in_file:
192.168.3.117   c8:14:79:7e:93:dd
192.168.3.115   98:fe:94:21:9c:74
192.168.3.108   00:e3:b2:92:4d:2e
192.168.3.102   90:2b:34:10:f4:0a

out_file:
DhcpfixedIpAddress = {}
DhcpfixedIpAddress[1] = {}
DhcpfixedIpAddress[1]["MacAddr"] = "50:E5:49:EC:7B:A4"
DhcpfixedIpAddress[1]["Name"] = "mironov"
DhcpfixedIpAddress[1]["IpAddr"] = "192.168.4.120"
DhcpfixedIpAddress[1]["LogicalIfName"] = "LAN4"
DhcpfixedIpAddress[1]["_ROWID_"] = "1"
DhcpfixedIpAddress[1]["AssociatingEnabled"] = "0"

DhcpfixedIpAddress[2] = {}
DhcpfixedIpAddress[2]["MacAddr"] = "6C:3B:E5:07:E0:E7"
DhcpfixedIpAddress[2]["Name"] = "Printer_Zapcasti2floor"
DhcpfixedIpAddress[2]["IpAddr"] = "192.168.4.110"
DhcpfixedIpAddress[2]["LogicalIfName"] = "LAN4"
DhcpfixedIpAddress[2]["_ROWID_"] = "2"
DhcpfixedIpAddress[2]["AssociatingEnabled"] = "0"