Ultima Online Protocol :: Swing
Packet # Packet Name Length Client Server Obsolete
0x2F Swing 0x000A X X
Data Type Description
byte 0x2F The packet number.
byte 0x00 Unknown.
uint Player The serial of the player receiving this packet.
uint Target The serial of the target character.

Packet Description:
This is sent by the server to signal the client to swing during an attack.