Canon MG7700 Series Online Manual page 320

Primary Server
Secondary Server
Proxy Server
Proxy Address
Proxy Port
("XX" represents alphanumeric characters.)
*1 Channel may range from 1 to 11 depending on country or region of purchase.
*2 Network status is only printed when IPv6 is enabled.
*3 Network status is only printed when IPv6 and IPsec settings are enabled.
Primary server address
Secondary server address
Proxy server setting
Proxy address
Proxy port specification
320
XXX.XXX.XXX.XXX
XXX.XXX.XXX.XXX
Enable/Disable
XXXXXXXXXXXXXXXXXXXX
1 to 65535