http://www.redespracticas.com/ethernet/fastethernet/gigabitethernet/etherchannel/channel/group/trunk/switch/router/catalyst/2950/?pag=txtConmutacionEtherchannelcsco.php&Njs=t http://ciscoiseasy.blogspot.com/2010/11/lesson-24-layer-2-etherchannel.html Configurar Etherchannel http://www.cisco.com/en/US/products/hw/switches/ps628/products_configuration_example09186a00800ef797.shtml http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.1_13_ea1/configuration/guide/swethchl.html