xChargeIn M Series System overviewConfiguration manual V1.04 63© EATONUsing a routerIn a network connection using a router, the router automatically provides thefunctionality of a DHCP server in most cases.InformationIf the IP addresses are assigned externally (for example, by routers with ac-tivated DHCP server), the IP addresses must not be in the following range:192.168.25.xxxUsing a switchFor a network connection using a switch, the master charging station mustbe configured as a DHCP server. The IP addresses are then assigned bythe master charging station.2.2.4 Ports for communication in the charging networkFor the correct communication in the charging network, the ports below mustbe enabled network-internally.InformationIf necessary, contact your network administrator to enable the ports.Port Protocol Definition Description49153 TCP Within the network Socket of the charging station15118 TCP Within the network Link connection between the charg-ing stations (SDP)15118 UDP Within the network Link connection between the charg-ing stations (SDP)68 TCP Within the network Transfer of the software update(Bootps)68 UDP Within the network Transfer of the software update(Bootps)67 TCP Within the network Transfer of the software update(Bootps)67 UDP Within the network Transfer of the software update(Bootps)