9 SCG1000 | Dell Networking S4810 and Force10 S4810 Configuration Guide for EqualLogic SANs2.9 Configure spanning tree on edge portsFTOS(conf-if-range-te-0/0-47)#spanning-tree rstp edge-portFTOS(conf-if-range-te-0/0-47)#exitFTOS(conf)#protocol spanning-tree rstpFTOS(conf-rstp)#no disableFTOS(conf-rstp)#exit2.10 Configure port channel for LAGThese commands configure the switch interconnect as a LAG.FTOS(conf)#interface Port-channel 1FTOS(conf-if-po-1)#mtu 12000FTOS(conf-if-po-1)#switchportFTOS(conf-if-po-1)#no shutdownFTOS(conf-if-po-1)#exit2.11 Configure QSFP ports for LAGThese commands assigns 40Gb QSFP ports to the Port Channel.FTOS(conf)#interface range fortyGigE 0/48 , fortyGigE 0/52FTOS(conf-if-range-fo-0/48,fo-0/52)#no ip addressFTOS(conf-if-range-fo-0/48,fo-0/52)#mtu 12000FTOS(conf-if-range-te-0/48,fo-0/52)#no shutdownFTOS(conf-if-range-fo-0/48,fo-0/52)#flowcontrol rx on tx offFTOS(conf-if-range-fo-0/48,fo-0/52)#port-channel-protocol lacpFTOS(conf-if-range-fo-0/48,fo-0/52-lacp)#port-channel 1 mode activeFTOS(conf-if-range-fo-0/48,fo-0/52-lacp)#exitFTOS(conf-if-range-fo-0/48,fo-0/52)#exitFTOS(conf)#exit2.12 Save configurationFTOS#copy running-config startup-config2.13 Configure additional switchRepeat the commands from section 2 to configure the second switch.Note: The preceding procedure places all switch ports in the default VLAN. If you prefer to place ports ina non-default VLAN, refer to the documentation for your switch.