Refer to the Exhibit

Multiple Choice

Refer to the exhibit. This customer uses Gigabit Ethernet on all router interfaces and gets point-to-point Layer 2 VPN connections from their telco provider. This network runs IS-IS with default parameters. Which action manipulates traffic flow so that router A traffic takes the high-speed links as the preferred path when routing to router H?

A) Manually adjust the interface metrics
B) Match the interface bandwidth with the actual circuit speed
C) Adjust the reference bandwidth used to calculate the interface metrics
D) Manually adjust the delay parameters on the circuits