diff --git a/admin/index.html b/admin/index.html
index 24e0964..1f42b55 100644
--- a/admin/index.html
+++ b/admin/index.html
@@ -23,7 +23,15 @@
         }
 
         .monitoring-disabled {
-            color: grey;
+            color: lightgrey;
+        }
+
+        .vpn-key-set, .coords-set {
+            color: green;
+        }
+
+        .vpn-key-unset, .coords-unset {
+            color: lightgrey;
         }
     </style>
 </head>
diff --git a/admin/js/config.js b/admin/js/config.js
index 4a1fd7f..1774ad2 100644
--- a/admin/js/config.js
+++ b/admin/js/config.js
@@ -34,20 +34,31 @@ angular.module('ffffngAdmin').config(function(NgAdminConfigurationProvider, Cons
     nodes
         .listView()
         .title('Nodes')
+        .perPage(5)
         .actions([])
         .batchActions([])
         .exportFields([])
         .fields([
             nga.field('token').cssClasses(nodeClasses),
+            nga.field('mac').cssClasses(nodeClasses),
             nga.field('hostname').cssClasses(nodeClasses),
+            nga.field('key').label('VPN').cssClasses(nodeClasses).template(function (node) {
+                return node.values.key
+                    ? '<i class="fa fa-lock vpn-key-set" aria-hidden="true" title="VPN key set"></i>'
+                    : '<i class="fa fa-times vpn-key-unset" aria-hidden="true" title="no VPN key"></i>';
+            }),
+            nga.field('coords').label('GPS').cssClasses(nodeClasses).template(function (node) {
+                return node.values.coords
+                    ? '<i class="fa fa-map-marker coords-set" aria-hidden="true" title="coordinates set"></i>'
+                    : '<i class="fa fa-times coords-unset" aria-hidden="true" title="no coordinates"></i>';
+            }),
             nga.field('monitoring').cssClasses(nodeClasses).template(function (node) {
                 if (!node.values.monitoring) {
-                    return '<span class="glyphicon glyphicon-remove monitoring-disabled" title="disabled"></span>';
+                    return '<i class="fa fa-times monitoring-disabled" title="disabled"></i>';
                 }
                 return node.values.monitoringConfirmed
-                    ? '<span class="glyphicon glyphicon-ok monitoring-active" title="active"></span>'
-                    : '<span class="glyphicon glyphicon-envelope monitoring-confirmation-pending" ' +
-                      'title="confirmation pending"></span>';
+                    ? '<i class="fa fa-check monitoring-active" title="active"></i>'
+                    : '<i class="fa fa-envelope monitoring-confirmation-pending" title="confirmation pending"></i>';
             })
         ])
         .listActions([
@@ -105,8 +116,8 @@ angular.module('ffffngAdmin').config(function(NgAdminConfigurationProvider, Cons
         ])
         .listActions(
             '<fa-task-action-button action="run" task="entry" button="primary" label="run" size="sm"></fa-task-action-button> ' +
-            '<fa-task-action-button ng-if="!entry.values.enabled" button="success" action="enable" icon="off" task="entry" label="enable" size="sm"></fa-task-action-button> ' +
-            '<fa-task-action-button ng-if="entry.values.enabled" button="warning" action="disable" icon="off" task="entry" label="disable" size="sm"></fa-task-action-button>'
+            '<fa-task-action-button ng-if="!entry.values.enabled" button="success" action="enable" icon="power-off" task="entry" label="enable" size="sm"></fa-task-action-button> ' +
+            '<fa-task-action-button ng-if="entry.values.enabled" button="warning" action="disable" icon="power-off" task="entry" label="disable" size="sm"></fa-task-action-button>'
         )
     ;
 
@@ -116,17 +127,17 @@ angular.module('ffffngAdmin').config(function(NgAdminConfigurationProvider, Cons
             nga.menu()
                 .addChild(nga
                     .menu(nodes)
-                    .icon('<span class="glyphicon glyphicon-record"></span>')
+                    .icon('<i class="fa fa-dot-circle-o"></i>')
                 )
                 .addChild(nga
                     .menu(tasks)
-                    .icon('<span class="glyphicon glyphicon-cog"></span>')
+                    .icon('<span class="fa fa-cog"></span>')
                 )
                 .addChild(nga
                     .menu()
                     .template(
                         '<a href="/internal/logs" target="_blank">' +
-                        '<span class="glyphicon glyphicon-list"></span> Logs' +
+                        '<span class="fa fa-list"></span> Logs' +
                         '</a>'
                     )
                 )
diff --git a/admin/js/views/taskActionButton.js b/admin/js/views/taskActionButton.js
index e93f3cc..c3e86fe 100644
--- a/admin/js/views/taskActionButton.js
+++ b/admin/js/views/taskActionButton.js
@@ -36,7 +36,7 @@ angular.module('ffffngAdmin')
 
         'template':
             '<button class="btn btn-{{ button }}" ng-disabled="disabled" ng-class="size ? \'btn-\' + size : \'\'" ng-click="perform()">' +
-            '<span class="glyphicon glyphicon-{{ icon }}" aria-hidden="true"></span>&nbsp;<span class="hidden-xs">{{ label }}</span>' +
+            '<span class="fa fa-{{ icon }}" aria-hidden="true"></span>&nbsp;<span class="hidden-xs">{{ label }}</span>' +
             '</button>'
     };
 });
diff --git a/app/scripts/directives/nodeForm.js b/app/scripts/directives/nodeForm.js
index d8ebdc1..961fc78 100644
--- a/app/scripts/directives/nodeForm.js
+++ b/app/scripts/directives/nodeForm.js
@@ -13,6 +13,10 @@ angular.module('ffffng')
         geolib,
         OutsideOfCommunityDialog
     ) {
+        // backwards compatibility
+        $scope.node.monitoring = $scope.node.monitoring || false;
+        $scope.node.monitoringConfirmed = $scope.node.monitoringConfirmed || false;
+
         var initialEmail = $scope.node.email;
         var initialMonitoring = $scope.node.monitoring;
         var monitoringConfirmed = $scope.node.monitoringConfirmed;
diff --git a/server/resources/nodeResource.js b/server/resources/nodeResource.js
index 473c962..82b640b 100644
--- a/server/resources/nodeResource.js
+++ b/server/resources/nodeResource.js
@@ -11,7 +11,7 @@ angular.module('ffffng').factory('NodeResource', function (
 ) {
     var nodeFields = ['hostname', 'key', 'email', 'nickname', 'mac', 'coords', 'monitoring'];
 
-    function getValidNodeData(reqData) {
+    function getNormalizedNodeData(reqData) {
         var node = {};
         _.each(nodeFields, function (field) {
             var value = Strings.normalizeString(reqData[field]);
@@ -30,7 +30,7 @@ angular.module('ffffng').factory('NodeResource', function (
         create: function (req, res) {
             var data = Resources.getData(req);
 
-            var node = getValidNodeData(data);
+            var node = getNormalizedNodeData(data);
             if (!isValidNode(node)) {
                 return Resources.error(res, {data: 'Invalid node data.', type: ErrorTypes.badRequest});
             }
@@ -51,7 +51,7 @@ angular.module('ffffng').factory('NodeResource', function (
                 return Resources.error(res, {data: 'Invalid token.', type: ErrorTypes.badRequest});
             }
 
-            var node = getValidNodeData(data);
+            var node = getNormalizedNodeData(data);
             if (!isValidNode(node)) {
                 return Resources.error(res, {data: 'Invalid node data.', type: ErrorTypes.badRequest});
             }
@@ -95,14 +95,22 @@ angular.module('ffffng').factory('NodeResource', function (
         },
 
         getAll: function (req, res) {
-            // TODO: Paging + Sort + Filter
-
-            return NodeService.getAllNodes(function (err, nodes) {
+            Resources.getValidRestParams('list', req, function (err, restParams) {
                 if (err) {
                     return Resources.error(res, err);
                 }
 
-                return Resources.success(res, nodes);
+                // TODO: Sort + Filter
+
+                return NodeService.getAllNodes(restParams._page, restParams._perPage, function (err, nodes, total) {
+                    if (err) {
+                        return Resources.error(res, err);
+                    }
+
+                    res.set('X-Total-Count', total);
+
+                    return Resources.success(res, nodes);
+                });
             });
         }
     };
diff --git a/server/services/nodeService.js b/server/services/nodeService.js
index e3b99f6..fd53c83 100644
--- a/server/services/nodeService.js
+++ b/server/services/nodeService.js
@@ -369,11 +369,13 @@ angular.module('ffffng')
             deleteNodeFile(token, callback);
         },
 
-        getAllNodes: function (callback) {
-            var files = findNodeFiles({});
+        getAllNodes: function (page, perPage, callback) {
+            var files = _.sortBy(findNodeFiles({}));
+            var total = files.length;
+            var pageFiles = files.slice((page - 1) * perPage, page * perPage);
 
             async.mapLimit(
-                files,
+                pageFiles,
                 MAX_PARALLEL_NODES_PARSING,
                 parseNodeFile,
                 function (err, nodes) {
@@ -382,7 +384,7 @@ angular.module('ffffng')
                         return callback({data: 'Internal error.', type: ErrorTypes.internalError});
                     }
 
-                    return callback(null, nodes);
+                    return callback(null, nodes, total);
                 }
             );
         },
diff --git a/server/utils/resources.js b/server/utils/resources.js
index ced07cf..fb634d2 100644
--- a/server/utils/resources.js
+++ b/server/utils/resources.js
@@ -1,6 +1,6 @@
 'use strict';
 
-angular.module('ffffng').factory('Resources', function (_) {
+angular.module('ffffng').factory('Resources', function (_, Constraints, Validator, ErrorTypes) {
     function respond(res, httpCode, data) {
         res.writeHead(httpCode, {'Content-Type': 'application/json'});
         res.end(JSON.stringify(data));
@@ -11,6 +11,31 @@ angular.module('ffffng').factory('Resources', function (_) {
             return _.extend({}, req.body, req.params, req.query);
         },
 
+        getValidRestParams: function(type, req, callback) {
+            var constraints = Constraints.rest[type];
+            if (!_.isPlainObject(constraints)) {
+                Logger.tag('validation', 'rest').error('Unknown REST resource type: {}', type);
+                return callback({data: 'Internal error.', type: ErrorTypes.internalError});
+            }
+
+            var data = this.getData(req);
+
+            var restParams = {};
+            _.each(_.keys(constraints), function (key) {
+                var value = data[key];
+                restParams[key] = _.isUndefined(value) && !_.isUndefined(constraints[key].default)
+                                ? constraints[key].default
+                                : value;
+            });
+
+            var areValidParams = Validator.forConstraints(constraints);
+            if (!areValidParams(restParams)) {
+                return callback({data: 'Invalid REST parameters.', type: ErrorTypes.badRequest});
+            }
+
+            callback(null, restParams);
+        },
+
         success: function (res, data) {
             respond(res, 200, data);
         },
diff --git a/server/utils/strings.js b/server/utils/strings.js
index eb5f12b..dcf3b24 100644
--- a/server/utils/strings.js
+++ b/server/utils/strings.js
@@ -17,6 +17,11 @@ angular.module('ffffng').factory('Strings', function (_) {
             }
 
             return macParts.join(':');
+        },
+
+        parseInt: function (str) {
+            var parsed = _.parseInt(str, 10);
+            return parsed.toString() === str ? parsed : undefined;
         }
     };
 });
diff --git a/server/validation/validator.js b/server/validation/validator.js
index 0bc2e2f..d597d45 100644
--- a/server/validation/validator.js
+++ b/server/validation/validator.js
@@ -1,24 +1,64 @@
 'use strict';
 
-angular.module('ffffng').factory('Validator', function (_) {
-    var isValid = function (constraint, acceptUndefined, value) {
-        if (value === undefined) {
-            return acceptUndefined || constraint.optional;
+angular.module('ffffng').factory('Validator', function (_, Strings, Logger) {
+    function isValidBoolean(value) {
+        return _.isBoolean(value);
+    }
+
+    function isValidNumber(constraint, value) {
+        if (_.isString(value)) {
+            value = Strings.parseInt(value);
         }
 
-        if (constraint.type === 'boolean') {
-            return _.isBoolean(value);
+        if (!_.isNumber(value)) {
+            return false;
         }
 
+        if (_.isNaN(value) || !_.isFinite(value)) {
+            return false;
+        }
+
+        if (_.isNumber(constraint.min) && value < constraint.min) {
+            return false;
+        }
+
+        if (_.isNumber(constraint.max) && value > constraint.max) {
+            return false;
+        }
+
+        return true;
+    }
+
+    function isValidString(constraint, value) {
         if (!_.isString(value)) {
             return false;
         }
 
         var trimmed = value.trim();
         return (trimmed === '' && constraint.optional) || trimmed.match(constraint.regex);
-    };
+    }
 
-    var areValid = function (constraints, acceptUndefined, values) {
+    function isValid(constraint, acceptUndefined, value) {
+        if (value === undefined) {
+            return acceptUndefined || constraint.optional;
+        }
+
+        switch (constraint.type) {
+            case 'boolean':
+                return isValidBoolean(value);
+
+            case 'number':
+                return isValidNumber(constraint, value);
+
+            case 'string':
+                return isValidString(constraint, value);
+        }
+
+        Logger.tag('validation').error('No validation method for constraint type: {}', constraint.type);
+        return false;
+    }
+
+    function areValid(constraints, acceptUndefined, values) {
         var fields = Object.keys(constraints);
         for (var i = 0; i < fields.length; i ++) {
             var field = fields[i];
@@ -27,7 +67,7 @@ angular.module('ffffng').factory('Validator', function (_) {
             }
         }
         return true;
-    };
+    }
 
     return {
         forConstraint: function (constraint, acceptUndefined) {
diff --git a/shared/validation/constraints.js b/shared/validation/constraints.js
index ab16918..4c8be92 100644
--- a/shared/validation/constraints.js
+++ b/shared/validation/constraints.js
@@ -46,5 +46,22 @@ angular.module('ffffng').constant('Constraints',  {
             type: 'boolean',
             optional: false
         }
+    },
+    rest: {
+        list: {
+            _page: {
+                type: 'number',
+                min: 1,
+                optional: true,
+                default: 1
+            },
+            _perPage: {
+                type: 'number',
+                min: 1,
+                max: 50,
+                optional: true,
+                default: 20
+            }
+        }
     }
 });