37Chapter 7: Advanced TabAirRouter HP User GuideUbiquiti Networks, Inc.Advanced Ethernet SettingsEnable Autonegotiation When enabled, the device willautomatically negotiate transmission parameters with thecounterpart, such as speed and duplex. In this process, theconnected devices first share their capabilities and thenchoose the fastest transmission mode they both support.If you want to specify the values manually, disable theEnable Autonegotiation option and select the values:• Link Speed, Mbps Selects the maximum transmissionlink speed. There are two options: 10Mbps or 100Mbps.If running extra long Ethernet cables, a link speed of10Mbps could help to achieve better stability.• Enable Full Duplex Selects the duplex mode;if enabled, the device operates in Full Duplex(allowing bidirectional communication in bothdirections simultaneously). While disabled, thedevice operates in Half-Duplex mode (allowingbidirectional communication in both directions, but notsimultaneously and only in one direction at a time.Traffic ShapingWireless Traffic shaping is dedicated to upstream anddownstream bandwidth control while looking from theclient (connected on the Ethernet interface) perspective.The traffic can be limited at the AirRouter HP in the uploadand download direction based on a user defined rate limit.This is layer 3 QoS.Enable Traffic Shaping This option will enablebandwidth control on the device.• Incoming Traffic Limit Specify the maximumbandwidth value (in kilobits per second, Kbps) for trafficpassing from the wireless interface to the Ethernetinterface.• Incoming Traffic Burst Specify the data volume (inkilobytes) to which the Incoming Traffic Limit will not beeffective afterwards data connection is initiated.• Outgoing Traffic Limit Specify the maximumbandwidth value (in kilobits per second, Kbps) for trafficpassing from the Ethernet interface to the wirelessinterface.• Outgoing Traffic Burst Specify the data volume (inkilobytes) to which the Outgoing Traffic Limit will not beeffective after data connection is initiated.