The link doesn't work because the whole line is broken in two, there is a missing part in the link that is continued in the line after. Just copy/paste the whole text that starts at "http" and up to where it ends with ".shtml" Ziv
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Ivan ?imko Sent: Thursday, June 24, 2010 4:41 PM To: Billy Guthrie Cc: [email protected] Subject: Re: [c-nsp] Etherchannel load balancing Hi Billy thanks a lot. Can you send me that doc? Link isn't working :-( Regards Ivan On 24 June 2010 14:16, Billy Guthrie <[email protected]> wrote: > When you configure an etherchannel bundle, the frames are distributed > across the individual bundled links deterministically; however, the load is > not balanced equally across all the links. You may or may not know, but the > frames are forwarded on a specific link due to the hashing algorithm that is > used. The algorithm can use destination IP address, source IP address, or a > combination of both source and destination IP addresses, source and > destination MAC addresses, or TCP and UDP port numbers. The hashing > algorithm computes a binary pattern that selects a link number in a bundle > to carry each frame. > > Document may or may not help: > > http://www.cisco.com/en/US/tech/tk389/tk213/technologies_tech_note09186a0080094714.shtm > > > Good Luck > Billy > > > Ivan Šimko wrote: > >> Hi all >> >> I've got two switches 3560 >> group with 2xFE on both switches and inteconnected together. >> port channel is L2 >> 2 VRFs - ivan, mark >> 4 VLANs: >> - vlan 100 VRF "ivan" for interconnection between swtiches >> - vlan 11 VRF "ivan" for customer's connection >> >> - vlan 200 VRF"mark" for interconnection between switches >> - vlan 12 VRF "mark" for customer's connection >> >> ports 12 and 13 as trunks >> - interconnection between switches >> >> OSPF runs over SVIs of 100 and 200. >> >> I'm strugling with load balancing: >> when I setup port channel load balancing dst-ip switch does correct >> balancing between interconnected vlans but not for customers' vlans. >> - vlan 100 would use port 12 - switch interconnection >> - vlan 200 would use port 13 - switch interconnection >> - vlan 11 would use port 13 - customer 1 >> - vlan 12 would use port 13 - customer 2 >> >> when I setup port channel load balancing src-dst-ip switch does correct >> balance for customers' vlans but not for interconnected vlans. >> - vlan 100 would use port 13 >> - vlan 200 would use port 13 >> - vlan 11 would use port 12 >> - vlan 12 would use port 13 >> >> Result is not full bandwidth used for both customers' traffic resp. only >> 100 >> Mbps. >> >> >> Any ideas how to sort it out? >> >> thanks >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> >> >> > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
