diff --git a/scenarios/essential/l3/dense_l3_east_west.yaml b/scenarios/essential/l3/dense_l3_east_west.yaml
new file mode 100644
index 0000000..44c3457
--- /dev/null
+++ b/scenarios/essential/l3/dense_l3_east_west.yaml
@@ -0,0 +1,26 @@
+title: OpenStack L3 East-West Dense
+
+description:
+  In this scenario Shaker launches pairs of instances on the same compute node.
+  Instances are connected to different tenant networks connected to one
+  router. The traffic goes from one network to the other (L3 east-west).
+
+deployment:
+  template: l3_east_west.hot
+  accommodation: [pair, double_room, density: 8, compute_nodes: 1]
+
+execution:
+  progression: linear
+  tests:
+  -
+    title: Download
+    class: flent
+    method: tcp_download
+  -
+    title: Upload
+    class: flent
+    method: tcp_upload
+  -
+    title: Bi-directional
+    class: flent
+    method: tcp_bidirectional
diff --git a/scenarios/essential/l3/dense_l3_north_south.yaml b/scenarios/essential/l3/dense_l3_north_south.yaml
new file mode 100644
index 0000000..1b91182
--- /dev/null
+++ b/scenarios/essential/l3/dense_l3_north_south.yaml
@@ -0,0 +1,27 @@
+title: OpenStack L3 North-South Dense
+
+description:
+  In this scenario Shaker launches pairs of instances on the same compute node.
+  Instances are connected to different tenant networks, each connected to own
+  router. Instances in one of networks have floating IPs.
+  The traffic goes from one network via external network to the other network.
+
+deployment:
+  template: l3_north_south.hot
+  accommodation: [pair, double_room, density: 8, compute_nodes: 1]
+
+execution:
+  progression: linear
+  tests:
+  -
+    title: Download
+    class: flent
+    method: tcp_download
+  -
+    title: Upload
+    class: flent
+    method: tcp_upload
+  -
+    title: Bi-directional
+    class: flent
+    method: tcp_bidirectional
diff --git a/scenarios/essential/l3/full_l3_east_west.yaml b/scenarios/essential/l3/full_l3_east_west.yaml
new file mode 100644
index 0000000..2e10877
--- /dev/null
+++ b/scenarios/essential/l3/full_l3_east_west.yaml
@@ -0,0 +1,27 @@
+title: OpenStack L3 East-West
+
+description:
+  In this scenario Shaker launches pairs of instances, each instance on its own
+  compute node. All available compute nodes are utilized. Instances are
+  connected to one of 2 tenant networks, which plugged into single router.
+  The traffic goes from one network to the other (L3 east-west).
+
+deployment:
+  template: l3_east_west.hot
+  accommodation: [pair, single_room]
+
+execution:
+  progression: quadratic
+  tests:
+  -
+    title: Download
+    class: flent
+    method: tcp_download
+  -
+    title: Upload
+    class: flent
+    method: tcp_upload
+  -
+    title: Bi-directional
+    class: flent
+    method: tcp_bidirectional
diff --git a/scenarios/essential/l3/full_l3_north_south.yaml b/scenarios/essential/l3/full_l3_north_south.yaml
new file mode 100644
index 0000000..ee20773
--- /dev/null
+++ b/scenarios/essential/l3/full_l3_north_south.yaml
@@ -0,0 +1,28 @@
+title: OpenStack L3 North-South
+
+description:
+  In this scenario Shaker launches pairs of instances on different compute
+  nodes. All available compute nodes are utilized. Instances are in different
+  networks connected to different routers, master accesses slave by
+  floating ip. The traffic goes from one network via external network to
+  the other network.
+
+deployment:
+  template: l3_north_south.hot
+  accommodation: [pair, single_room]
+
+execution:
+  progression: quadratic
+  tests:
+  -
+    title: Download
+    class: flent
+    method: tcp_download
+  -
+    title: Upload
+    class: flent
+    method: tcp_upload
+  -
+    title: Bi-directional
+    class: flent
+    method: tcp_bidirectional
diff --git a/scenarios/essential/l3/l3_east_west.hot b/scenarios/essential/l3/l3_east_west.hot
new file mode 100644
index 0000000..5b90b2d
--- /dev/null
+++ b/scenarios/essential/l3/l3_east_west.hot
@@ -0,0 +1,134 @@
+heat_template_version: 2013-05-23
+
+description:
+  This Heat template creates a pair of networks plugged into the same router.
+  Master instances and slave instances are connected into different networks.
+
+parameters:
+  image:
+    type: string
+    description: Name of image to use for servers
+  flavor:
+    type: string
+    description: Flavor to use for servers
+  external_net:
+    type: string
+    description: ID or name of external network for which floating IP addresses will be allocated
+  server_endpoint:
+    type: string
+    description: Server endpoint address
+  dns_nameservers:
+    type: comma_delimited_list
+    description: DNS nameservers for the subnets
+
+resources:
+  east_private_net:
+    type: OS::Neutron::Net
+    properties:
+      name: {{ unique }}_net_east
+
+  east_private_subnet:
+    type: OS::Neutron::Subnet
+    properties:
+      network_id: { get_resource: east_private_net }
+      cidr: 10.1.0.0/16
+      dns_nameservers: { get_param: dns_nameservers }
+
+  router:
+    type: OS::Neutron::Router
+    properties:
+      external_gateway_info:
+        network: { get_param: external_net }
+
+  router_interface:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router_id: { get_resource: router }
+      subnet_id: { get_resource: east_private_subnet }
+
+  west_private_net:
+    type: OS::Neutron::Net
+    properties:
+      name: {{ unique }}_net_west
+
+  west_private_subnet:
+    type: OS::Neutron::Subnet
+    properties:
+      network_id: { get_resource: west_private_net }
+      cidr: 10.2.0.0/16
+      dns_nameservers: { get_param: dns_nameservers }
+
+  router_interface_2:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router_id: { get_resource: router }
+      subnet_id: { get_resource: west_private_subnet }
+
+  server_security_group:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      rules: [
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: tcp,
+        port_range_min: 1,
+        port_range_max: 65535},
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: udp,
+        port_range_min: 1,
+        port_range_max: 65535},
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: icmp}]
+
+{% for agent in agents.values() %}
+
+  {{ agent.id }}:
+    type: OS::Nova::Server
+    properties:
+      name: {{ agent.id }}
+      image: { get_param: image }
+      flavor: { get_param: flavor }
+      availability_zone: "{{ agent.availability_zone }}"
+      networks:
+        - port: { get_resource: {{ agent.id }}_port }
+      user_data_format: RAW
+      user_data:
+        str_replace:
+          template: |
+            #!/bin/sh
+            screen -dmS shaker-agent-screen shaker-agent --server-endpoint=$SERVER_ENDPOINT --agent-id=$AGENT_ID
+          params:
+            "$SERVER_ENDPOINT": { get_param: server_endpoint }
+            "$AGENT_ID": {{ agent.id }}
+
+{% if agent.mode == 'master' %}
+  {{ agent.id }}_port:
+    type: OS::Neutron::Port
+    properties:
+      network_id: { get_resource: east_private_net }
+      fixed_ips:
+        - subnet_id: { get_resource: east_private_subnet }
+      security_groups: [{ get_resource: server_security_group }]
+{% else %}
+  {{ agent.id }}_port:
+    type: OS::Neutron::Port
+    properties:
+      network_id: { get_resource: west_private_net }
+      fixed_ips:
+        - subnet_id: { get_resource: west_private_subnet }
+      security_groups: [{ get_resource: server_security_group }]
+{% endif %}
+
+{% endfor %}
+
+outputs:
+{% for agent in agents.values() %}
+  {{ agent.id }}_instance_name:
+    value: { get_attr: [ {{ agent.id }}, instance_name ] }
+{% if agent.mode == 'master' %}
+  {{ agent.id }}_ip:
+    value: { get_attr: [ {{ agent.id }}, networks, { get_attr: [east_private_net, name] }, 0 ] }
+{% else %}
+  {{ agent.id }}_ip:
+    value: { get_attr: [ {{ agent.id }}, networks, { get_attr: [west_private_net, name] }, 0 ] }
+{% endif %}
+{% endfor %}
diff --git a/scenarios/essential/l3/l3_north_south.hot b/scenarios/essential/l3/l3_north_south.hot
new file mode 100644
index 0000000..06b4b56
--- /dev/null
+++ b/scenarios/essential/l3/l3_north_south.hot
@@ -0,0 +1,148 @@
+heat_template_version: 2013-05-23
+
+description: >
+  This Heat template creates a new Neutron network plus a north_router to the
+  external network. The template also assigns floating IP addresses to each
+  instance so they are routable from the external network.
+
+parameters:
+  image:
+    type: string
+    description: Name of image to use for servers
+  flavor:
+    type: string
+    description: Flavor to use for servers
+  external_net:
+    type: string
+    description: ID or name of external network for which floating IP addresses will be allocated
+  server_endpoint:
+    type: string
+    description: Server endpoint address
+  dns_nameservers:
+    type: comma_delimited_list
+    description: DNS nameservers for the subnets
+
+resources:
+  north_private_net:
+    type: OS::Neutron::Net
+    properties:
+      name: {{ unique }}_net_north
+
+  north_private_subnet:
+    type: OS::Neutron::Subnet
+    properties:
+      network_id: { get_resource: north_private_net }
+      cidr: 10.1.0.0/16
+      dns_nameservers: { get_param: dns_nameservers }
+
+  north_router:
+    type: OS::Neutron::Router
+    properties:
+      external_gateway_info:
+        network: { get_param: external_net }
+
+  router_interface:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router_id: { get_resource: north_router }
+      subnet_id: { get_resource: north_private_subnet }
+
+  south_private_net:
+    type: OS::Neutron::Net
+    properties:
+      name: {{ unique }}_net_south
+
+  south_private_subnet:
+    type: OS::Neutron::Subnet
+    properties:
+      network_id: { get_resource: south_private_net }
+      cidr: 10.2.0.0/16
+      dns_nameservers: { get_param: dns_nameservers }
+
+  south_router:
+    type: OS::Neutron::Router
+    properties:
+      external_gateway_info:
+        network: { get_param: external_net }
+
+  router_interface_2:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router_id: { get_resource: south_router }
+      subnet_id: { get_resource: south_private_subnet }
+
+  server_security_group:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      rules: [
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: tcp,
+        port_range_min: 1,
+        port_range_max: 65535},
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: udp,
+        port_range_min: 1,
+        port_range_max: 65535},
+        {remote_ip_prefix: 0.0.0.0/0,
+        protocol: icmp}]
+
+{% for agent in agents.values() %}
+
+  {{ agent.id }}:
+    type: OS::Nova::Server
+    properties:
+      name: {{ agent.id }}
+      image: { get_param: image }
+      flavor: { get_param: flavor }
+      availability_zone: "{{ agent.availability_zone }}"
+      networks:
+        - port: { get_resource: {{ agent.id }}_port }
+      user_data_format: RAW
+      user_data:
+        str_replace:
+          template: |
+            #!/bin/sh
+            screen -dmS shaker-agent-screen shaker-agent --server-endpoint=$SERVER_ENDPOINT --agent-id=$AGENT_ID
+          params:
+            "$SERVER_ENDPOINT": { get_param: server_endpoint }
+            "$AGENT_ID": {{ agent.id }}
+
+{% if agent.mode == 'master' %}
+  {{ agent.id }}_port:
+    type: OS::Neutron::Port
+    properties:
+      network_id: { get_resource: north_private_net }
+      fixed_ips:
+        - subnet_id: { get_resource: north_private_subnet }
+      security_groups: [{ get_resource: server_security_group }]
+{% else %}
+  {{ agent.id }}_port:
+    type: OS::Neutron::Port
+    properties:
+      network_id: { get_resource: south_private_net }
+      fixed_ips:
+        - subnet_id: { get_resource: south_private_subnet }
+      security_groups: [{ get_resource: server_security_group }]
+
+  {{ agent.id }}_floating_ip:
+    type: OS::Neutron::FloatingIP
+    depends_on: router_interface_2
+    properties:
+      floating_network: { get_param: external_net }
+      port_id: { get_resource: {{ agent.id }}_port }
+{% endif %}
+
+{% endfor %}
+
+outputs:
+{% for agent in agents.values() %}
+  {{ agent.id }}_instance_name:
+    value: { get_attr: [ {{ agent.id }}, instance_name ] }
+{% if agent.mode == 'master' %}
+  {{ agent.id }}_ip:
+    value: { get_attr: [ {{ agent.id }}, networks, { get_attr: [north_private_net, name] }, 0 ] }
+{% else %}
+  {{ agent.id }}_ip:
+    value: { get_attr: [ {{ agent.id }}_floating_ip, floating_ip_address ] }
+{% endif %}
+{% endfor %}
diff --git a/scenarios/essential/l3/perf_l3_east_west.yaml b/scenarios/essential/l3/perf_l3_east_west.yaml
new file mode 100644
index 0000000..12da58b
--- /dev/null
+++ b/scenarios/essential/l3/perf_l3_east_west.yaml
@@ -0,0 +1,35 @@
+title: OpenStack L3 East-West Performance
+
+description:
+  In this scenario Shaker launches 1 pair of instances, each instance on its own
+  compute node. Instances are connected to one of 2 tenant networks, which
+  plugged into single router. The traffic goes from one network to the other
+  (L3 east-west).
+
+deployment:
+  template: l3_east_west.hot
+  accommodation: [pair, single_room, compute_nodes: 2]
+
+execution:
+  tests:
+  -
+    title: Ping
+    class: flent
+    method: ping
+    time: 10
+    sla:
+    - "[type == 'agent'] >> (stats.ping_icmp.avg < 2.0)"
+  -
+    title: TCP
+    class: iperf3
+    sla:
+    - "[type == 'agent'] >> (stats.bandwidth.avg > 5000)"
+    - "[type == 'agent'] >> (stats.retransmits.max < 10)"
+  -
+    title: UDP
+    class: iperf3
+    udp: on
+    bandwidth: 0
+    datagram_size: 32
+    sla:
+    - "[type == 'agent'] >> (stats.packets.avg > 100000)"
diff --git a/scenarios/essential/l3/perf_l3_north_south.yaml b/scenarios/essential/l3/perf_l3_north_south.yaml
new file mode 100644
index 0000000..34a521a
--- /dev/null
+++ b/scenarios/essential/l3/perf_l3_north_south.yaml
@@ -0,0 +1,35 @@
+title: OpenStack L3 North-South Performance
+
+description:
+  In this scenario Shaker launches 1 pair of instances on different compute
+  nodes. Instances are in different networks connected to different routers,
+  master accesses slave by floating ip. The traffic goes from one network
+  via external network to the other network.
+
+deployment:
+  template: l3_north_south.hot
+  accommodation: [pair, single_room, compute_nodes: 2]
+
+execution:
+  tests:
+  -
+    title: Ping
+    class: flent
+    method: ping
+    time: 10
+    sla:
+    - "[type == 'agent'] >> (stats.ping_icmp.avg < 2.0)"
+  -
+    title: TCP
+    class: iperf3
+    sla:
+    - "[type == 'agent'] >> (stats.bandwidth.avg > 5000)"
+    - "[type == 'agent'] >> (stats.retransmits.max < 10)"
+  -
+    title: UDP
+    class: iperf3
+    udp: on
+    bandwidth: 0
+    datagram_size: 32
+    sla:
+    - "[type == 'agent'] >> (stats.packets.avg > 100000)"
diff --git a/scenarios/essential/l3/udp_l3_east_west.yaml b/scenarios/essential/l3/udp_l3_east_west.yaml
new file mode 100644
index 0000000..d5596a3
--- /dev/null
+++ b/scenarios/essential/l3/udp_l3_east_west.yaml
@@ -0,0 +1,21 @@
+title: OpenStack L3 East-West UDP
+
+description:
+  In this scenario Shaker launches pairs of instances, each instance on its own
+  compute node. Instances are connected to one of 2 tenant networks, which
+  plugged into single router. The traffic goes from one network to the other
+  (L3 east-west). The load is generated by UDP traffic.
+
+deployment:
+  template: l3_east_west.hot
+  accommodation: [pair, single_room]
+
+execution:
+  progression: quadratic
+  tests:
+  -
+    title: UDP
+    class: iperf3
+    udp: on
+    bandwidth: 1000M
+    datagram_size: 32
diff --git a/scenarios/essential/l3/udp_l3_north_south.yaml b/scenarios/essential/l3/udp_l3_north_south.yaml
new file mode 100644
index 0000000..1938645
--- /dev/null
+++ b/scenarios/essential/l3/udp_l3_north_south.yaml
@@ -0,0 +1,22 @@
+title: OpenStack L3 North-South UDP
+
+description:
+  In this scenario Shaker launches pairs of instances on different compute
+  nodes. Instances are in different networks connected to different routers,
+  master accesses slave by floating ip. The traffic goes from one network
+  via external network to the other network. The load is generated by UDP
+  traffic.
+
+deployment:
+  template: l3_north_south.hot
+  accommodation: [pair, single_room]
+
+execution:
+  progression: quadratic
+  tests:
+  -
+    title: UDP
+    class: iperf3
+    udp: on
+    bandwidth: 1000M
+    datagram_size: 32