Firewall configuration for VCMAPP External network logining
1.Start cmd, open as administrator, log in to the firewall, enter the command telnet + firewall IP(The IP needs to apply to the company)

2.Enter username and password

3.Enter sys and enter command line mode (note: <> become [])

4.Enter the mapping IP configuration command, where 10.175.XXX.XXX 444 is the external network IP and port (this IP is generally unchanged, the mapping is changed), 3.98.XXX.XXX 443 is the intranet IP and port
nat server LB_NGINX_GAUSS_001 protocol tcp global 10.175.XXX.XXX 444 inside 3.98.XXX.XXX 443
5.At the same time, you need to configure the network configuration in the CSP interface → network management → NAT network management, node mapping IP configuration, where SDK and NGINX must be configured, the external network login is through the NGINX mapping IP and port number login


6.After all the configurations are completed, you can log in to VCMAPP through the external network, and verify the NAT traversal and other related functions on the external network.
7.After the verification test, you need to restore the environment. The firewall mapping IP configuration is also removed in cmd. LB_NGINX_GAUSS_001 is the node name. After the release, you can use the display current-configuration command to view it (press the Enter key several times).
undo nat server name LB_NGINX_GAUSS_001 // Remove firewall configuration
