Fill in the blank: RADIUS protocol uses _________ to communicate with the gateway.
Fill in the blank: RADIUS protocol uses _________ to communicate with the gateway.
RADIUS protocol uses UDP (User Datagram Protocol) to communicate with the gateway. UDP is preferred for its simplicity and speed, which align well with the requirements for authentication, authorization, and accounting services provided by RADIUS.
A is correct https://sc1.checkpoint.com/documents/R81/WebAdminGuides/EN/CP_R81_Gaia_AdminGuide/Topics-GAG/RADIUS-Servers.htm