You have applied a customized EXP rewrite rule on router R1 on the egress of the interface
connecting to router R2. You want to verify if it is working properly. Which two methods
would you use to accomplish this task? (Choose two.)

A.
Use the traceroute utility.

B.
Use an output filter on R1 that matches and counts on various EXP values on packets
going to R2.

C.
Use an input firewall filter on R2 that matches and counts on various EXP values on
packets coming from R1.

D.
Apply a rewrite rule on the ingress of R2 for packets coming in from R1 and count those
packets for the new EXP values with a firewall filter as they leave R2.