A speed/duplex negotiation mismatch is between the Palo Alto Networks management port and the switch port which it connects.
How would an administrator configure the interface to 1Gbps?
A . set deviceconfig interface speed-duplex 1Gbps-full-duplex
B . set deviceconfig system speed-duplex 1Gbps-duplex
C . set deviceconfig system speed-duplex 1Gbps-full-duplex
D . set deviceconfig Interface speed-duplex 1Gbps-half-duplex
Answer: B
Explanation:
Reference: https://live.paloaltonetworks.com/t5/Configuration-Articles/How-to-Change-the-Speed-and-Duplex-of-the-Management- Port/ta-p/59034