code: def cmd_dhcp_discover(iface, timeout, verbose):
      
  
      conf.verb = False
  
      if iface:
          conf.iface = iface
  
      conf.checkIPaddr = False
  
      hw = get_if_raw_hwaddr(conf.iface)
  
      ether = Ether(dst="ff:ff:ff:ff:ff:ff")
      ip = IP(src="0.0.0.0",dst="255.255.255.255")
      udp = UDP(sport=68,dport=67)
      bootp = BOOTP(chaddr=hw)
      dhcp = DHCP(options=[("message-type","discover"),"end"])
  
      dhcp_discover = ether / ip / udp / bootp / dhcp
  
      ans, unans = srp(dhcp_discover, multi=True, timeout=5)      # Press CTRL-C after several seconds
  
      for _, pkt in ans:
          if verbose:
              print(pkt.show())
          else:
              print(pkt.summary())
docs: Send a DHCP request and show what devices has replied.
  
      Note: Using '-v' you can see all the options (like DNS servers) included on the responses.
  
      \b
      # habu.dhcp_discover
      Ether / IP / UDP 192.168.0.1:bootps > 192.168.0.5:bootpc / BOOTP / DHCP