#!/usr/local/bin/python2.7 # send Gratuitous Address Resolution Protocol Reply # expect no answer # RFC 2002 IP Mobility Support # 4.6. ARP, Proxy ARP, and Gratuitous ARP import os from addr import * from scapy.all import * arp=ARP(op='is-at', hwsrc=LOCAL_MAC, psrc=REMOTE_ADDR, hwdst=LOCAL_MAC, pdst=REMOTE_ADDR) eth=Ether(src=LOCAL_MAC, dst="ff:ff:ff:ff:ff:ff")/arp e=srp1(eth, iface=LOCAL_IF, timeout=2) if e and e.type == ETH_P_ARP: a=e.payload a.show() print "ARP REPLY" exit(1) print "no arp reply" exit(0)