enter 768)
ip ssh time-out 60
ip ssh authentication-retries 4
ip ssh version 2
line vty 0 4
transport input SSH
line vty 5 15
transport input none
interface gigabitethernet 0/23
switchport mode access

interface Vlan1
ip address 172.16.31.1 255.255.255.252
no shutdown

interface range gigabitEthernet 0/1-23
switchport mode access

interface gigabitEthernet 0/24
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate

vlan 4
name PrivateRange

vlan 100
name PublicRange

vlan 300
name OfficeRange

interface range gigabitEthernet 0/1-10
switchport access vlan 4

interface range gigabitEthernet 0/11-20
switchport access vlan 100

interface range gigabitEthernet 0/21-22
switchport access vlan 300

interface range gigabitEthernet 0/1-22
duplex full

Disable VTP
vtp domain None
vtp mode transparent