49、which option describes how a vtpv3 device responds when it detects a vtpv2 device on a trunk port?
IT SENDS VTPV3 PACKETS ONLY.
IT SENDS VTPV2 PACKETS ONLY.
IT SENDS VTPV3 AND VTPV2 PACKETS.
IT SENDS A SPECIAL PACKET THAT CONTAINS VTPV3 AND VTPV2 PACKET INFORMATION.