Patrice, I see your understanding, the question was meant to imply that traffic is coming from and going to a router.
On Thu, Apr 1, 2010 at 1:34 PM, Patrice Ngassam <[email protected]>wrote: > Question: What is the preferable method of EtherChannel load balancing > when traffic in either direction is destined for a router? > IPexpert Answer: A method based on L3 information (source/destination IP > address) > > My answer: A method based on source L2 information (source MAC address) > > > You have the choice between the 2 answers. > > > *Patrice Ngassam* > *Ceritified Cisco CCNP, CCDP, CCIP* > > > > > ------------------------------ > Date: Thu, 1 Apr 2010 09:48:23 -0500 > From: [email protected] > To: [email protected]; [email protected]; > [email protected] > Subject: Re: [OSL | CCIE_RS] bgp weight > > > > I am thinking number 2 assuming R2 has IP of 10.0.24.2 on the R2 - R4 link. > May need next-hop-self neighbor command on R4 peering with R3. > > > ------------------------------ > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Dani Arisandy > *Sent:* Thursday, April 01, 2010 12:37 AM > *To:* Taqdir Singh; [email protected] > *Subject:* Re: [OSL | CCIE_RS] bgp weight > > Hi Taqdir, > > > > A couple of things i want to point out. Don’t know wether it’s related to > the problem or no. > > 1. No iBGP session between R1 and R2 > > 2. What IGP routing protocol did you use? Have you checked the next > hop reachability for the second entry? > > > > May it helps! J > > > > Regards, > > Dani A. > > > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Taqdir Singh > *Sent:* 01 April 2010 12:14 > *To:* [email protected] > *Subject:* [OSL | CCIE_RS] bgp weight > > > > Hi all, > > > Please see my attached diagram.. where I am advertising 10.0.12.0/24 on > R1 and R2. > > > > Assume R1 and R2 are ISP > > > > and R3 and R4 are customer routers > > > > on R3... I want to divert the internal traffic to R4 using weight...but > even after clearing session so many times.. BGP next hop still points to > R1.. > > > > I even used local pref on R4...but still doesnt work...is there anything > wrong in my config...or I m missing any step..! > > > R3#sh ip bgp > BGP table version is 2, local router ID is 10.0.35.3 > Status codes: s suppressed, d damped, h history, * valid, > best, i - > internal, > r RIB-failure, S Stale > Origin codes: i - IGP, e - EGP, ? - incomplete > > Network Next Hop Metric LocPrf Weight Path > **> 10.0.12.0/24 10.0.13.1 0 0 100 i* > * i 10.0.24.2 0 200 100 100 i > R3# > > > > > R1#sh run | s bgp > router bgp 100 > no synchronization > bgp log-neighbor-changes > network 10.0.12.0 > network 10.0.12.0 mask 255.255.255.0 > neighbor 10.0.13.3 remote-as 200 > no auto-summary > R1# > > ======================== > > R2#sh run | s bgp > router bgp 100 > no synchronization > bgp log-neighbor-changes > network 10.0.12.0 mask 255.255.255.0 > neighbor 10.0.12.1 remote-as 100 > neighbor 10.0.24.4 remote-as 200 > no auto-summary > R2# > ========================== > R3#sh run | s bgp > router bgp 200 > no synchronization > bgp log-neighbor-changes > neighbor 10.0.13.1 remote-as 100 > neighbor 10.0.34.4 remote-as 200 > neighbor 10.0.34.4 weight 100 > no auto-summary > R3# > ============================== > R4#sh run | s bgp > router bgp 200 > no synchronization > bgp default local-preference 200 > bgp log-neighbor-changes > neighbor 10.0.24.2 remote-as 100 > neighbor 10.0.34.3 remote-as 200 > no auto-summary > R4# > > > > -- > TAQDIR SINGH > +91 -9911709496 > +91 -8010415988 > > -An expert is a man who has made all the mistakes which can be made > ------------------------------ > Anheuser-Busch InBev Email Disclaimer > www.ab-inbev.com<http://www.ab-inbev.com/disclaimer.cfm> > ------------------------------ > Télécharger en toute sécurité sur Internet ? La solution avec Internet > Explorer 8 <http://clk.atdmt.com/FRM/go/206608211/direct/01/> > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Bryan Bartik CCIE #23707 (R&S, SP), CCNP Sr. Support Engineer - IPexpert, Inc. URL: http://www.IPexpert.com
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