Yes we can.
-- Marko Milivojevic - CCIE #18427 Senior Technical Instructor - IPexpert FREE CCIE training: http://bit.ly/vLecture Mailto: markom_at_ipexpert.com Telephone: +1.810.326.1444 Web: http://www.ipexpert.com/ On Thu, Nov 18, 2010 at 14:24, Vibeesh S <vibselva_at_gmail.com> wrote: > Hi Marko, > > Thank you for the reply, > but my question is can we perform load balancing based on a L3 address when > we have only a L2 etherchannel configured. > It doesnt matter if its src-dst-ip or src-ip or dst-ip. > > Thanks, > Vibs > > > On Thu, Nov 18, 2010 at 6:37 PM, Marko Milivojevic <markom_at_ipexpert.com> > wrote: >> >> It's platform dependent. On 3560 you can load share based on src/dst IP >> pair: >> >> Cat1(config)#port-channel load-balance ? >> B dst-ip B B B Dst IP Addr >> B dst-mac B B B Dst Mac Addr >> B src-dst-ip B Src XOR Dst IP Addr >> B src-dst-mac B Src XOR Dst Mac Addr >> B src-ip B B B Src IP Addr >> B src-mac B B B Src Mac Addr >> >> -- >> Marko Milivojevic - CCIE #18427 >> Senior Technical Instructor - IPexpert >> >> FREE CCIE training: http://bit.ly/vLecture >> >> Mailto: markom_at_ipexpert.com >> Telephone: +1.810.326.1444 >> Web: http://www.ipexpert.com/ >> >> On Thu, Nov 18, 2010 at 09:12, Vibeesh S <vibselva_at_gmail.com> wrote: >> > Hi Garry, >> > >> > Thank you for the reply, I am aware of the load balancing configuration. >> > But am not sure if the L2 etherchannel can load balance based on >> > source/destination IP. Anways will let you know during the weekend. >> > >> > Thanks, >> > Vibs >> > >> > On Wed, Nov 17, 2010 at 9:50 PM, garry baker <baker.garry_at_gmail.com> >> > wrote: >> > >> >> from the doccd on the 3560: >> >> >> >> "EtherChannel balances the traffic load across the links in a channel >> >> by >> >> reducing part of the binary pattern formed from the addresses in the >> >> frame >> >> to a numerical value that selects one of the links in the channel. >> >> EtherChannel load balancing can use MAC addresses or IP addresses, >> >> source or >> >> destination addresses, or both source and destination addresses. The >> >> selected mode applies to all EtherChannels configured on the switch. >> >> You >> >> configure the load balancing and forwarding method by using the >> >> *port-channel >> >> load-balance* global configuration command." >> >> >> >> >> >> >> >> http://www.cisco.com/en/US/customer/docs/switches/lan/catalyst3560/software/release/12.2_55_se/configuration/guide/swethchl.html#wp1275731 >> >> >> >> I take this that it will look at the frame, so if the frame has L3 >> >> stuff >> >> then it should take it into account when it passes through the >> >> etherchannel, >> >> this is a global command on the 3560, so it affects all etherchannels >> >> configured... >> >> >> >> if you have a couple of switches i would like to see some test results, >> >> if >> >> you have time to lab it up... >> >> >> >> >> >> -- >> >> Garry L. Baker >> >> >> >> "There is no 'patch' for stupidity." - www.sqlsecurity.com >> >> >> >> >> >> On Wed, Nov 17, 2010 at 10:07 AM, Vibeesh S <vibselva_at_gmail.com> wrote: >> >> >> >>> Hi, >> >>> >> >>> Are the MLS capable of performing loadbalancing based on destination >> >>> ip >> >>> while am having a L2 etherchannel. (Without having any L3 stuff >> >>> configured.) >> >>> >> >>> Thanks, >> >>> Vibs >> >>> >> >>> >> >>> Blogs and organic groups at http://www.ccie.net >> >>> >> >>> >> >>> _______________________________________________________________________ >> >>> Subscription information may be found at: >> >>> http://www.groupstudy.com/list/CCIELab.html >> > >> > >> > Blogs and organic groups at http://www.ccie.net >> > >> > _______________________________________________________________________ >> > Subscription information may be found at: >> > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Thu Nov 18 2010 - 14:24:50 ART
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