A Network Uses RIP Version 2 for IP Installed on All

Multiple Choice

A network uses RIP version 2 for IP installed on all Windows Server 2003 servers acting as routers. Multiple routes exist from any subnet to any other subnet. An administrator detects slow resource access between subnets. A network analysis reveals a significant amount of UDP broadcast traffic on port 520. Which of the following should the administrator do to reduce this traffic?

A) Increase the Periodic Announcement Interval setting to 300 seconds on router interfaces.
B) Disable split horizon for RIP v2.
C) Increase the Time Before Routes Expire setting to 1500 seconds.
D) Replace the routers with good-known ones.