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MAC - physical address of a network device - Delta
<!doctype html> <html lang="pl"> <head> <base href="https://shopdelta.eu/mac-physical-address-of-a-network-device_l2_aid736.html"> <title> MAC - physical address of a network device - Delta</title> <meta name="keywords" content=""> <meta name="description" content=""> <meta name="abstract" content=""> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="author" content="Monitoring-Delta"> <meta name="reply-to" content="info@delta.poznan.pl"> <meta name="revisit-after" content="14 days"> <meta http-equiv="cache-control" content="no-cache"> <meta name="date" content="2002-07-25"> <meta name="robots" content="ALL"> <meta http-equiv="X-Frame-Options" content="deny"> <meta property="og:image" content="https://sklep.delta.poznan.pl/img/delta_logo.jpg"> <script type="text/javascript" src="/js/jquery-1.8.0.min.js"></script> <meta name="google-site-verification" content="bfF4hFp9dTTdZf7BVhYl0dp_ScyGfN8ZImhtX0QlyVw"> <link href="/delta1.21.css?v=1.1" rel="stylesheet" type="text/css"> <link href="/1.css" rel="stylesheet" type="text/css"> <link rel="stylesheet" href="/js/calendar.css"> <link rel="search" type="application/opensearchdescription+xml" title="Monitoring Delta - Search" href="osearch.xml"> <script type="text/javascript" src="/overlib.js"></script> <link href="/js/gallery3/gallery.css" rel="stylesheet"> <script type="text/javascript" src="/js/jquery.cookie.js"></script> <link rel="stylesheet" href="/js/jquery-ui-1.12.1/jquery-delta1-ui.css"> <script src="/js/jquery-ui-1.12.1/jquery-ui.js"></script> <script type="text/javascript"> var login_trigger_text="I forgot"; $( function() { $('.stock_info_img').tooltip ( { content: function () { var tooltipContent = $("<div class='stock_tooltip'>").html($.parseHTML( $(this).attr('title'))); return tooltipContent; }, } ); //$('.work_h,.parking, .tooltip_header').tooltip(); }); </script> <script type="text/javascript" src="/js/delta_shop.1.18.js"></script> <meta http-equiv="X-Translated-By" content="Google"> <meta http-equiv="X-Translated-To" content="sl"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.tKc6KWkFf-8.O/am=gAE/d=1/rs=AN8SPfrf36LIV3DkhtRBGWFnLWWzaykPyw/m=corsproxy" data-sourceurl="https://shopdelta.eu/mac-physical-address-of-a-network-device_l2_aid736.html"></script> <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.tKc6KWkFf-8.O/am=gAE/d=1/exm=corsproxy/ed=1/rs=AN8SPfrf36LIV3DkhtRBGWFnLWWzaykPyw/m=phishing_protection" data-phishing-protection-enabled="false" data-forms-warning-enabled="true" data-source-url="https://shopdelta.eu/mac-physical-address-of-a-network-device_l2_aid736.html"></script> <meta name="robots" content="none"> </head> <body> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.tKc6KWkFf-8.O/am=gAE/d=1/exm=corsproxy,phishing_protection/ed=1/rs=AN8SPfrf36LIV3DkhtRBGWFnLWWzaykPyw/m=navigationui" data-environment="prod" data-proxy-url="https://shopdelta-eu.translate.goog" data-proxy-full-url="https://shopdelta-eu.translate.goog/mac-physical-address-of-a-network-device_l2_aid736.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" data-source-url="https://shopdelta.eu/mac-physical-address-of-a-network-device_l2_aid736.html" data-source-language="pl" data-target-language="sl" data-display-language="en-GB" data-detected-source-language="" data-is-source-untranslated="false" data-source-untranslated-url="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://shopdelta.eu/mac-physical-address-of-a-network-device_l2_aid736.html&anno=2" data-client="tr"></script> <script type="text/javascript" src="/js/gallery3/gallery.js"></script> <div id="toCompere"></div> <table width="100%" border="0" cellspacing="0" cellpadding="5" class="haad_menu_table"> <tbody> <tr> <td id="main_logo"> <div style="height:110px;width:200px;margin-bottom:5px" class="gray_box_div"> <a href="https://shopdelta-eu.translate.goog//index_flagi.php?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" style="margin: 0;padding: 0;"><img src="img/delta_logo.png" alt="" style="margin: 0;border:0px;padding: 0;" title=""></a> <div id="vendor_mark"> eu </div> </div></td> <td id="main_search" width="100%"> <div style="height:110px;width:100%;min-width:330px;margin-bottom:5px" class="gray_box_div"> <form action="https://shopdelta.eu/" method="Get" name="search_form" id="search_form" onsubmit=""> <table cellspacing="0" cellpadding="0" width="98%" style="height:80px" border="0" align="center"> <tbody> <tr> <td style="text-align:left;width:95%;height:30px; border-top:1px solid black; border-bottom:1px solid black; border-left:1px solid black; border-right:0px none; background:white;margin:1px 0 1px 0;padding:0px"><input autocomplete="off" placeholder="Product search" autocorrect="off" autocapitalize="off" spellcheck="false" id="search_p_main" type="TEXT" value="" name="keyword" style="width:100%;vertical-align:top;border:0px none;font-size:16px;height:25px;outline-style:none;padding-left:1em"> <div id="search_results_p_main"></div></td> <td style="background-color:white; border-top:1px solid black; border-bottom:1px solid black; height:30px;"><select name="category_id" style="border-right:1px #a8a6a6 solid; border-left:1px #a8a6a6 solid;border-top:0 none;border-bottom:0 none; height:33px;width:150px; color:#727272; background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAlklEQVQ4jWNgGAUowNvbW9PBwUEAjxJGHx8f/dDQUB4MGV9f3+TAwMD/AQEB97y8vOSxafb392+BqrlkbGzMhSLr7++/MTAw8D8OQ+CaYdjb21sT3flKAQEBj7AYgqHZz8+vBqsHPT09ldENCQgImIysOSAgoBZPGGEaQpJmfIYQrRmbITj9TAg4ODgIeHp6apGleegAAME5Y+rCcN+AAAAAAElFTkSuQmCC) #fcfcfc no-repeat 100% 50%;-moz-appearance: none; -webkit-appearance: none; -webkit-border-radius: 0px; appearance: none; outline-width:0; padding:5px 15px 5px 5px"> <option id="category_p_main" value="0">All</option> </select></td> <td style="background-color:white; border-top:1px solid black; border-bottom:1px solid black; border-right:1px solid black; border-left:0px none; height:30px;"><input style="padding-left:20px;padding-right:20px" type="image" src="img/search_p_main.png" alt="Product search"></td> </tr> <tr> <td style="vertical-align:top;padding-top:5px;text-align:left"> <div style="display:flex; align-items:center;"> <input type="checkbox" value="Y" style="vertical-align:top;margin-left:10px" name="search_details">Search in descriptions </div></td> <td colspan="2" style="vertical-align:top;text-align:center;padding-top:5px"><input type="HIDDEN" name="page" id="page_p_main" value="shop/browse"> <input type="HIDDEN" name="product_id" id="product_p_main" value=""></td> </tr> </tbody> </table> </form> </div></td> <td style="width:200px" id="main_login"> <div style="height:110px;width:400px;margin-bottom:5px;" class="blue_box_div"> <form action="https://shopdelta.eu/" method="POST" id="login" name="Login" style="display:inline;"> <div class="min_space_input"> <table cellspacing="0" cellpadding="0" border="0" align="center"> <tbody> <tr> <td style="text-align:left"><label for="login_username">Login:</label></td> <td style="text-align:left"> <div class="login_input_container"><input type="TEXT" name="username" maxlength="64" id="login_username" style="outline-style:none"> <span><a href="https://shopdelta-eu.translate.goog/?page=shop/lost_password&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" class="tooltip_trigger" id="login_tooltip_trigger" onclick="return false;" tabindex="1"> I forgot</a> <span class="tooltip">Don't remember your Login?<br> Go to the recovery<br> procedure <a href="https://shopdelta-eu.translate.goog/?page=shop/lost_password&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" style="color:#C90808;"> here</a></span></span> </div></td> <td> </td> </tr> <tr> <td style="text-align:left"><label for="login_password" style="white-space:nowrap;">Password:</label> <input type="hidden" name="page" value="portal/desc_page"> <input type="hidden" name="set_lang_id" value="2"> <input type="hidden" name="id" value="736"> <input type="HIDDEN" name="func" value="userLogin"></td> <td style="text-align:left"> <div class="login_input_container"> <input type="PASSWORD" name="password" maxlength="32" id="login_password" style="outline-style:none"> <span><a href="https://shopdelta-eu.translate.goog/?page=shop/lost_password&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" class="tooltip_trigger" id="password_tooltip_trigger" onclick="return false;" tabindex="1"> I forgot</a> <span class="tooltip">Don't remember your password.<br> Go to the recovery<br> procedure <a href="https://shopdelta-eu.translate.goog/?page=shop/lost_password&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" style="color:#C90808;"> here</a></span></span> </div></td> <td rowspan="2" style="width:2px;vertical-align:top;text-align:middle;padding-left:10px"><a href="https://shopdelta-eu.translate.goog/?page=shop/new_account&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" style="color:#BFE8FF;">Create account</a></td> </tr> <tr> <td> </td> <td><input type="SUBMIT" name="Login" style="width:100%" class="button_topmenu" value="Login"></td> </tr> </tbody> </table> </div> </form> </div></td> <td id="main_lang"> <div style="height:110px;width:200px;margin-bottom:5px" class="gray_box_div"> <div id="lang_list_div"> Language:<br> <ul id="image-option-lang"> <li><a href="https://shopdelta-eu.translate.goog/mac-physical-address-of-a-network-device_l2_aid736.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB#"><img src="img/list_arrow_down.png" alt="" style="float:right;"><img src="img/languages/en.png" title="" alt=""> English</a> <ul> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=13&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/bg.png" title="" alt="Български"> Български</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=8&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/cs.png" title="" alt="Český"> Český</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=16&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/da.png" title="" alt="Dansk"> Dansk</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=3&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/de.png" title="" alt="Deutsch"> Deutsch</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=24&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/et.png" title="" alt="Eesti"> Eesti</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=26&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/gr.png" title="" alt="Ελληνικά"> Ελληνικά</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=2&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/en.png" title="" alt="English"> English</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=6&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/es.png" title="" alt="Español"> Español</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=4&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/fr.png" title="" alt="Français"> Français</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=5&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/it.png" title="" alt="Italiano"> Italiano</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=27&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/lv.png" title="" alt="Latviešu "> Latviešu </a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=17&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/lt.png" title="" alt="Lietuvių "> Lietuvių </a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=23&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/hu.png" title="" alt="Magyar"> Magyar</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=18&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/nl.png" title="" alt="Nederlands"> Nederlands</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=28&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/no.png" title="" alt="Norsk"> Norsk</a></li> <li><a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://sklep.delta.poznan.pl/?set_lang_id%3D1"><img src="img/languages/pl.png" title="" alt="Polski"> Polski</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=7&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/pt.png" title="" alt="Português"> Português</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=10&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/ru.png" title="" alt="Pусский"> Pусский</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=19&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/ro.png" title="" alt="Română"> Română</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=21&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/sl.png" title="" alt="Slovenski"> Slovenski</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=9&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/sk.png" title="" alt="Slovenský"> Slovenský</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=25&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/fi.png" title="" alt="Suomi"> Suomi</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_lang_id=22&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/languages/sv.png" title="" alt="Svenska"> Svenska</a></li> </ul></li> </ul> </div> <div id="currency_list_div"> Currency:<br> <div> <ul id="image-option-currency"> <li><a href="https://shopdelta-eu.translate.goog/mac-physical-address-of-a-network-device_l2_aid736.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB#"><img src="img/list_arrow_down.png" alt="EUR" style="float:right;"><img src="img/currencies/eur.png" title="1 EUR - 4.0300 PLN" alt=""> EUR</a> <ul> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=9&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/aud.png" title="1 AUD - 2.4305 PLN" alt="AUD"> AUD</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=26&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/cad.png" title="1 CAD - 2.6970 PLN" alt="CAD"> CAD</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=27&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/chf.png" title="1 CHF - 4.2634 PLN" alt="CHF"> CHF</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=158&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/czk.png" title="1 CZK - 0.1609 PLN" alt="CZK"> CZK</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=40&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/dkk.png" title="1 DKK - 0.5402 PLN" alt="DKK"> DKK</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=47&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/eur.png" title="1 EUR - 4.0300 PLN" alt="EUR"> EUR</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=52&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/gbp.png" title="1 GBP - 4.8399 PLN" alt="GBP"> GBP</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=64&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/huf.png" title="1 HUF - 0.0100 PLN" alt="HUF"> HUF</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=105&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/nok.png" title="1 NOK - 0.3466 PLN" alt="NOK"> NOK</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=114&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/pln.png" title="" alt="PLN"> PLN</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=124&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/sek.png" title="1 SEK - 0.3578 PLN" alt="SEK"> SEK</a></li> <li><a href="https://shopdelta-eu.translate.goog/?set_currency_id=144&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB"><img src="img/currencies/usd.png" title="1 USD - 3.8846 PLN" alt="USD"> USD</a></li> </ul></li> </ul> </div> </div> </div></td> </tr> </tbody> </table> <hr style="width:100%;height:1px;border-top:2px solid #CCCCCC;border-bottom:0px none;border-left:0px none;border-right:0px none;margin:0px"> <div id="div_error" style="display: none;"> <div style="display: inline;font-weight: bolder"> The following problem occurred: </div> <div style="float:right;width:40px;margin:0;padding:0"><img src="img/eclose.png" style="border:0 none" alt="" title="" onclick="$('#div_error').hide();"> </div> <div id="error_content"></div> </div> <table width="100%" border="0" cellspacing="0" cellpadding="5"> <tbody> <tr> <td id="main_left_menu" style="width:200px;vertical-align:top;"> <div style="width:200px;" class="blue_box_div"> <div id="home_contact_div"> <div id="home_div"> <a href="https://shopdelta-eu.translate.goog/?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title=""><img src="img/home_grey.png" alt="" title="">Home</a> </div> <div id="contact_div"> <a href="https://shopdelta-eu.translate.goog/contact_aid4.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title=""><img src="img/contact_grey.png" alt="" title="">Contact</a> </div> </div> </div> <div id="cart_small" class="gray_box_div"> <div style="text-align:left;padding-left:3px"> <img src="img/cart_checkout.png" alt="" title="" style="vertical-align:middle"><a href="https://shopdelta-eu.translate.goog/?page=shop/cart&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" id="cart_link">My Cart</a> </div> </div> <div style="width:200px;" class="gray_box_div"> <h2><strong>Special offers </strong></h2> <hr class="black_separator"> <div style="text-align:left"> <div class="main_category"> <img src="img/category_bullet.gif" class="main_category_img" alt="" title="" name="img_new"><a href="https://shopdelta-eu.translate.goog/new_products.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" onmouseout="img_new.src='img/category_bullet.gif'" onmouseover="img_new.src='img/q_1.gif'">New products</a><img src="img/new.png" style="vertical-align:-15px; float:right" alt="" title=""> </div> <div class="main_category"> <img src="img/category_bullet.gif" class="main_category_img" alt="" title="" name="sale"><a href="https://shopdelta-eu.translate.goog/sale.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" onmouseout="good_price.src='img/category_bullet.gif'" onmouseover="good_price.src='img/q_1.gif'">Limited-time offers</a><img src="img/good_price.png" style="vertical-align:-15px; float:right" alt="" title=""> </div> <div class="main_category"> <img src="img/category_bullet.gif" class="main_category_img" style="margin-top:10px" alt="" title="" name="sale"><a href="https://shopdelta-eu.translate.goog/stock_clearance.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" onmouseout="stock_clearance.src='img/category_bullet.gif'" onmouseover="stock_clearance.src='img/q_1.gif'">Stock clearance</a><img src="img/stock_clearance.png" style="vertical-align:-15px; float:right" alt="" title=""> </div> <div 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href="https://shopdelta-eu.translate.goog/?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">Top</a><img src="img/q_1.gif" alt="" class="main_area_title_image"><a href="https://shopdelta-eu.translate.goog/technical_index_l2.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">Technical Dictionary</a><img src="img/q_1.gif" alt="" class="main_area_title_image">MAC - physical address of a network device</td> <td class="head"><img src="img/zaokraglenie_prawe.gif" alt="" class="main_area_corner_right"></td> </tr> <tr> <td id="head_list_menu_print" colspan="3"><a href="https://shopdelta-eu.translate.goog/print.php?page=portal/desc_page&id=736&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" onclick="window.open(this.href,'Print','toolbar=1,menubar=0,scrollbars=1,location=0,height=500,width=700,left=100,top=50');return false;" style=" padding: 0; border: 0; margin: 0; vertical-align: middle;"><img alt="" src="img/printtext.png" border="0" title="Print" style=" padding: 0; border: 0; margin: 0; vertical-align: middle;"></a></td> </tr> <tr> <td class="main_box_art" colspan="3"> <div id="main_box_art_div"> <h1 style="margin:10px;padding:auto;text-align:center">MAC - physical address of a network device</h1> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify"><b>MAC</b> address is stored as a 48-bit string of digits and letters in hexadecimal system (digits from 0 to 9 and letters from A to F). Half of the MAC address, i.e. the first 6 characters (24 bits) determines the manufacturer of the network adapter installed in the device. The remaining characters are a unique device identifier. MAC address is denoted using character pairs, each pair separated with a dash or a colon. The manufacturers often specify the MAC address as a series of digits and letters.</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">Unlike IP addresses, MAC addresses are assigned to a specific network device. It guarantees that the website will be displayed on the computer the search was initiated and not on a different computer connected to the same network or subnetwork with the same IP address.</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">For normal users, MAC address is not important. However, it is a key factor in operation of even the most basic computer network. For example, a screenshot of the configuration page of TP Link TL-WR1042ND router available in Delta offer is shown below (Fig. 1). It is a budget, easy to use router offering a variety of configuration options, e.g. MAC address filtering. The screenshot shows that the wireless network can be accessed by three devices included on the MAC address list (Allow). Select ‘Deny the stations specified by any enabled entries in the list to access’ to reverse the situation and allow access to all devices except those on the list (e.g. black list).</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">Fig. 1. TL-WR1042ND router configuration page in ‘Wireless MAC Filtering’ tab</p> <p></p><p style="text-align:center"><a href="https://shopdelta-eu.translate.goog/obrazki_art/mac_img1_d.jpg?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" rel="gallery[el]" title="<p style=text-align:justify>Fig. 1. TL-WR1042ND router configuration page in ‘Wireless MAC Filtering’ tab</p>"><img src="obrazki_art/mac_img1.jpg" title="" alt=""></a></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">Using this option significantly improves the network security. Even if the WAN password known, the intruder will not be able to connect to the network until the MAC address is added to the list of authorized devices. It applies to all devices with Wi-Fi connectivity, including phones, tablets etc.</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">Another example of an important role of the MAC address is a simple home network including two PCs, a printer and a tablet (Fig. 2).</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">Fig. 2. Example home network with fixed IP address for a printer and random IP addresses for other devices assigned by the router depending on the log-in order.</p> <p></p><p style="text-align:center"><a href="https://shopdelta-eu.translate.goog/obrazki_art/mac_img2_d.jpg?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" rel="gallery[el]" title="<p style=text-align:justify>Fig. 2. Example home network with fixed IP address for a printer and random IP addresses for other devices assigned by the router depending on the log-in order.</p>"><img src="obrazki_art/mac_img2.jpg" title="" alt=""></a></p></td> </tr> </tbody> </table> <table align="center" width="100%" border="0" cellpadding="3" cellspacing="3"> <tbody> <tr> <td valign="top"><p></p><p style="text-align:justify">To make sure the printer is always visible to other devices, its MAC address is assigned a fixed IP address 192.168.1.100. In case of an unexpected router restart (e.g. power failure), the printer is assigned the same address and not a random address assigned by DHCP server to other devices. Assigning the IP addresses to the MAC addresses allows to manage the network devices.</p> <p></p><p style="text-align:center"></p></td> </tr> </tbody> </table> </div></td> </tr> <tr valign="bottom" align="center" class="footer"> <td><img src="/img/zaokraglenie_lewedol.gif" class="main_area_corner_left"></td> <td class="footer"></td> <td><img src="/img/zaokraglenie_prawedol.gif" class="main_area_corner_right"></td> </tr> </tbody> </table> <div id="loader3" style="display:none;position:fixed;z-index:99;top:30%;left:50%"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" style="margin:auto;background:Transparent;display:block;" width="200px" height="200px" viewbox="0 0 100 100" preserveaspectratio="xMidYMid"> <g transform="rotate(0 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.9166666666666666s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(30 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.8333333333333334s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(60 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.75s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(90 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.6666666666666666s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(120 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.5833333333333334s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(150 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.5s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(180 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.4166666666666667s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(210 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.3333333333333333s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(240 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.25s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(270 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.16666666666666666s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(300 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="-0.08333333333333333s" repeatcount="indefinite"></animate> </rect> </g><g transform="rotate(330 50 50)"> <rect x="47" y="24" rx="3" ry="6" width="6" height="12" fill="#4082c4"> <animate attributename="opacity" values="1;0" keytimes="0;1" dur="1s" begin="0s" repeatcount="indefinite"></animate> </rect> </g> </svg> </div><script type="text/javascript"> $("#loader3").show(); 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border-style: dotted none none; border-color: Black; width: 85%;"><a href="https://shopdelta-eu.translate.goog/ip-camera-ipc-hfw2449t-as-il-0360b-wizsense-4-mpx-3-6-mm-dahua_l2_p20427.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="IP CAMERA IPC-HFW2449T-AS-IL-0360B WizSense - 4 Mpx 3.6 mm DAHUA">IP CAMERA <span class="nazwa_mala">IPC-HFW2449T-AS-IL-0360B</span> WizSense - 4 Mpx 3.6 mm DAHUA<br><img src="https://sklep.delta.poznan.pl/shop_image/product/ipc-hfw2449t-as-il-0360b_m.jpg" style="width:80px;height:60px;BORDER:0px" alt="IPC-HFW2449T-AS-IL-0360B" title="IPC-HFW2449T-AS-IL-0360B"></a><br> Net: <span class="net_price">296.03 EUR</span><br> <hr style="border-width: 1px medium medium; border-style: dotted none none; border-color: Black; width: 85%;"><a href="https://shopdelta-eu.translate.goog/ip-camera-ipc-hdw2449tm-s-il-0280b-wizsense-4-mpx-2-8-mm-dahua_l2_p19979.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="IP CAMERA IPC-HDW2449TM-S-IL-0280B WizSense - 4 Mpx 2.8 mm DAHUA">IP CAMERA <span class="nazwa_mala">IPC-HDW2449TM-S-IL-0280B</span> WizSense - 4 Mpx 2.8 mm DAHUA<br><img src="https://sklep.delta.poznan.pl/shop_image/product/ipc-hdw2449tm-s-il-0280b_m.jpg" style="width:80px;height:60px;BORDER:0px" alt="IPC-HDW2449TM-S-IL-0280B" title="IPC-HDW2449TM-S-IL-0280B"></a><br> Net: <span class="net_price">274.69 EUR</span><br> <hr style="border-width: 1px medium medium; border-style: dotted none none; border-color: Black; width: 85%;"><a href="https://shopdelta-eu.translate.goog/ip-camera-ipc-hdw1639t-a-il-0280b-s6-smart-dual-light-6-mpx-2-8-mm-dahua_l2_p24250.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="IP CAMERA IPC-HDW1639T-A-IL-0280B-S6 Smart Dual Light - 6 Mpx 2.8 mm DAHUA">IP CAMERA <span class="nazwa_mala">IPC-HDW1639T-A-IL-0280B-S6</span> Smart Dual Light - 6 Mpx 2.8 mm DAHUA<br><img src="https://sklep.delta.poznan.pl/shop_image/product/ipc-hdw1639t-a-il-0280b-s6_m.jpg" style="width:80px;height:60px;BORDER:0px" alt="IPC-HDW1639T-A-IL-0280B-S6" title="IPC-HDW1639T-A-IL-0280B-S6"></a><br> Net: <span class="net_price">181.14 EUR</span><br> <hr style="border-width: 1px medium medium; border-style: dotted none none; border-color: Black; width: 85%;"><a href="https://shopdelta-eu.translate.goog/ip-camera-ipc-hdw2849tm-s-il-0280b-wizsense-8-3-mpx-4k-uhd-2-8-mm-dahua_l2_p20102.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="IP CAMERA IPC-HDW2849TM-S-IL-0280B WizSense - 8.3 Mpx 4K UHD 2.8 mm DAHUA">IP CAMERA <span class="nazwa_mala">IPC-HDW2849TM-S-IL-0280B</span> WizSense - 8.3 Mpx 4K UHD 2.8 mm DAHUA<br><img src="https://sklep.delta.poznan.pl/shop_image/product/ipc-hdw2849tm-s-il-0280b_m.jpg" style="width:80px;height:60px;BORDER:0px" alt="IPC-HDW2849TM-S-IL-0280B" title="IPC-HDW2849TM-S-IL-0280B"></a><br> Net: <span class="net_price">317.62 EUR</span><br> <hr style="border-width: 1px medium medium; border-style: dotted none none; border-color: Black; width: 85%;"><a href="https://shopdelta-eu.translate.goog/video-balun-tr-1dp2_l2_p5744.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="VIDEO BALUN TR-1D*P2">VIDEO BALUN <span class="nazwa_mala">TR-1D*P2</span><br><img src="https://sklep.delta.poznan.pl/shop_image/product/tr-1d^p2_v3_m.jpg" style="width:80px;height:60px;BORDER:0px" alt="TR-1D*P2" title="TR-1D*P2"></a><br> Net: <span class="net_price">2.81 EUR</span><br> <hr style="border-width: 1px medium medium; border-style: dotted none none; border-color: Black; width: 85%;"> </fieldset></td> </tr> </tbody> </table> <div id="site_footer"> <div> Graniczna 10, 60-713 Poznań <br> tel.: <a style="color:white" href="tel:+48618646966?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">+(48) 61 864 69 66</a> <br> e-mail: <a style="color:white" href="mailto:shop@delta.poznan.pl?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">shop@delta.poznan.pl</a> </div> <div> Working hours <br> Mon.-Fri.: 8.00 - 19.00 <br> Sat.: 8.00 - 14.00 </div> <div> Sales Department <br> tel.: <a style="color:white" href="tel:+48618646966?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">+(48) 61 864 69 66</a> <br> e-mail: <a style="color:white" href="mailto:shop@delta.poznan.pl?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">shop@delta.poznan.pl</a> </div> <div> Technical Support <br> tel.: <a style="color:white" href="tel:+48618646998?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">+(48) 61 864 69 98</a> <br> e-mail: <a style="color:white" href="mailto:support@delta.poznan.pl?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">support@delta.poznan.pl</a> </div> <div> Service <br> tel.: <a style="color:white" href="tel:+48618646964?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">+(48) 61 864 69 64</a> <br> e-mail: <a style="color:white" href="mailto:service@delta.poznan.pl?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">service@delta.poznan.pl</a> </div> <div> Orders Department <br> tel.: <a style="color:white" href="tel:+48618646966?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">+(48) 61 864 69 66</a> <br> e-mail: <a style="color:white" href="mailto:shop@delta.poznan.pl?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB">shop@delta.poznan.pl</a> </div> <div><a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://www.facebook.com/DeltaPoznan/" title="Facebook Delta-Opti"><img style="height:34px;" src="img/svg/facebook_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://m.me/111463834865286" title="Messenger Delta-Opti"><img style="height:34px;" src="img/svg/messenger_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://instagram.com/delta.opti" title="Instagram Delta-Opti"><img style="height:34px;" src="img/svg/instagram_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://www.youtube.com/user/Deltaopti" title="Youtube Delta-Opti"><img style="height:34px;" src="img/svg/youtube_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://tiktok.com/@delta.opti" title="TikTok Delta-Opti"><img style="height:34px;" src="img/svg/tiktok_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://pl.linkedin.com/company/delta-opti" title="LinkedIn Delta-Opti"><img style="height:34px;" src="img/svg/linkedin_logo.svg"></a> <a href="https://translate.google.com/website?sl=pl&tl=sl&hl=en-GB&u=https://x.com/delta_opti" title="X Delta-Opti"><img style="height:34px;" src="img/svg/x_logo.svg"></a> </div> <div><img src="img/svg/deltalogowhitev2.svg" alt="" style="margin: 0;border:0px;padding: 0;" title=""> </div> <div><a style="color:white" href="https://shopdelta-eu.translate.goog/?get_mobile=f0&_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="Mobile">Mobile/Clasic</a><br><a style="color:white" href="https://shopdelta-eu.translate.goog/sitemap.html?_x_tr_sl=pl&_x_tr_tl=sl&_x_tr_hl=en-GB" title="Site Map">Sitemap</a> </div> </div> <div id="cookieDiv" style="text-align:center; 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