Date: Thu, 22 Apr 2010 11:35:07 -0400 From: "Carrick, David" <dcarrick@uniongas.com> To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: 3-Line MLPPP DSL on BSD - MTU/MRRU/MRU?? Message-ID: <DFFD45803093584DAAE0B7E16D156BDA32C38DCEF2@CHATEXCHANGE.gtna.gt.ds>
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Hi Guys,=0D=0A=0D=0AI have posted this question in a few different forums b= ut I have not had much luck with a response and I'm hoping someone can help= me out=2E I recently upgraded to a triple-5meg DSL service setup with MLPP= P here in Ontario Canada through a provider called Teksavvy=2E I chose Free= BSD as my o/s of choice and I'm using MPD5=2E5 to bond the connections=2E I= believe they are using Juniper equipment on their end, not sure if it matt= ers=2E=0D=0A=0D=0AI have been using Linux for 15 years, and am an AIX Infra= structure Analyst by trade, but I am not very familiar with more advanced n= etworking terms and technologies, and I am pretty new to FreeBSD=2E=0D=0A= =0D=0AI was wondering if someone could help me with the optimal values for = my mpd=2Econf file - Max Transmit units, Max recieve unit, all that stuff= =2E Here is what I've got going so far=2E=2E=2E Please note I am not on the= freebsd-net mailing list so if you could CC me on the responses that would= be great!=0D=0A=0D=0Adefault:=0D=0A=0D=0Aload DSL=0D=0A=0D=0ADSL:=0D=0Acre= ate bundle static B1=0D=0Aset iface route default=0D=0Aset ipcp ranges 0=2E= 0=2E0=2E0/0 0=2E0=2E0=2E0/0=0D=0Aset ipcp enable req-pri-dns=0D=0Aset ipcp = enable req-sec-dns=0D=0Aset ipcp disable vjcomp=0D=0A=0D=0Aset bundle disab= le round-robin=0D=0Aset bundle disable bw-manage=0D=0Aset bundle links L1 L= 2 L3=0D=0Aset iface mtu 1492=0D=0Aset iface disable on-demand=0D=0Aset ifac= e enable tcpmssfix=0D=0Acreate link static L1 pppoe=0D=0Aset auth authname = xxx@wiredhighspeed=2Ecom=0D=0Aset auth password xxx=0D=0Aset link max-redia= l 0=0D=0Aset link keep-alive 10 60=0D=0Aset pppoe iface fxp1=0D=0Aset pppoe= service "teksavvy"=0D=0Aset link enable multilink=0D=0Aset link enable sho= rtseq=0D=0Aset link disable protocomp=0D=0Aset link mrru 1500=0D=0A# set li= nk mru 1500=0D=0Aset link mtu 1492=0D=0Aset link bandwidth 5056000=0D=0Aset= link action bundle B1=0D=0Aopen=0D=0A=0D=0Acreate link static L2 pppoe=0D= =0Aset auth authname xxx@wiredhighspeed=2Ecom=0D=0Aset auth password xxx=0D= =0Aset link max-redial 0=0D=0Aset link keep-alive 10 60=0D=0Aset pppoe ifac= e fxp2=0D=0Aset pppoe service "teksavvy"=0D=0Aset link enable multilink=0D= =0Aset link enable shortseq=0D=0Aset link disable protocomp=0D=0Aset link m= rru 1500=0D=0A# set link mru 1500=0D=0Aset link mtu 1492=0D=0Aset link band= width 5056000=0D=0Aset link action bundle B1=0D=0Aopen=0D=0A=0D=0Acreate li= nk static L3 pppoe=0D=0Aset auth authname xxx@wiredhighspeed=2Ecom=0D=0Aset= auth password xxx=0D=0Aset link max-redial 0=0D=0Aset link keep-alive 10 6= 0=0D=0Aset pppoe iface fxp3=0D=0Aset pppoe service "teksavvy"=0D=0Aset link= enable multilink=0D=0Aset link enable shortseq=0D=0Aset link disable proto= comp=0D=0Aset link mrru 1500=0D=0A# set link mru 1500=0D=0Aset link mtu 149= 2=0D=0Aset link bandwidth 5056000=0D=0Aset link action bundle B1=0D=0Aopen= =0D=0A=0D=0A----=0D=0A=0D=0AI can't really recall why I commented the MRU v= alues - I think they defaulted to 1500 anyway=2E I adapted the config from = a fast 2 Line setup posted in another forum around here=2E When I tested it= as two lines, it was definitely "as fast as it could go"=2E Not as impress= ed with the 3 line setup=2E=0D=0A=0D=0AAny advice or direction on this woul= d be greatly appreciated=2E=0D=0A=0D=0AThanks=0D=0A=0D=0ADavid Carrick=0D= =0ASenior AIX Infrastructure Analyst=0D=0AAIX Services | Spectra Energy=0D= =0A519=2E436=2E4600 x2464 (desk)=0D=0A800=2E571=2E8446 x2464 (toll free)=0D= =0A519=2E437=2E7194 (cell)=0D=0Adcarrick@uniongas=2Ecom<mailto:dcarrick@uni= ongas=2Ecom>=0D=0AFor first call resolution please contact the Spectra Ener= gy Enterprise IT Help Desk @ local 4444 or toll free @ 1-866-252-8881=0D=0A= =0D=0A=0D=0A=0D=0A
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