交换机割接

1.Replace the switch with the same mod……

1.Replace the switch with the same model, and directly copy the original switch configuration -- "copy to the new switch configuration"

2.Switch replacement of different models, check the configuration of the old switch -- > configure the new switch configuration according to the configuration in the old switch.

summary
1 view VLAN information
2. Check the layer 3 IP information (vlanif interface IP address)
3. Check the port aggregation information (whether the switch has port aggregation)


4 view routing information
5 check whether the switch has opened other services, such as HTTP HTTPS services.
Finally, configure the above information on the new switch. Then cut and replace the old equipment.