mext-18----Page:4
1  2  3  4  5 

Key Points
The home agent is not required to perform Duplicate Address Detection for the mobile node’s home address when it receives a Binding Update from the mobile node.
Router Advertisement messages for virtual home links.
- There is no other home agent on the link.
- No need to enable timers for sending RA’s.
Handling traffic sent to link specific group addresses.
Sending ICMP Host Unreachable error messages for mobile node’s home address that do not have any binding state.
Blocking MN to MN traffic. When the home agent is not intercepting the mobile node’s home address traffic, the home agent needs to have some mechanism to intercept this traffic in the switching path for applying such features.
PPT Version