A User Equipment, UE, comprising: a radio configured to receive configuration information from an evolved Node B, eNB, the configuration information including an address of a Wireless Local Area Network, WLAN, Access Point, AP,; characterized in that the configuration information includes User Datagram Protocol, UDP, information of a UDP server at said eNB; and the UE further comprises: a controller configured to establish one or more UDP tunneling connections between said UE and said eNB via a WLAN link between the UE and the WLAN AP, based on said configuration information, the one or more UDP tunneling connections being configured to differentiate between traffic of a plurality of Data Radio Bearers, DRBs, wherein the UE is configured to establish a plurality of Evolved Packet-switched System, EPS, bearers to connect between the UE and one or more elements of a Core Network, CN, via the eNB, each EPS bearer including a DRB between the UE and the eNB, and the eNB is configured to establish with the UE a separate UDP tunnel connection via the WLAN link between the UE and the WLAN AP for each active EPS bearer, wherein said radio is configured to receive from said eNB offloading information corresponding to a DRB of said plurality of DRBs, the offloading information including an identifier of the DRB, and wherein said controller is configured to move the DRB from a cellular link between the UE and the eNB to a UDP tunneling connection corresponding to said DRB. a radio configured to receive configuration information from an evolved Node B, eNB, the configuration information including an address of a Wireless Local Area Network, WLAN, Access Point, AP,; characterized in that the configuration information includes User Datagram Protocol, UDP, information of a UDP server at said eNB; and the UE further comprises: a controller configured to establish one or more UDP tunneling connections between said UE and said eNB via a WLAN link between the UE and the WLAN AP, based on said configuration information, the one or more UDP tunneling connections being configured to differentiate between traffic of a plurality of Data Radio Bearers, DRBs, wherein the UE is configured to establish a plurality of Evolved Packet-switched System, EPS, bearers to connect between the UE and one or more elements of a Core Network, CN, via the eNB, each EPS bearer including a DRB between the UE and the eNB, and the eNB is configured to establish with the UE a separate UDP tunnel connection via the WLAN link between the UE and the WLAN AP for each active EPS bearer, wherein said radio is configured to receive from said eNB offloading information corresponding to a DRB of said plurality of DRBs, the offloading information including an identifier of the DRB, and wherein said controller is configured to move the DRB from a cellular link between the UE and the eNB to a UDP tunneling connection corresponding to said DRB. a controller configured to establish one or more UDP tunneling connections between said UE and said eNB via a WLAN link between the UE and the WLAN AP, based on said configuration information, the one or more UDP tunneling connections being configured to differentiate between traffic of a plurality of Data Radio Bearers, DRBs, wherein the UE is configured to establish a plurality of Evolved Packet-switched System, EPS, bearers to connect between the UE and one or more elements of a Core Network, CN, via the eNB, each EPS bearer including a DRB between the UE and the eNB, and the eNB is configured to establish with the UE a separate UDP tunnel connection via the WLAN link between the UE and the WLAN AP for each active EPS bearer, wherein said radio is configured to receive from said eNB offloading information corresponding to a DRB of said plurality of DRBs, the offloading information including an identifier of the DRB, and wherein said controller is configured to move the DRB from a cellular link between the UE and the eNB to a UDP tunneling connection corresponding to said DRB.