{
    "auto_start": false,
    "name": "untitled",
    "project_id": "2d4a8f13-833d-47e2-af8c-aafa54bee604",
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                "description": "Link from SW1 port 1 to R1 port FastEthernet1/0",
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                "description": "Link from SW2 port 1 to R1 port FastEthernet2/0",
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            {
                "description": "Link from R1 port FastEthernet3/0 to R2 port FastEthernet1/0",
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                "destination_port_id": 33,
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            {
                "description": "Link from ubuntu-server-1 port Ethernet0 to SW1 port 2",
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                "destination_port_id": 17,
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            {
                "description": "Link from ubuntu-server-2 port Ethernet0 to SW2 port 2",
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                "destination_port_id": 25,
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            {
                "description": "Link from R2 port FastEthernet2/0 to SW3 port 1",
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                "destination_port_id": 37,
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            {
                "description": "Link from SW3 port 2 to ubuntu-server-3 port Ethernet0",
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                        "description": "connected to ubuntu-server-1 on port Ethernet0",
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                        "name": "4",
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                    {
                        "id": 20,
                        "name": "5",
                        "port_number": 5,
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                    {
                        "id": 21,
                        "name": "6",
                        "port_number": 6,
                        "type": "access",
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                    {
                        "id": 22,
                        "name": "7",
                        "port_number": 7,
                        "type": "access",
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                    {
                        "id": 23,
                        "name": "8",
                        "port_number": 8,
                        "type": "access",
                        "vlan": 1
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                "properties": {
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                "type": "EthernetSwitch",
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                "y": -170.0
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                "description": "Ethernet switch",
                "device_id": "d8c311a5-4378-4052-ba6f-f91dd4050f23",
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                        "description": "connected to R1 on port FastEthernet2/0",
                        "id": 24,
                        "link_id": 2,
                        "name": "1",
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                        "port_number": 1,
                        "type": "access",
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                    {
                        "description": "connected to ubuntu-server-2 on port Ethernet0",
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                        "link_id": 5,
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                        "port_number": 2,
                        "type": "access",
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                        "id": 26,
                        "name": "3",
                        "port_number": 3,
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                    {
                        "id": 27,
                        "name": "4",
                        "port_number": 4,
                        "type": "access",
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                    {
                        "id": 28,
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                        "port_number": 5,
                        "type": "access",
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                    {
                        "id": 29,
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                        "port_number": 6,
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                        "id": 30,
                        "name": "7",
                        "port_number": 7,
                        "type": "access",
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                        "id": 31,
                        "name": "8",
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            {
                "description": "VirtualBox VM",
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                "ports": [
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                        "adapter_number": 0,
                        "description": "connected to SW1 on port 2",
                        "id": 34,
                        "link_id": 4,
                        "name": "Ethernet0",
                        "nio": "NIO_UDP",
                        "port_number": 0
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                ],
                "properties": {
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                    "adapter_type": "Intel PRO/1000 MT Desktop (82540EM)",
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                    "console": 2003,
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                "description": "VirtualBox VM",
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                "ports": [
                    {
                        "adapter_number": 0,
                        "description": "connected to SW2 on port 2",
                        "id": 35,
                        "link_id": 5,
                        "name": "Ethernet0",
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                        "port_number": 0
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                    "console": 2004,
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                    "name": "ubuntu-server-2",
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                    "vmname": "ubuntu-server-2"
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                "type": "VirtualBoxVM",
                "vm_id": "fbf92b80-da2a-4e43-8ca4-b8531b9a6b83",
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            {
                "description": "VirtualBox VM",
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                    "text": "ubuntu-server-3",
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                        "link_id": 8,
                        "name": "Ethernet0",
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                        "port_number": 0
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                "properties": {
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                    "adapter_type": "Intel PRO/1000 MT Desktop (82540EM)",
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                    "console": 2005,
                    "enable_remote_console": false,
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                    "name": "ubuntu-server-3",
                    "ram": 512,
                    "use_any_adapter": false,
                    "vmname": "ubuntu-server-3"
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                "server_id": 1,
                "type": "VirtualBoxVM",
                "vm_id": "9ff95c2b-802e-4505-a498-62cca40382b3",
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                "y": -57.5
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            {
                "description": "Ethernet switch",
                "device_id": "a4dcab13-53b3-46ba-8f2a-7991ae2fb8c0",
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                    "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
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                    "x": 25.8359375,
                    "y": 35.0
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                "ports": [
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                        "description": "connected to R2 on port FastEthernet2/0",
                        "id": 37,
                        "link_id": 7,
                        "name": "1",
                        "nio": "NIO_UDP",
                        "port_number": 1,
                        "type": "access",
                        "vlan": 1
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                    {
                        "description": "connected to ubuntu-server-3 on port Ethernet0",
                        "id": 38,
                        "link_id": 8,
                        "name": "2",
                        "nio": "NIO_UDP",
                        "port_number": 2,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 39,
                        "name": "3",
                        "port_number": 3,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 40,
                        "name": "4",
                        "port_number": 4,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 41,
                        "name": "5",
                        "port_number": 5,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 42,
                        "name": "6",
                        "port_number": 6,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 43,
                        "name": "7",
                        "port_number": 7,
                        "type": "access",
                        "vlan": 1
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                    {
                        "id": 44,
                        "name": "8",
                        "port_number": 8,
                        "type": "access",
                        "vlan": 1
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                ],
                "properties": {
                    "name": "SW3"
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                "server_id": 1,
                "type": "EthernetSwitch",
                "x": 234.5,
                "y": -41.0
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        "notes": [
            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": "LAN A 30.0.0.0/24",
                "x": -199.0,
                "y": -221.0
            },
            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": "LAN B 20.0.0.0/24",
                "x": -225.0,
                "y": 163.0
            },
            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": "P2P 1.0.0.0/30",
                "x": 56.0,
                "y": -57.0
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": ".100",
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                "y": -157.0
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": ".100",
                "x": -256.0,
                "y": 184.0
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": ".100",
                "x": 325.0,
                "y": 29.0
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": "LAN C \n40.0.0.0/24",
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                "y": -106.0
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            {
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                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
                "text": "MARKER\nFROM A dscp 20\nFROM B dscp 30",
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                "y": 20.0
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            {
                "color": "#ff000000",
                "font": "TypeWriter,10,-1,5,75,0,0,0,0,0",
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        "servers": [
            {
                "host": "127.0.0.1",
                "id": 1,
                "local": true,
                "port": 8000,
                "protocol": "http",
                "vm": false
            }
        ]
    },
    "type": "topology",
    "version": "1.5.2"
}