Клиент сервер через mac адрес

from socket import *
from time import ctime
HOST = ''
PORT = 3000
BUFSIZE = 1024
SOCKADDR = (HOST,PORT)
uServSock = socket(AF_INET,SOCK_DGRAM)
uServSock.bind(SOCKADDR)
while True:
    print 'waiting:'
    data,addr = uServSock.recvfrom(BUFSIZE)
    loc_data = data.decode('cp1251') 
    print 'receivedd from: ', addr, ' data: ', loc_data 
    uServSock.sendto('[%s] %s' % (ctime(),data), addr)
uServSock.close()

from socket import *
HOST = '127.0.0.1'
PORT = 3000
BUFSIZE = 1024
SOCKADDR = (HOST,PORT)
uCliSock = socket(AF_INET,SOCK_DGRAM)
while True:
    data = raw_input('>')
    if not data: break
    uCliSock.sendto(data, SOCKADDR)
    data, addr = uCliSock.recvfrom(BUFSIZE)
    if not data: break
    print data
uCliSock.close()

# client (sends data)
 
from scapy.all import *
 
a = Ether()
a.src = '02:42:ac:11:00:02'  # sender
a.dst = '02:42:ac:11:00:03'  # receiver
a.type = 0x1234
 
data = '...PAYLOAD...'
b = a/data
 
sendp(b)

# server (reveices data)
 
from scapy.all import *
 
while True:
    a = sniff(count=1)
    if a[0].fields['type'] == 0x1234:
        print('from {}, to {}, data: {}'.format(a[0].src, a[0].dst, a[0].load))

from socket import *
 
gethostbyname(gethostname())
'172.17.0.2'
 
import subprocess
subprocess.call(['/bin/ping', '172.17.0.3', '-c 1'])
 
 
def send_eth(src, dst, eth_type, payload, interface="eth0"):
    s = socket(AF_PACKET, SOCK_RAW)
    s.bind((interface, 0))
    return s.send(dst + src + eth_type + payload)    
 
 
src = b'\x02\x42\xac\x11\x00\x02'
dst = b'\x02\x42\xac\x11\x00\x03'
ptype = b'\x80\x88'
payload = bytes('{}{}{}'.format('.'*10, 'PAYLOAD', '.'*10), encoding='utf-8')
 
send_eth(src, dst, ptype, payload)
send_eth(src, dst, ptype, payload)