Well that works... pretty web UI (currently only works on test node with hard-coded auth code... need to figure out how to plumb that)

ui/ZeroTierNetwork.jsx

@@ -0,0 +1,56 @@
+var ZeroTierNetwork = React.createClass({
+	leaveNetwork: function(event) {
+		event.preventDefault();
+	},
+
+	render: function() {
+		return (
+			<div className="zeroTierNetwork">
+				<div className="networkInfo"><span className="zeroTierAddress">{this.props.nwid}</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>[</b>&nbsp;<span>{this.props.name}</span>&nbsp;<b>]</b></div>
+				<div className="networkProps">
+					<div className="row">
+						<div className="name">Status</div>
+						<div className="value">{this.props['status']}</div>
+					</div>
+					<div className="row">
+						<div className="name">Type</div>
+						<div className="value">{this.props['type']}</div>
+					</div>
+					<div className="row">
+						<div className="name">MAC</div>
+						<div className="value zeroTierAddress">{this.props['mac']}</div>
+					</div>
+					<div className="row">
+						<div className="name">MTU</div>
+						<div className="value">{this.props['mtu']}</div>
+					</div>
+					<div className="row">
+						<div className="name">Broadcast</div>
+						<div className="value">{(this.props['broadcastEnabled']) ? 'ENABLED' : 'DISABLED'}</div>
+					</div>
+					<div className="row">
+						<div className="name">Bridging</div>
+						<div className="value">{(this.props['bridge']) ? 'ACTIVE' : 'DISABLED'}</div>
+					</div>
+					<div className="row">
+						<div className="name">Device</div>
+						<div className="value">{(this.props['portDeviceName']) ? this.props['portDeviceName'] : '(none)'}</div>
+					</div>
+					<div className="row">
+						<div className="name">Managed&nbsp;IPs</div>
+						<div className="value ipList">
+							{
+								this.props['assignedAddresses'].map(function(ipAssignment) {
+									return (
+										<div className="ipAddress">{ipAssignment}</div>
+									);
+								})
+							}
+						</div>
+					</div>
+				</div>
+				<button className="leaveNetworkButton" onClick={this.leaveNetwork}>Leave&nbsp;Network</button>
+			</div>
+		);
+	}
+});