COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Foreign agents and home agents advertise their presenceperiodically using ____
A
ICMP messages
B
Agent Advertisement Messages
C
Packet Header
D
Routing protocols
Explanation: 

Detailed explanation-1: -Mobility agents transmit agent advertisements to advertise their services on a network. In the absence of agent advertisements, a mobile node can solicit advertisements. This is known as agent solicitation.

Detailed explanation-2: -The Home Agent is a router on the home network. It serves as the anchor point for communication with the Mobile Node. Foreign Agent. The Foreign Agent is a router that provides several services such as tunneling data-grams whenever a mobile node visits a foreign network.

Detailed explanation-3: -If the mobile node (MN) is on foreign network, the home agent (HA) forwards the datagram to the foreign agent. The foreign agent (FA) delivers the datagram to the mobile node. Datagrams from the MN to the Internet host are sent using normal IP routing procedures.

There is 1 question to complete.