Hi Breland, No, physical characteristics must be the same. For example:
!--- Forced fa0/24 to 'speed 10' Fa0/23 connected trunk a-full a-100 10/100BaseTX Fa0/24 connected trunk a-full 10 10/100BaseTX SW1(config-if)#int fa0/23 SW1(config-if)#channel-group 2 mode on Creating a port-channel interface Port-channel 2 *Mar 1 00:38:44.684: %LINK-3-UPDOWN: Interface Port-channel2, changed state to up *Mar 1 00:38:45.691: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2, changed state to up SW1(config-if)#int fa0/24 SW1(config-if)#channel-group 2 mode on *Mar 1 00:38:52.049: %EC-5-CANNOT_BUNDLE2: Fa0/24 is not compatible with Fa0/23 and will be suspended (speed of Fa0/24 is 10M, Fa0/23 is 100M) *Mar 1 00:38:53.047: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to down Also, see this set of configuration guidelines: http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12.2_50_se/configuration/guide/swethchl.html#wp1275881 Hope that helps, Bob On Mon, Apr 2, 2012 at 12:19 AM, Breland Rogers <[email protected]>wrote: > Hello, > > When configuring ether-channel, would it work to mix and match interfaces. > For example 1 mbps interface and 1 gig interface? This makes no design > sense but just curious. > > Thanks > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
