http://wiki.enunpimpam.com/pimpamwiki/index.php?action=history&feed=atom&title=Informaci%C3%B3n_de_red 2026-04-06T01:40:51Z Historial de revisiones de esta página en el wiki MediaWiki 1.34.1 http://wiki.enunpimpam.com/pimpamwiki/index.php?title=Informaci%C3%B3n_de_red&diff=407&oldid=prev 2020-04-23T22:00:03Z

<p>1 revisión importada</p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr class="diff-title" lang="es"> <td colspan="1" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="1" style="background-color: #fff; color: #222; text-align: center;">Revisión del 22:00 23 abr 2020</td> </tr><tr><td colspan="2" class="diff-notice" lang="es"><div class="mw-diff-empty">(Sin diferencias)</div> </td></tr></table>

Nacho http://wiki.enunpimpam.com/pimpamwiki/index.php?title=Informaci%C3%B3n_de_red&diff=406&oldid=prev 2020-04-23T21:33:08Z

<p></p> <p><b>Página nueva</b></p><div>[[category:Linux]]<br /> Se me planteo la necesidad de saber si la tarjeta de red instalada en un servidor linux era de 10/100 o de 1Gb, pues aqui la respuesta<br /> <br /> ==Listar interfaces de red==<br /> '''ifconfig -a | grep eth'''<br /> eth0 Link encap:Ethernet HWaddr 00:25:22:0e:27:f6<br /> Ya sabemos que tenemos una tarjeta activa y su mac para saber de que clase es utilizaremos<br /> '''sudo lshw -class network'''<br /> -network <br /> description: Ethernet interface <br /> product: RTL8111/8168B PCI Express Gigabit Ethernet controller <br /> vendor: Realtek Semiconductor Co., Ltd. <br /> physical id: 0 <br /> bus info: pci@0000:01:00.0<br /> logical name: eth0 version: 03 <br /> serial: 00:25:22:0e:27:f6 <br /> size: 100MB/s <br /> '''capacity: 1GB/s ''' <br /> width: 64 bits <br /> clock: 33MHz <br /> network <br /> description: Ethernet interface <br /> physical id: 1 <br /> '''logical name: tap0''' <br /> Como podemos observar efectivamente la tarjeta es de 1GB/s ademas tiene asignado un nombre que es tap0<br /> <br /> Si tenemos instalados las utilidades '''ethtool''' podemos visualizar mas información con:<br /> '''ethtool eth0'''<br /> Supported ports: [ TP MII ]<br /> Supported link modes: 10baseT/Half 10baseT/Full <br /> 100baseT/Half 100baseT/Full<br /> 1000baseT/Half 1000baseT/Full <br /> Supports auto-negotiation: Yes<br /> Advertised link modes: 10baseT/Half 10baseT/Full <br /> 100baseT/Half 100baseT/Full<br /> 1000baseT/Half 1000baseT/Full <br /> Advertised pause frame use: No <br /> Advertised auto-negotiation: Yes <br /> Link partner advertised link modes: 10baseT/Half 10baseT/Full <br /> 100baseT/Half 100baseT/Full <br /> Link partner advertised pause frame use: No <br /> Link partner advertised auto-negotiation: Yes <br /> Speed: 100Mb/s <br /> Duplex: Full <br /> Port: MII <br /> PHYAD: 0 <br /> Transceiver: internal <br /> Auto-negotiation: on <br /> Supports Wake-on: pumbg <br /> Wake-on: d <br /> Current message level: 0x00000033 (51) <br /> Link detected: yes</div>

Linux>Nacho