system autoupdate tunneling

Introduction.

config system autoupdate tunneling
    set status {enable | disable}   Enable/disable web proxy tunnelling.
    set address {string}   Web proxy IP address or FQDN. size[63]
    set port {integer}   Web proxy port. range[0-65535]
    set username {string}   Web proxy username. size[49]
    set password {password_string}   Web proxy password. size[128]
end