I created a topology with several IOU devices connected to an HUB.
i saved the project, and re-opened it after it.
All links router to router are still present and exist all, but all links to the hub are lost:
{
"topology": {
"links": [
{
"description": "Link from SW1 port Ethernet1/0 to SW2 port Ethernet1/0",
"destination_node_id": 3,
"destination_port_id": 113,
"id": 1,
"source_node_id": 2,
"source_port_id": 85
},
{
"description": "Link from SW1 port Ethernet1/1 to SW2 port Ethernet1/1",
"destination_node_id": 3,
"destination_port_id": 114,
"id": 2,
"source_node_id": 2,
"source_port_id": 86
},
{
"description": "Link from SW1 port Ethernet2/0 to SW3 port Ethernet2/0",
"destination_node_id": 4,
"destination_port_id": 145,
"id": 3,
"source_node_id": 2,
"source_port_id": 89
},
{
"description": "Link from SW1 port Ethernet2/1 to SW3 port Ethernet2/1",
"destination_node_id": 4,
"destination_port_id": 146,
"id": 4,
"source_node_id": 2,
"source_port_id": 90
},
{
"description": "Link from SW3 port Ethernet1/2 to SW2 port Ethernet1/2",
"destination_node_id": 3,
"destination_port_id": 115,
"id": 5,
"source_node_id": 4,
"source_port_id": 143
},
{
"description": "Link from SW3 port Ethernet1/3 to SW2 port Ethernet1/3",
"destination_node_id": 3,
"destination_port_id": 116,
"id": 6,
"source_node_id": 4,
"source_port_id": 144
},
{
"description": "Link from SW1 port Ethernet1/2 to SW4 port Ethernet1/2",
"destination_node_id": 5,
"destination_port_id": 171,
"id": 7,
"source_node_id": 2,
"source_port_id": 87
},
{
"description": "Link from SW1 port Ethernet1/3 to SW4 port Ethernet1/3",
"destination_node_id": 5,
"destination_port_id": 172,
"id": 8,
"source_node_id": 2,
"source_port_id": 88
},
{
"description": "Link from SW3 port Ethernet1/0 to SW4 port Ethernet1/0",
"destination_node_id": 5,
"destination_port_id": 169,
"id": 9,
"source_node_id": 4,
"source_port_id": 141
},
{
"description": "Link from SW3 port Ethernet1/1 to SW4 port Ethernet1/1",
"destination_node_id": 5,
"destination_port_id": 170,
"id": 10,
"source_node_id": 4,
"source_port_id": 142
},
{
"description": "Link from SW2 port Ethernet2/0 to SW4 port Ethernet2/0",
"destination_node_id": 5,
"destination_port_id": 173,
"id": 11,
"source_node_id": 3,
"source_port_id": 117
},
{
"description": "Link from SW2 port Ethernet2/1 to SW4 port Ethernet2/1",
"destination_node_id": 5,
"destination_port_id": 174,
"id": 12,
"source_node_id": 3,
"source_port_id": 118
},
{
"description": "Link from R1 port Ethernet0/0 to Hub1 port 1",
"destination_node_id": 7,
"destination_port_id": 65,
"id": 13,
"source_node_id": 8,
"source_port_id": 450
},
{
"description": "Link from R2 port Ethernet0/0 to Hub1 port 2",
"destination_node_id": 7,
"destination_port_id": 66,
"id": 14,
"source_node_id": 9,
"source_port_id": 454
},
{
"description": "Link from R3 port Ethernet0/0 to Hub1 port 3",
"destination_node_id": 7,
"destination_port_id": 67,
"id": 15,
"source_node_id": 10,
"source_port_id": 458
},
{
"description": "Link from R4 port Ethernet0/0 to Hub1 port 4",
"destination_node_id": 7,
"destination_port_id": 68,
"id": 16,
"source_node_id": 11,
"source_port_id": 462
},
{
"description": "Link from R5 port Ethernet0/0 to Hub1 port 5",
"destination_node_id": 7,
"destination_port_id": 69,
"id": 17,
"source_node_id": 13,
"source_port_id": 562
},
{
"description": "Link from R6 port Ethernet0/0 to Hub1 port 6",
"destination_node_id": 7,
"destination_port_id": 70,
"id": 18,
"source_node_id": 14,
"source_port_id": 566
},
{
"description": "Link from R7 port Ethernet0/0 to Hub1 port 7",
"destination_node_id": 7,
"destination_port_id": 71,
"id": 19,
"source_node_id": 15,
"source_port_id": 570
},
{
"description": "Link from R8 port Ethernet0/0 to Hub1 port 8",
"destination_node_id": 7,
"destination_port_id": 72,
"id": 20,
"source_node_id": 16,
"source_port_id": 574
},
{
"description": "Link from R9 port Ethernet0/0 to Hub1 port 9",
"destination_node_id": 7,
"destination_port_id": 73,
"id": 21,
"source_node_id": 17,
"source_port_id": 578
},
{
"description": "Link from R10 port Ethernet0/0 to Hub1 port 10",
"destination_node_id": 7,
"destination_port_id": 74,
"id": 22,
"source_node_id": 12,
"source_port_id": 582
},
{
"description": "Link from Hub1 port 11 to SW1 port Ethernet0/0",
"destination_node_id": 2,
"destination_port_id": 81,
"id": 23,
"source_node_id": 7,
"source_port_id": 75
}
],
"nodes": [
{
"description": "IOU device",
"id": 2,
"ports": [
{
"description": "connected to Hub1 on port 11",
"id": 81,
"link_id": 23,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 82,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 83,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 84,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
},
{
"description": "connected to SW2 on port Ethernet1/0",
"id": 85,
"link_id": 1,
"name": "Ethernet1/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 1
},
{
"description": "connected to SW2 on port Ethernet1/1",
"id": 86,
"link_id": 2,
"name": "Ethernet1/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 1
},
{
"description": "connected to SW4 on port Ethernet1/2",
"id": 87,
"link_id": 7,
"name": "Ethernet1/2",
"nio": "NIO_UDP",
"port_number": 2,
"slot_number": 1
},
{
"description": "connected to SW4 on port Ethernet1/3",
"id": 88,
"link_id": 8,
"name": "Ethernet1/3",
"nio": "NIO_UDP",
"port_number": 3,
"slot_number": 1
},
{
"description": "connected to SW3 on port Ethernet2/0",
"id": 89,
"link_id": 3,
"name": "Ethernet2/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 2
},
{
"description": "connected to SW3 on port Ethernet2/1",
"id": 90,
"link_id": 4,
"name": "Ethernet2/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 2
},
{
"id": 91,
"name": "Ethernet2/2",
"port_number": 2,
"slot_number": 2
},
{
"id": 92,
"name": "Ethernet2/3",
"port_number": 3,
"slot_number": 2
},
{
"id": 93,
"name": "Ethernet3/0",
"port_number": 0,
"slot_number": 3
},
{
"id": 94,
"name": "Ethernet3/1",
"port_number": 1,
"slot_number": 3
},
{
"id": 95,
"name": "Ethernet3/2",
"port_number": 2,
"slot_number": 3
},
{
"id": 96,
"name": "Ethernet3/3",
"port_number": 3,
"slot_number": 3
},
{
"id": 97,
"name": "Ethernet4/0",
"port_number": 0,
"slot_number": 4
},
{
"id": 98,
"name": "Ethernet4/1",
"port_number": 1,
"slot_number": 4
},
{
"id": 99,
"name": "Ethernet4/2",
"port_number": 2,
"slot_number": 4
},
{
"id": 100,
"name": "Ethernet4/3",
"port_number": 3,
"slot_number": 4
},
{
"id": 101,
"name": "Ethernet5/0",
"port_number": 0,
"slot_number": 5
},
{
"id": 102,
"name": "Ethernet5/1",
"port_number": 1,
"slot_number": 5
},
{
"id": 103,
"name": "Ethernet5/2",
"port_number": 2,
"slot_number": 5
},
{
"id": 104,
"name": "Ethernet5/3",
"port_number": 3,
"slot_number": 5
},
{
"id": 105,
"name": "Ethernet6/0",
"port_number": 0,
"slot_number": 6
},
{
"id": 106,
"name": "Ethernet6/1",
"port_number": 1,
"slot_number": 6
},
{
"id": 107,
"name": "Ethernet6/2",
"port_number": 2,
"slot_number": 6
},
{
"id": 108,
"name": "Ethernet6/3",
"port_number": 3,
"slot_number": 6
}
],
"properties": {
"console": 4001,
"ethernet_adapters": 7,
"name": "SW1",
"path": "/opt/iou/bin/L2K9-15.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -139.5,
"y": 33.5
},
{
"description": "IOU device",
"id": 3,
"ports": [
{
"id": 109,
"name": "Ethernet0/0",
"port_number": 0,
"slot_number": 0
},
{
"id": 110,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 111,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 112,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
},
{
"description": "connected to SW1 on port Ethernet1/0",
"id": 113,
"link_id": 1,
"name": "Ethernet1/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 1
},
{
"description": "connected to SW1 on port Ethernet1/1",
"id": 114,
"link_id": 2,
"name": "Ethernet1/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 1
},
{
"description": "connected to SW3 on port Ethernet1/2",
"id": 115,
"link_id": 5,
"name": "Ethernet1/2",
"nio": "NIO_UDP",
"port_number": 2,
"slot_number": 1
},
{
"description": "connected to SW3 on port Ethernet1/3",
"id": 116,
"link_id": 6,
"name": "Ethernet1/3",
"nio": "NIO_UDP",
"port_number": 3,
"slot_number": 1
},
{
"description": "connected to SW4 on port Ethernet2/0",
"id": 117,
"link_id": 11,
"name": "Ethernet2/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 2
},
{
"description": "connected to SW4 on port Ethernet2/1",
"id": 118,
"link_id": 12,
"name": "Ethernet2/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 2
},
{
"id": 119,
"name": "Ethernet2/2",
"port_number": 2,
"slot_number": 2
},
{
"id": 120,
"name": "Ethernet2/3",
"port_number": 3,
"slot_number": 2
},
{
"id": 121,
"name": "Ethernet3/0",
"port_number": 0,
"slot_number": 3
},
{
"id": 122,
"name": "Ethernet3/1",
"port_number": 1,
"slot_number": 3
},
{
"id": 123,
"name": "Ethernet3/2",
"port_number": 2,
"slot_number": 3
},
{
"id": 124,
"name": "Ethernet3/3",
"port_number": 3,
"slot_number": 3
},
{
"id": 125,
"name": "Ethernet4/0",
"port_number": 0,
"slot_number": 4
},
{
"id": 126,
"name": "Ethernet4/1",
"port_number": 1,
"slot_number": 4
},
{
"id": 127,
"name": "Ethernet4/2",
"port_number": 2,
"slot_number": 4
},
{
"id": 128,
"name": "Ethernet4/3",
"port_number": 3,
"slot_number": 4
},
{
"id": 129,
"name": "Ethernet5/0",
"port_number": 0,
"slot_number": 5
},
{
"id": 130,
"name": "Ethernet5/1",
"port_number": 1,
"slot_number": 5
},
{
"id": 131,
"name": "Ethernet5/2",
"port_number": 2,
"slot_number": 5
},
{
"id": 132,
"name": "Ethernet5/3",
"port_number": 3,
"slot_number": 5
},
{
"id": 133,
"name": "Ethernet6/0",
"port_number": 0,
"slot_number": 6
},
{
"id": 134,
"name": "Ethernet6/1",
"port_number": 1,
"slot_number": 6
},
{
"id": 135,
"name": "Ethernet6/2",
"port_number": 2,
"slot_number": 6
},
{
"id": 136,
"name": "Ethernet6/3",
"port_number": 3,
"slot_number": 6
}
],
"properties": {
"console": 4002,
"ethernet_adapters": 7,
"name": "SW2",
"path": "/opt/iou/bin/L2K9-15.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": 52.5,
"y": 34.5
},
{
"description": "IOU device",
"id": 4,
"ports": [
{
"id": 137,
"name": "Ethernet0/0",
"port_number": 0,
"slot_number": 0
},
{
"id": 138,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 139,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 140,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
},
{
"description": "connected to SW4 on port Ethernet1/0",
"id": 141,
"link_id": 9,
"name": "Ethernet1/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 1
},
{
"description": "connected to SW4 on port Ethernet1/1",
"id": 142,
"link_id": 10,
"name": "Ethernet1/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 1
},
{
"description": "connected to SW2 on port Ethernet1/2",
"id": 143,
"link_id": 5,
"name": "Ethernet1/2",
"nio": "NIO_UDP",
"port_number": 2,
"slot_number": 1
},
{
"description": "connected to SW2 on port Ethernet1/3",
"id": 144,
"link_id": 6,
"name": "Ethernet1/3",
"nio": "NIO_UDP",
"port_number": 3,
"slot_number": 1
},
{
"description": "connected to SW1 on port Ethernet2/0",
"id": 145,
"link_id": 3,
"name": "Ethernet2/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 2
},
{
"description": "connected to SW1 on port Ethernet2/1",
"id": 146,
"link_id": 4,
"name": "Ethernet2/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 2
},
{
"id": 147,
"name": "Ethernet2/2",
"port_number": 2,
"slot_number": 2
},
{
"id": 148,
"name": "Ethernet2/3",
"port_number": 3,
"slot_number": 2
},
{
"id": 149,
"name": "Ethernet3/0",
"port_number": 0,
"slot_number": 3
},
{
"id": 150,
"name": "Ethernet3/1",
"port_number": 1,
"slot_number": 3
},
{
"id": 151,
"name": "Ethernet3/2",
"port_number": 2,
"slot_number": 3
},
{
"id": 152,
"name": "Ethernet3/3",
"port_number": 3,
"slot_number": 3
},
{
"id": 153,
"name": "Ethernet4/0",
"port_number": 0,
"slot_number": 4
},
{
"id": 154,
"name": "Ethernet4/1",
"port_number": 1,
"slot_number": 4
},
{
"id": 155,
"name": "Ethernet4/2",
"port_number": 2,
"slot_number": 4
},
{
"id": 156,
"name": "Ethernet4/3",
"port_number": 3,
"slot_number": 4
},
{
"id": 157,
"name": "Ethernet5/0",
"port_number": 0,
"slot_number": 5
},
{
"id": 158,
"name": "Ethernet5/1",
"port_number": 1,
"slot_number": 5
},
{
"id": 159,
"name": "Ethernet5/2",
"port_number": 2,
"slot_number": 5
},
{
"id": 160,
"name": "Ethernet5/3",
"port_number": 3,
"slot_number": 5
},
{
"id": 161,
"name": "Ethernet6/0",
"port_number": 0,
"slot_number": 6
},
{
"id": 162,
"name": "Ethernet6/1",
"port_number": 1,
"slot_number": 6
},
{
"id": 163,
"name": "Ethernet6/2",
"port_number": 2,
"slot_number": 6
},
{
"id": 164,
"name": "Ethernet6/3",
"port_number": 3,
"slot_number": 6
}
],
"properties": {
"console": 4003,
"ethernet_adapters": 7,
"name": "SW3",
"path": "/opt/iou/bin/L2K9-15.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -139.5,
"y": 167.5
},
{
"description": "IOU device",
"id": 5,
"ports": [
{
"id": 165,
"name": "Ethernet0/0",
"port_number": 0,
"slot_number": 0
},
{
"id": 166,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 167,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 168,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
},
{
"description": "connected to SW3 on port Ethernet1/0",
"id": 169,
"link_id": 9,
"name": "Ethernet1/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 1
},
{
"description": "connected to SW3 on port Ethernet1/1",
"id": 170,
"link_id": 10,
"name": "Ethernet1/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 1
},
{
"description": "connected to SW1 on port Ethernet1/2",
"id": 171,
"link_id": 7,
"name": "Ethernet1/2",
"nio": "NIO_UDP",
"port_number": 2,
"slot_number": 1
},
{
"description": "connected to SW1 on port Ethernet1/3",
"id": 172,
"link_id": 8,
"name": "Ethernet1/3",
"nio": "NIO_UDP",
"port_number": 3,
"slot_number": 1
},
{
"description": "connected to SW2 on port Ethernet2/0",
"id": 173,
"link_id": 11,
"name": "Ethernet2/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 2
},
{
"description": "connected to SW2 on port Ethernet2/1",
"id": 174,
"link_id": 12,
"name": "Ethernet2/1",
"nio": "NIO_UDP",
"port_number": 1,
"slot_number": 2
},
{
"id": 175,
"name": "Ethernet2/2",
"port_number": 2,
"slot_number": 2
},
{
"id": 176,
"name": "Ethernet2/3",
"port_number": 3,
"slot_number": 2
},
{
"id": 177,
"name": "Ethernet3/0",
"port_number": 0,
"slot_number": 3
},
{
"id": 178,
"name": "Ethernet3/1",
"port_number": 1,
"slot_number": 3
},
{
"id": 179,
"name": "Ethernet3/2",
"port_number": 2,
"slot_number": 3
},
{
"id": 180,
"name": "Ethernet3/3",
"port_number": 3,
"slot_number": 3
},
{
"id": 181,
"name": "Ethernet4/0",
"port_number": 0,
"slot_number": 4
},
{
"id": 182,
"name": "Ethernet4/1",
"port_number": 1,
"slot_number": 4
},
{
"id": 183,
"name": "Ethernet4/2",
"port_number": 2,
"slot_number": 4
},
{
"id": 184,
"name": "Ethernet4/3",
"port_number": 3,
"slot_number": 4
},
{
"id": 185,
"name": "Ethernet5/0",
"port_number": 0,
"slot_number": 5
},
{
"id": 186,
"name": "Ethernet5/1",
"port_number": 1,
"slot_number": 5
},
{
"id": 187,
"name": "Ethernet5/2",
"port_number": 2,
"slot_number": 5
},
{
"id": 188,
"name": "Ethernet5/3",
"port_number": 3,
"slot_number": 5
},
{
"id": 189,
"name": "Ethernet6/0",
"port_number": 0,
"slot_number": 6
},
{
"id": 190,
"name": "Ethernet6/1",
"port_number": 1,
"slot_number": 6
},
{
"id": 191,
"name": "Ethernet6/2",
"port_number": 2,
"slot_number": 6
},
{
"id": 192,
"name": "Ethernet6/3",
"port_number": 3,
"slot_number": 6
}
],
"properties": {
"console": 4004,
"ethernet_adapters": 7,
"name": "SW4",
"path": "/opt/iou/bin/L2K9-15.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": 49.5,
"y": 167.5
},
{
"description": "Ethernet hub",
"id": 7,
"ports": [
{
"description": "connected to R1 on port Ethernet0/0",
"id": 65,
"link_id": 13,
"name": "1",
"nio": "NIO_UDP",
"port_number": 1
},
{
"description": "connected to R2 on port Ethernet0/0",
"id": 66,
"link_id": 14,
"name": "2",
"nio": "NIO_UDP",
"port_number": 2
},
{
"description": "connected to R3 on port Ethernet0/0",
"id": 67,
"link_id": 15,
"name": "3",
"nio": "NIO_UDP",
"port_number": 3
},
{
"description": "connected to R4 on port Ethernet0/0",
"id": 68,
"link_id": 16,
"name": "4",
"nio": "NIO_UDP",
"port_number": 4
},
{
"description": "connected to R5 on port Ethernet0/0",
"id": 69,
"link_id": 17,
"name": "5",
"nio": "NIO_UDP",
"port_number": 5
},
{
"description": "connected to R6 on port Ethernet0/0",
"id": 70,
"link_id": 18,
"name": "6",
"nio": "NIO_UDP",
"port_number": 6
},
{
"description": "connected to R7 on port Ethernet0/0",
"id": 71,
"link_id": 19,
"name": "7",
"nio": "NIO_UDP",
"port_number": 7
},
{
"description": "connected to R8 on port Ethernet0/0",
"id": 72,
"link_id": 20,
"name": "8",
"nio": "NIO_UDP",
"port_number": 8
},
{
"description": "connected to R9 on port Ethernet0/0",
"id": 73,
"link_id": 21,
"name": "9",
"nio": "NIO_UDP",
"port_number": 9
},
{
"description": "connected to R10 on port Ethernet0/0",
"id": 74,
"link_id": 22,
"name": "10",
"nio": "NIO_UDP",
"port_number": 10
},
{
"description": "connected to SW1 on port Ethernet0/0",
"id": 75,
"link_id": 23,
"name": "11",
"nio": "NIO_UDP",
"port_number": 11
},
{
"id": 76,
"name": "12",
"port_number": 12
},
{
"id": 77,
"name": "13",
"port_number": 13
},
{
"id": 78,
"name": "14",
"port_number": 14
},
{
"id": 79,
"name": "15",
"port_number": 15
},
{
"id": 80,
"name": "16",
"port_number": 16
},
{
"id": 81,
"name": "17",
"port_number": 17
},
{
"id": 82,
"name": "18",
"port_number": 18
},
{
"id": 83,
"name": "19",
"port_number": 19
},
{
"id": 84,
"name": "20",
"port_number": 20
},
{
"id": 85,
"name": "21",
"port_number": 21
},
{
"id": 86,
"name": "22",
"port_number": 22
}
],
"properties": {
"name": "Hub1"
},
"server_id": 2,
"type": "EthernetHub",
"x": -147.0,
"y": -63.0
},
{
"description": "IOU device",
"id": 8,
"ports": [
{
"description": "connected to Hub1 on port 1",
"id": 450,
"link_id": 13,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 451,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 452,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 453,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4005,
"ethernet_adapters": 1,
"name": "R1",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -367.5,
"y": -125.5
},
{
"description": "IOU device",
"id": 9,
"ports": [
{
"description": "connected to Hub1 on port 2",
"id": 454,
"link_id": 14,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 455,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 456,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 457,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4006,
"ethernet_adapters": 1,
"name": "R2",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -312.5,
"y": -166.5
},
{
"description": "IOU device",
"id": 10,
"ports": [
{
"description": "connected to Hub1 on port 3",
"id": 458,
"link_id": 15,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 459,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 460,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 461,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4007,
"ethernet_adapters": 1,
"name": "R3",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -259.5,
"y": -197.5
},
{
"description": "IOU device",
"id": 11,
"ports": [
{
"description": "connected to Hub1 on port 4",
"id": 462,
"link_id": 16,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 463,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 464,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 465,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4008,
"ethernet_adapters": 1,
"name": "R4",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -204.5,
"y": -233.5
},
{
"description": "IOU device",
"id": 12,
"ports": [
{
"description": "connected to Hub1 on port 10",
"id": 582,
"link_id": 22,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 583,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 584,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 585,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4009,
"ethernet_adapters": 1,
"name": "R10",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": 123.5,
"y": -117.5
},
{
"description": "IOU device",
"id": 13,
"ports": [
{
"description": "connected to Hub1 on port 5",
"id": 562,
"link_id": 17,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 563,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 564,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 565,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4010,
"ethernet_adapters": 1,
"name": "R5",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -144.5,
"y": -270.5
},
{
"description": "IOU device",
"id": 14,
"ports": [
{
"description": "connected to Hub1 on port 6",
"id": 566,
"link_id": 18,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 567,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 568,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 569,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4011,
"ethernet_adapters": 1,
"name": "R6",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -87.5,
"y": -271.5
},
{
"description": "IOU device",
"id": 15,
"ports": [
{
"description": "connected to Hub1 on port 7",
"id": 570,
"link_id": 19,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 571,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 572,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 573,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4012,
"ethernet_adapters": 1,
"name": "R7",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": -25.5,
"y": -246.5
},
{
"description": "IOU device",
"id": 16,
"ports": [
{
"description": "connected to Hub1 on port 8",
"id": 574,
"link_id": 20,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 575,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 576,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 577,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4013,
"ethernet_adapters": 1,
"name": "R8",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": 28.5,
"y": -211.5
},
{
"description": "IOU device",
"id": 17,
"ports": [
{
"description": "connected to Hub1 on port 9",
"id": 578,
"link_id": 21,
"name": "Ethernet0/0",
"nio": "NIO_UDP",
"port_number": 0,
"slot_number": 0
},
{
"id": 579,
"name": "Ethernet0/1",
"port_number": 1,
"slot_number": 0
},
{
"id": 580,
"name": "Ethernet0/2",
"port_number": 2,
"slot_number": 0
},
{
"id": 581,
"name": "Ethernet0/3",
"port_number": 3,
"slot_number": 0
}
],
"properties": {
"console": 4014,
"ethernet_adapters": 1,
"name": "R9",
"path": "/opt/iou/bin/ADVk9-154.bin",
"serial_adapters": 0,
"startup_config": "startup-config"
},
"server_id": 2,
"type": "IOUDevice",
"x": 80.5,
"y": -168.5
}
],
"servers": [
{
"host": "192.168.184.129",
"id": 2,
"local": false,
"port": 8000
}
]
},
"type": "topology",
"version": "1.0a6.dev1"
}