Passwords sisco
Service password enxryption :is used ro encrypt the passwords
Opy run start : copying from running configuratiin file to start up configuration file
Copy running - config -start up- config:to save a file
Ping 183.373.1.3
Telnent ip adress to check if device is on the network
{Line vty
Password sisco
Login
Enable secrete class}to set password in user
Subnet mask calculations
Since thw standard is 8 bits
We use
128. 64. 32. 16. 8. 4. 2. 1
Si id we have to find the subnet mask of 15 it will be
11111111.11111110.00000000
255.255.sth
To configure a server
Changing the host name: hostname new name
To see all the configurarions of the cisco switch:: do show run
Or
Do sh run
To add an ip address on a switch
Interface Vlanl
Ip add 192.160.0.100
Making a DHCP
Ip DHCP pool the name
Network 192.168.1.1.0 subnet
Default router
The network ip should be the same as the one assigned to it’s interface
Switch vlans
Router on a stick(vlans on a router )
In fa0/24
Switch port trunk
Show interfaces trunk(to view trunked interfaces)
The above is done on the switch that connects to the router
On the router
In g0/0
no shutdown (to make the interface active)
We create sub interfaces
In g0/0.10
encapsulation dot 1Q 10.
Ip address……………. And subnet
Int g0/0.20
encapsulation dot 1Q 20
Up address ………….. and subnet
The default gateway is the ip address is the ip assigned to the router