hostname switch1
interface Vlan1
 ip address 192.168.X.51 255.255.255.0
 no shut
 
hostname switch2
interface Vlan1
 ip address 192.168.X.52 255.255.255.0
 no shut
 
hostname switch3
interface Vlan1
 ip address 192.168.X.53 255.255.255.0
 no shut

====

ip domain-name corpX.un
crypto key generate rsa general-keys modulus 1024
ip ssh version 2

username root privilege 15 secret cisco

line vty 0 15
login local
transport input ssh

=====
interface Port-channel1

interface FastEthernet0/0
 channel-group 1 mode on

interface FastEthernet0/1
 channel-group 1 mode on
=====

en
conf t
interface FastEthernet0/0
shut
no shut
interface FastEthernet0/1
shut
no shut
interface FastEthernet0/2
shut
no shut
interface FastEthernet0/3
shut
no shut
interface FastEthernet0/4
shut
no shut
interface FastEthernet0/5
shut
no shut
interface FastEthernet0/6
shut
no shut
interface FastEthernet0/7
shut
no shut
interface FastEthernet0/8
shut
no shut
interface FastEthernet0/9
shut
no shut
interface FastEthernet0/10
shut
no shut
interface FastEthernet0/11
shut
no shut
interface FastEthernet0/12
shut
no shut
interface FastEthernet0/13
shut
no shut
interface FastEthernet0/14
shut
no shut
interface FastEthernet0/15
shut
no shut
end

===