def sendUnimplemented(self):
        seqnum = self.incomingPacketSequence
        self.sendPacket(MSG_UNIMPLEMENTED, struct.pack('!L', seqnum))
Send a message to the other side that the last packet was not
dataset/ETHPy150Open twisted/twisted/twisted/conch/ssh/transport.py/SSHTransportBase.sendUnimplemented