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| public:network_connection [2016-09-22 08:38] – krest | public:network_connection [2016-09-22 08:53] – krest |
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| {{:public:nw3.jpg}}{{:public:nw4.jpg}} | {{:public:nw3.jpg}}{{:public:nw4.jpg}} |
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| **Loss of network connectivity ** can manifest itself in different ways: logon failure due to inaccessible domain controller, no internet connection, mail server inaccessible, network resources inaccessible etc. | \\ |
| | === Network Connectivity Loss === |
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| | Loss of network connectivity can manifest itself in different ways: logon failure due to inaccessible domain controller, no internet connection, mail server inaccessible, network resources inaccessible etc. |
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| Computer networking is structured in so called layers ([[https://en.wikipedia.org/wiki/OSI_model|https://en.wikipedia.org/wiki/OSI_model]]), where ** layer 1 ** is the physical layer, which is practically the physical connection, a cable. Although you can't trace completely the whole physical route, at least you can first check the connection of your device to the network socket via a UTP cable, provided you are connected by a cable to the network. | Computer networking is structured in so called layers ([[https://en.wikipedia.org/wiki/OSI_model|https://en.wikipedia.org/wiki/OSI_model]]), where ** layer 1 ** is the physical layer, which is practically the physical connection, a cable. Although you can't trace completely the whole physical route, at least you can first check the connection of your device to the network socket via a UTP cable, provided you are connected by a cable to the network. |
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| ==== How to check IP address ==== | ==== How to check IP address ==== |
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| 1. Left-click on the windows icon {{:map_network_drive:start.png?50}}in the bottom left of your screen; | 1. Left-click on the windows icon {{:map_network_drive:start.png?50}}in the bottom left of your screen; |