old_contents: MONGO_ADDRESS = "192.169.1.1:27017"
  MONGO_DB_NAME = "db"
  
  RFCLIENT_RFSERVER_CHANNEL = "rfclient<->rfserver"
  RFSERVER_RFPROXY_CHANNEL = "rfserver<->rfproxy"
  
  RFTABLE_NAME = "rftable"
  RFCONFIG_NAME = "rfconfig"
  
  RFSERVER_ID = "rfserver"
  RFPROXY_ID = "rfproxy"
  
  DEFAULT_RFCLIENT_INTERFACE = "eth0"
  
  RFVS_PREFIX = 0x72667673
  is_rfvs = lambda dp_id: not ((dp_id >> 32) ^ RFVS_PREFIX)
  
  RF_ETH_PROTO = 0x0A0A # RF ethernet protocol
  
  VLAN_HEADER_LEN = 4
  ETH_HEADER_LEN = 14
  ETH_CRC_LEN = 4
  ETH_PAYLOAD_MAX = 1500
  ETH_TOTAL_MAX = (ETH_HEADER_LEN + ETH_PAYLOAD_MAX + ETH_CRC_LEN)
  RF_MAX_PACKET_SIZE = (VLAN_HEADER_LEN + ETH_TOTAL_MAX)
  
  MATCH_L2 = True
  
  DC_DROP_ALL = 0			# Drop all incoming packets
  DC_CLEAR_FLOW_TABLE = 1 # Clear flow table
  DC_VM_INFO = 2			# Flow to communicate two linked VMs
  DC_RIPV2 = 3			# RIPv2 protocol
  DC_OSPF = 4			# OSPF protocol
  DC_BGP_PASSIVE = 5		# BGP protocol
  DC_BGP_ACTIVE = 6		# BGP protocol
  DC_ARP = 7			# ARP protocol
  DC_ICMP = 8			# ICMP protocol
  DC_LDP_PASSIVE = 9		# LDP protocol
  DC_LDP_ACTIVE = 10		# LDP protocol
  DC_ALL = 255			# Send all traffic to the controller
  
  RMT_ADD = 0			# Add flow to datapath
  RMT_DELETE = 1			# Remove flow from datapath
  #RMT_MODIFY = 2		# Modify existing flow (Unimplemented)
  
  PC_MAP = 0
  PC_RESET = 1
  
  # Format 12-digit hex ID
  format_id = lambda dp_id: hex(dp_id).rstrip("L")
  
  ETHERTYPE_IP = 0x0800
  ETHERTYPE_ARP = 0x0806
  IPPROTO_ICMP = 0x01
  IPPROTO_TCP = 0x06
  IPPROTO_UDP = 0x11
  IPPROTO_OSPF = 0x59
  IPADDR_RIPv2 = '224.0.0.9'
  IPV4_MASK_EXACT = '255.255.255.255'
  TPORT_BGP = 0x00B3
  TPORT_LDP = 0x286
  
  OFPP_CONTROLLER = 65533
  
new_contents: MONGO_ADDRESS = "192.169.1.1:27017"
  MONGO_DB_NAME = "db"
  
  RFCLIENT_RFSERVER_CHANNEL = "rfclient<->rfserver"
  RFSERVER_RFPROXY_CHANNEL = "rfserver<->rfproxy"
  
  RFTABLE_NAME = "rftable"
  RFCONFIG_NAME = "rfconfig"
  
  RFSERVER_ID = "rfserver"
  RFPROXY_ID = "rfproxy"
  
  DEFAULT_RFCLIENT_INTERFACE = "eth0"
  
  RFVS_PREFIX = 0x72667673
  is_rfvs = lambda dp_id: not ((dp_id >> 32) ^ RFVS_PREFIX)
  
  RF_ETH_PROTO = 0x0A0A # RF ethernet protocol
  
  VLAN_HEADER_LEN = 4
  ETH_HEADER_LEN = 14
  ETH_CRC_LEN = 4
  ETH_PAYLOAD_MAX = 1500
  ETH_TOTAL_MAX = (ETH_HEADER_LEN + ETH_PAYLOAD_MAX + ETH_CRC_LEN)
  RF_MAX_PACKET_SIZE = (VLAN_HEADER_LEN + ETH_TOTAL_MAX)
  
  MATCH_L2 = True
  
  DC_DROP_ALL = 0			# Drop all incoming packets
  DC_CLEAR_FLOW_TABLE = 1 # Clear flow table
  DC_VM_INFO = 2			# Flow to communicate two linked VMs
  DC_RIPV2 = 3			# RIPv2 protocol
  DC_OSPF = 4			# OSPF protocol
  DC_BGP_PASSIVE = 5		# BGP protocol
  DC_BGP_ACTIVE = 6		# BGP protocol
  DC_ARP = 7			# ARP protocol
  DC_ICMP = 8			# ICMP protocol
  DC_LDP_PASSIVE = 9		# LDP protocol
  DC_LDP_ACTIVE = 10		# LDP protocol
  DC_ALL = 255			# Send all traffic to the controller
  
  RMT_ADD = 0			# Add flow to datapath
  RMT_DELETE = 1			# Remove flow from datapath
  #RMT_MODIFY = 2		# Modify existing flow (Unimplemented)
  
  PC_MAP = 0
  PC_RESET = 1
  
  # Format 12-digit hex ID
  format_id = lambda dp_id: hex(dp_id).rstrip("L")
  
  ETHERTYPE_IP = 0x0800
  ETHERTYPE_ARP = 0x0806
  IPPROTO_ICMP = 0x01
  IPPROTO_TCP = 0x06
  IPPROTO_UDP = 0x11
  IPPROTO_OSPF = 0x59
  IPADDR_RIPv2 = '224.0.0.9'
  IPV4_MASK_EXACT = '255.255.255.255'
  TPORT_BGP = 0x00B3
  TPORT_LDP = 0x286
  
  OFPP_CONTROLLER = 0xFFFFFFFD
  
subject: Change OFPP_CONTROLLER to OF1.2-compliant value