{ "EduNetworkBuilder": { "Network": { "en_message": "This puzzle shows you what happens when there are duplicate MAC addresses. This rarely happens, but it used to happen more often than should be statistically probable. Cheap network card vendors used to make batches of cards with the same MAC address, and occasionally someone would buy two of them. The best solution is to replace one of the NICs that has the duplicate MAC address. Ping both pc0 and pc1 from pc2.", "fr_message": "Ce puzzle vous montre ce qui se passe quand il y a des adresses MAC en double. Cela arrive rarement, mais cela arrivait plus souvent que cela ne devrait être statistiquement probable. Les fournisseurs de cartes réseau bon marché ont utilisé pour faire des lots de cartes avec la même adresse MAC, et parfois quelqu'un en achèterait deux. La meilleure solution consiste à remplacer l'une des cartes réseau qui a l'adresse MAC en double. Ping à la fois pc0 et pc1 de pc2.", "en_title": "Duplicate MAC addresses", "height": "1024", "width": "1024", "itemsize": "100", "showlabels": "full", "level": "1", "sortorder": "7", "uniqueidentifier": "132", "startinghelplevel": "full", "vlansenabled": "False", "VLANPacketColors": "False", "device": [ { "hostname": "net_switch0", "size": "100", "uniqueidentifier": "100", "location": "430,270", "mytype": "net_switch", "isdns": "False", "isdhcp": "False", "gateway": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "gw" }, "nic": [ { "nictype": [ "lo", "lo" ], "nicname": "lo0", "myid": { "hostid": "100", "nicid": "101", "hostname": "net_switch0", "nicname": "lo0" }, "uniqueidentifier": "101", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "lo0", "myip": { "ip": "127.0.0.1", "mask": "255.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "management_interface", "management_interface" ], "nicname": "management_interface0", "myid": { "hostid": "100", "nicid": "102", "hostname": "net_switch0", "nicname": "management_interface0" }, "uniqueidentifier": "102", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "management_interface0", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port1", "myid": { "hostid": "100", "nicid": "103", "hostname": "net_switch0", "nicname": "port1" }, "uniqueidentifier": "103", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port1", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port2", "myid": { "hostid": "100", "nicid": "104", "hostname": "net_switch0", "nicname": "port2" }, "uniqueidentifier": "104", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port2", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port3", "myid": { "hostid": "100", "nicid": "105", "hostname": "net_switch0", "nicname": "port3" }, "uniqueidentifier": "105", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port3", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port4", "myid": { "hostid": "100", "nicid": "106", "hostname": "net_switch0", "nicname": "port4" }, "uniqueidentifier": "106", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port4", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port5", "myid": { "hostid": "100", "nicid": "107", "hostname": "net_switch0", "nicname": "port5" }, "uniqueidentifier": "107", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port5", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port6", "myid": { "hostid": "100", "nicid": "108", "hostname": "net_switch0", "nicname": "port6" }, "uniqueidentifier": "108", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port6", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "port", "port" ], "nicname": "port7", "myid": { "hostid": "100", "nicid": "109", "hostname": "net_switch0", "nicname": "port7" }, "uniqueidentifier": "109", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "port7", "myip": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } } ] }, { "hostname": "pc0", "size": "100", "uniqueidentifier": "120", "location": "150,450", "mytype": "pc", "isdns": "False", "isdhcp": "False", "gateway": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "gw" }, "nic": [ { "nictype": [ "lo", "lo" ], "nicname": "lo0", "myid": { "hostid": "120", "nicid": "121", "hostname": "pc0", "nicname": "lo0" }, "uniqueidentifier": "121", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "lo0", "myip": { "ip": "127.0.0.1", "mask": "255.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "eth", "eth" ], "nicname": "eth0", "myid": { "hostid": "120", "nicid": "122", "hostname": "pc0", "nicname": "eth0" }, "Mac": "6A4251443d6D", "uniqueidentifier": "122", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "eth0", "myip": { "ip": "192.168.1.1", "mask": "255.255.255.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } } ] }, { "hostname": "pc1", "size": "100", "uniqueidentifier": "123", "location": "420,560", "mytype": "pc", "isdns": "False", "isdhcp": "False", "gateway": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "gw" }, "nic": [ { "nictype": [ "lo", "lo" ], "nicname": "lo0", "myid": { "hostid": "123", "nicid": "124", "hostname": "pc1", "nicname": "lo0" }, "uniqueidentifier": "124", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "lo0", "myip": { "ip": "127.0.0.1", "mask": "255.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "eth", "eth" ], "nicname": "eth0", "myid": { "hostid": "123", "nicid": "125", "hostname": "pc1", "nicname": "eth0" }, "Mac": "6A4251443d6D", "uniqueidentifier": "125", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "eth0", "myip": { "ip": "192.168.1.2", "mask": "255.255.255.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } } ] }, { "hostname": "pc2", "size": "100", "uniqueidentifier": "126", "location": "740,450", "mytype": "pc", "isdns": "False", "isdhcp": "False", "gateway": { "ip": "0.0.0.0", "mask": "0.0.0.0", "gateway": "0.0.0.0", "type": "gw" }, "nic": [ { "nictype": [ "lo", "lo" ], "nicname": "lo0", "myid": { "hostid": "126", "nicid": "127", "hostname": "pc2", "nicname": "lo0" }, "uniqueidentifier": "127", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "lo0", "myip": { "ip": "127.0.0.1", "mask": "255.0.0.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } }, { "nictype": [ "eth", "eth" ], "nicname": "eth0", "myid": { "hostid": "126", "nicid": "128", "hostname": "pc2", "nicname": "eth0" }, "uniqueidentifier": "128", "usesdhcp": "False", "ssid": null, "interface": { "nicname": "eth0", "myip": { "ip": "192.168.1.3", "mask": "255.255.255.0", "gateway": "0.0.0.0", "type": "ip" }, "VLAN": { "@ID": "1", "#text": "Untagged" } } } ] } ], "link": [ { "SrcNic": { "hostid": "120", "nicid": "122", "hostname": "pc0", "nicname": "eth0" }, "DstNic": { "hostid": "100", "nicid": "103", "hostname": "net_switch0", "nicname": "port1" }, "hostname": "pc0_link_net_switch0", "linktype": "normal", "uniqueidentifier": "129" }, { "SrcNic": { "hostid": "123", "nicid": "125", "hostname": "pc1", "nicname": "eth0" }, "DstNic": { "hostid": "100", "nicid": "104", "hostname": "net_switch0", "nicname": "port2" }, "hostname": "pc1_link_net_switch0", "linktype": "normal", "uniqueidentifier": "130" }, { "SrcNic": { "hostid": "126", "nicid": "128", "hostname": "pc2", "nicname": "eth0" }, "DstNic": { "hostid": "100", "nicid": "105", "hostname": "net_switch0", "nicname": "port3" }, "hostname": "pc2_link_net_switch0", "linktype": "normal", "uniqueidentifier": "131" } ], "nettest": [ { "shost": "pc2", "dhost": "pc0", "thetest": "SuccessfullyPings" }, { "shost": "pc2", "dhost": "pc1", "thetest": "SuccessfullyPings" } ], "tag": "MACAddress", "VLANName": { "@ID": "1", "@Color": "Blue", "#text": "Default" } } } }