{"id":1442,"date":"2019-06-07T09:25:02","date_gmt":"2019-06-07T07:25:02","guid":{"rendered":"https:\/\/nsix.pl\/kb\/?p=1442"},"modified":"2019-12-17T14:06:21","modified_gmt":"2019-12-17T13:06:21","slug":"konfiguracja-interfejsu-sieciowego-centos","status":"publish","type":"post","link":"https:\/\/nsix.pl\/kb\/konfiguracja-interfejsu-sieciowego-centos\/","title":{"rendered":"Konfiguracja interfejsu sieciowego &#8211; CentOS"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1442\" class=\"elementor elementor-1442\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12e150cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12e150cd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5998edd4\" data-id=\"5998edd4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5db853de elementor-widget elementor-widget-text-editor\" data-id=\"5db853de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>W celu przypisania nowego adresu IP dla maszyny wirtualnej potrzebne s\u0105 niezb\u0119dne dane, takie jak: adres IP, maska sieci, adres domy\u015blnej bramy, kt\u00f3re zostan\u0105 przekazane przez NSIX Data Center.<\/p>\n\n<p>Otrzymane informacje potrzebne do skonfigurowania karty sieciowej maszyny wirtualnej pozwol\u0105 na jej konfiguracj\u0119, kt\u00f3ra zosta\u0142a opisana w tym artykule.<\/p>\n\n<p>Konfiguracja sieciowa maszyny wirtualnej z systemem CentOS znajduje si\u0119 w folderze \/etc\/sysconfig\/network-scripts\/<\/p>\n\n<p>Aby przej\u015b\u0107 do edycji pliku konfiguracyjnego, nale\u017cy ustali\u0107 nazw\u0119 karty sieciowej, kt\u00f3ra b\u0119dzie zawiera\u0142a si\u0119 w nazwie pliku konfiguracyjnego oraz skorzysta\u0107 z edytora tekstu vi lub nano:<\/p>\n\n<pre class=\"wp-block-preformatted\"># ifconfig -a\nenp0s3: flags=4163  mtu 1500\n         inet 192.168.1.7  netmask 255.255.255.0  broadcast 192.168.1.255\n         inet6 fd50:1d9:9fe3:1400:a00:27ff:fe98:676  prefixlen 64  scopeid 0x0\n         inet6 fe80::a00:27ff:fe98:676  prefixlen 64  scopeid 0x20\n         ether 08:00:27:98:06:76  txqueuelen 1000  (Ethernet)\n         RX packets 2997  bytes 3497708 (3.3 MiB)\n         RX errors 0  dropped 0  overruns 0  frame 0\n         TX packets 1487  bytes 135487 (132.3 KiB)\n         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n lo: flags=73  mtu 65536\n         inet 127.0.0.1  netmask 255.0.0.0\n         inet6 ::1  prefixlen 128  scopeid 0x10\n         loop  txqueuelen 0  (Local Loopback)\n         RX packets 0  bytes 0 (0.0 B)\n         RX errors 0  dropped 0  overruns 0  frame 0\n         TX packets 0  bytes 0 (0.0 B)\n         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<\/pre>\n\n<p>Jak mo\u017cna zauwa\u017cy\u0107 karta sieciowa ma nazw\u0119: enp0s3, wi\u0119c plik konfiguracyjny dotycz\u0105cy konfiguracji tej karty sieciowej b\u0119dzie mia\u0142 nazw\u0119: ifcfg-enp0s3:<\/p>\n\n<pre class=\"wp-block-preformatted\"># nano \/etc\/sysconfig\/network-scripts\/ifcfg-enp0s3\nIPADDR=192.168.1.200\nNETMASK=255.255.255.0\nGATEWAY=192.168.1.1\nDNS1=1.0.0.1\nDNS2=1.1.1.1\nDNS3=8.8.4.4<\/pre>\n\n<p>W celu zaprezentowania przyk\u0142adu poprawnie skonfigurowanej karty sieciowej przyj\u0119to dane: adres IP 185.182.96.200, maska sieci 255.255.255.0, brama 185.182.96.1, dns 185.182.99.111 oraz 185.182.99.222<\/p>\n\n<pre class=\"wp-block-preformatted\"># nano \/etc\/sysconfig\/network-scripts\/ifcfg-enp0s3\nIPADDR=185.182.96.200\nNETMASK=255.255.255.0\nGATEWAY=185.182.96.1\nDNS1=185.182.99.111\nDNS2=185.182.99.222<\/pre>\n\n<p>Po konfiguracji i zapisie zmian niezb\u0119dne jest zrestartowanie kart sieciowych w systemie poleceniem:<\/p>\n\n<pre class=\"wp-block-preformatted\"># systemctl restart network<\/pre>\n\n<p>Sprawdzenie statusu dzia\u0142ania kart sieciowych mo\u017cna wykona\u0107 poleceniem:<\/p>\n\n<pre class=\"wp-block-preformatted\"># ifconfig -a\nenp0s3: flags=4163  mtu 1500\n         inet 185.182.96.200  netmask 255.255.255.0  broadcast 185.182.96.255\n         inet6 fd50:1d9:9fe3:1400:a00:27ff:fe98:676  prefixlen 64  scopeid 0x0\n         inet6 fe80::a00:27ff:fe98:676  prefixlen 64  scopeid 0x20\n         ether 08:00:27:98:06:76  txqueuelen 1000  (Ethernet)\n         RX packets 55  bytes 6637 (6.4 KiB)\n         RX errors 0  dropped 0  overruns 0  frame 0\n         TX packets 84  bytes 12745 (12.4 KiB)\n         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\n lo: flags=73  mtu 65536\n         inet 127.0.0.1  netmask 255.0.0.0\n         inet6 ::1  prefixlen 128  scopeid 0x10\n         loop  txqueuelen 0  (Local Loopback)\n         RX packets 0  bytes 0 (0.0 B)\n         RX errors 0  dropped 0  overruns 0  frame 0\n         TX packets 0  bytes 0 (0.0 B)\n         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<\/pre>\n\n<p>Natomiast test po\u0142\u0105czenia mo\u017cna wykona\u0107 poleceniem ping:<\/p>\n\n<pre class=\"wp-block-preformatted\"># ping 8.8.8.8\nPING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.\n 64 bytes from 8.8.8.8: icmp_seq=1 ttl=55 time=7.47 ms\n 64 bytes from 8.8.8.8: icmp_seq=2 ttl=55 time=7.23 ms\n 64 bytes from 8.8.8.8: icmp_seq=3 ttl=55 time=7.19 ms\n 64 bytes from 8.8.8.8: icmp_seq=4 ttl=55 time=7.09 ms\n --- 8.8.8.8 ping statistics ---\n 8 packets transmitted, 8 received, 0% packet loss, time 7010ms\n rtt min\/avg\/max\/mdev = 7.097\/7.296\/7.519\/0.137 ms\n\n# ping onet.pl\nPING onet.pl (213.180.141.140) 56(84) bytes of data.\n 64 bytes from sg1.any.onet.pl (213.180.141.140): icmp_seq=1 ttl=57 time=8.62 ms\n 64 bytes from sg1.any.onet.pl (213.180.141.140): icmp_seq=2 ttl=57 time=8.49 ms\n 64 bytes from sg1.any.onet.pl (213.180.141.140): icmp_seq=3 ttl=57 time=8.74 ms\n --- onet.pl ping statistics ---\n 5 packets transmitted, 5 received, 0% packet loss, time 4004ms\n rtt min\/avg\/max\/mdev = 8.408\/8.627\/8.864\/0.184 ms<\/pre>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-068082b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"068082b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6ad3ff8\" data-id=\"6ad3ff8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>W celu przypisania nowego adresu IP dla maszyny wirtualnej potrzebne s\u0105 niezb\u0119dne dane, takie jak: adres IP, maska sieci, adres domy\u015blnej bramy, kt\u00f3re zostan\u0105 przekazane przez NSIX Data Center. Otrzymane informacje potrzebne do skonfigurowania karty sieciowej maszyny wirtualnej pozwol\u0105 na jej konfiguracj\u0119, kt\u00f3ra zosta\u0142a opisana w tym artykule. Konfiguracja sieciowa maszyny wirtualnej z systemem CentOS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[37,123,67,33,122,34,97,143],"class_list":["post-1442","post","type-post","status-publish","format-standard","hentry","category-linux-maszyny-wirtualne","tag-centos","tag-interfejs","tag-konfiguracja","tag-linux","tag-siec","tag-ssh","tag-ustawienia","tag-vps"],"_links":{"self":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/comments?post=1442"}],"version-history":[{"count":15,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1442\/revisions"}],"predecessor-version":[{"id":3334,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/posts\/1442\/revisions\/3334"}],"wp:attachment":[{"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/media?parent=1442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/categories?post=1442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nsix.pl\/kb\/wp-json\/wp\/v2\/tags?post=1442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}