How to update firewall IP and access control during computer room changes

1. Introduction:

1. Connection method: External network-->Firewall-->Switch

2. Server migration, all IP addresses are switched

2. Change of IP configured in the firewall:

Example: The old address is: 0.0.8.34; the new address is: 0.0.0.82

PS:

The firewall can be used Multiple addresses can access the Internet, provided that the access network cable provides the function of allowing both old and new IP addresses to access the Internet. Therefore, you can first ensure that the new address is in normal use before deleting the old configuration.

1. Change the access address:

a) Add a new access address:

i. Use a network cable to connect to the corresponding network port (the usual network cable will suffice) , some older firewalls may need to use a crossover cable), this time it is the first network port (eth0). If your firewall still has the factory default access address of 192.168.1.254, the network ports you should connect to are the MGMT interfaces.

ii. Configure the local IP to be in the same IP range, and neither gateway nor dns need to be entered.

iii. Enter the old address, enter the login page, enter the account password, and enter the backend.

iv. Add a new access address based on the original one

Note: When creating a new route, use 0.0.0.0 for the destination address to enable remote access Use any IP to connect to the firewall and log in to the firewall background.

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