When troubleshooting poor network performance, which two symptoms would typically be associated with a network layer problem? (Choose two.)
A.
Packet loss is more than 30 percent.
B.
There is excessive broadcast traffic.
C.
There are excessive CRC errors.
D.
Pings succeed only part of the time.
E.
Slips are detected on WAN interfaces.
F.
ARP requests are timing out.