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Bbll`gNVPP !H~ yXN"b.P )vlm56m4C_y3!|'''GGǼ/HBl݄X8r B?0oT}F!ƫ~O>MOO_bh!x0P:k2D1^,4݅+dF(B S>[[dF bXh 1ȼP /jP9j"/jΘ22 <GGRF!Ƌ&Ɔ!x$\.Y+& Bb (w;a(dF(Bkh)ЊP!xԻ^V BbXH$(, ֊e. bXCMg ZBb4 BD1^,4ulRb!Ƌ& LptdP惚!Ƌ&kW>ɌP /xpti= !+??1/GbbX,0 T!Ƌ|D" 5L"ܝУ+2!FM~`kk8::TBZjrrrjԨ7y@1jN`d289Y,@b4 *@"T;qwYY^}DP 55D"jG!Cv+Yv+4Q L1jj4Y[c W3+ɣ@1j5 wU:sgYKr ^'0>YڕP 5 Uq豨[Or ( .`moh[,@b40xZ!hPb R.#++̙FBQp"X mWC:LP 5 phi7\̦Q 57U$!FM,,LP 5 ]=ZW.s@bԴ~T"ABt{B,Fl,P hwwP(E'xֈ׏z{{+˿=~eSE777T|-d>{/IR_42D1Vwww333]Zmzz///7y߀vN,4KKKlv6=77WN&Jo~~}zzꮢN6RTNNNۍ  fp@ @ P(J%@ @ P(J%@xSIENDB`DrXXgg JHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPglJoeM$mVTDrML8DrMD,DrObwSVDrW aYc]SDUDQ !  Home~LT~TitelW aYxV4B1ZIP multicast addressing Home~LT~Titel<( (@'+'DrObSVDrW :aXIc]SDUDQ (Home~LT~Gliederung 1KW :aXI, xV4B1Z )Destination IP address is a group addressHome~LT~Gliederung 1g* <( (@'#))!224.0.0.0/4 orHome~LT~Gliederung 2g* <( (@'&224.0.0.0 to 239.255.255.255Home~LT~Gliederung 2g* <( (@'&(Do NOT select a group address at random!Home~LT~Gliederung 1g* <( (@'#((Some addresses are reservedHome~LT~Gliederung 2g* <( (@'&&Some addresses may not go far (scoped)Home~LT~Gliederung 2g* <( (@'&&&%-Some addresses may not go anywhere (filtered)Home~LT~Gliederung 2g* <( (@'&--"How do you select a group address?Home~LT~Gliederung 1g* <( (@'#"",Best thing is to come talk to us (N&T - jtk)Home~LT~Gliederung 2g* <( (@'&,,DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPgJoeM$mVTDrML8DrMD,DrOb~SVDrW a@c]SDUDQ !  Home~LT~TitelW a@xV4B1ZAdvertising multicast sessions Home~LT~Titel<( (@'+'DrObSVDrW )aWIc]SDUDQ (Home~LT~Gliederung 1W )aWIxV4B1Z&The old way - decreasing in popularityHome~LT~Gliederung 1g* <( (@'#&&*Apps send an announcement (SAP) everywhereHome~LT~Gliederung 2g* <( (@'&**+Receivers take SAPs and build viewing guideHome~LT~Gliederung 2g* <( (@'&++Not a very scaleable modelHome~LT~Gliederung 2g* <( (@'& The new wayHome~LT~Gliederung 1g* <( (@'#  %Users learn of sessions via email/webHome~LT~Gliederung 2g* <( (@'&%%+Click a link to launch app and view contentHome~LT~Gliederung 2g* <( (@'&++5Static addressing also works, but often not practicalHome~LT~Gliederung 1g* <( (@'#55DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0 DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPgjJoeM$mVTDrML8DrMD,DrObuSVDrW a@c]SDUDQ !  Home~LT~TitelW a@xV4B1ZIP multicast concerns Home~LT~Titel<( (@'+'DrObSVDrW )aWIc]SDUDQ (Home~LT~Gliederung 1KW )aWI,xV4B1Z1Relatively complex to understand and troubleshootHome~LT~Gliederung 1g* <( (@'#11+Various scaling problems (protocol related)Home~LT~Gliederung 1g* <( (@'#++-Not widely implemented on the public InternetHome~LT~Gliederung 1g* <( (@'#---Increases network attack vectors (DoS, state)Home~LT~Gliederung 1g* <( (@'#--DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0 DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPgpJoeM$mVTDrML8DrMD,DrObtSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1ZSo why IP multicast? Home~LT~Titel<( (@'+'DrObSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aIxV4B1ZHome~LT~Gliederung 1g* <( (@'#+'Home~LT~Gliederung 1g* <( (@'#+'Home~LT~Gliederung 1g* <( (@'#+''To scale certain types of applications!Home~LT~Gliederung 1g* <( (@'#+'''DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0 DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPgnJoeM$mVTDrML8DrMD,DrObzSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1ZDePaul IP multicast design Home~LT~Titel<( (@'+'DrObSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aIxV4B1Z"IP multicast is enabled everywhereHome~LT~Gliederung 1g* <( (@'#""1Noisy/bogus/invalid stuff filtered at edge/borderHome~LT~Gliederung 1g* <( (@'#112Total IP multicast available capacity rate limitedHome~LT~Gliederung 1g* <( (@'#22/Internal-only applications scoped at our borderHome~LT~Gliederung 1g* <( (@'#//*Capacity-usage and availability monitoringHome~LT~Gliederung 1g* <( (@'#**0Group membership and forwarding state monitoringHome~LT~Gliederung 1g* <( (@'#00-Border routers act as rendezvous points (RPs)Home~LT~Gliederung 1g* <( (@'#--DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPg-JoeM$mVTDrML8DrMD,DrOboSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1}ZVBRICK overview Home~LT~Titel<( (@'+'DrObSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aIxV4B1Z'Appliance based MPEG streaming solutionHome~LT~Gliederung 1g* <( (@'#''/Works very well for one-to-many MPEG broadcastsHome~LT~Gliederung 1g* <( (@'#//&Relatively simple to setup and operateHome~LT~Gliederung 1g* <( (@'#&&!End users on PCs can view streamsHome~LT~Gliederung 1g* <( (@'#!!(Note: MPEG-2/MPEG-4 may require licensesHome~LT~Gliederung 2g* <( (@'&((.VBRICK sells viewing and editing software alsoHome~LT~Gliederung 2g* <( (@'&..+FYI... Internet2 has loaners we/you can useHome~LT~Gliederung 1g* <( (@'#++Let's check some stuff out...Home~LT~Gliederung 1g* <( (@'#DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPgJoeM$mVTDrML8DrMD,DrObxSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1ZDePaul VBRICK deployment Home~LT~Titel<( (@'+'DrObSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aI xV4B1Z )6 Mb/s streaming MPEG-2 units located at:Home~LT~Gliederung 1g* <( (@'#))BaratHome~LT~Gliederung 2g* <( (@'& Lewis 1311Home~LT~Gliederung 2g* <( (@'&  Naperville 1-southHome~LT~Gliederung 2g* <( (@'&O'Hare 2-northHome~LT~Gliederung 2g* <( (@'&LPC Student Center auditoriumHome~LT~Gliederung 2g* <( (@'&LPC Student Center room 329Home~LT~Gliederung 2g* <( (@'&*Jointly installed/supported by SNL/CTS/N&THome~LT~Gliederung 1g* <( (@'#***N&T/R&D also acquiring its own MPEG-1 unitHome~LT~Gliederung 1g* <( (@'#**DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPg'JoeM$mVTDrML8DrMD,DrObqSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1ZDeployment issues Home~LT~Titel<( (@'+'DrObSSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aIo xV4B1JZ 0Infrastructure must support constant 6 Mb/s rateHome~LT~Gliederung 1g* <( (@'#00%Dedicated 10/100 switch port requiredHome~LT~Gliederung 2g* <( (@'&%%-10 Mb/s shared and wireless are problem areasHome~LT~Gliederung 2g* <( (@'&--MPEG-2 licensing issuesHome~LT~Gliederung 1g* <( (@'#,Typically only PCs with DVDs include licenseHome~LT~Gliederung 2g* <( (@'&,,.Windows wins for best supported platform againHome~LT~Gliederung 2g* <( (@'&..-VBRICK/multicast security potentially loomingHome~LT~Gliederung 1g* <( (@'#---Need better overall monitoring and managementHome~LT~Gliederung 1g* <( (@'#--2Host firewall needs to allow IP multicast and SAPsHome~LT~Gliederung 1g* <( (@'#22DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPg.JoeM$mVTDrML8DrMD,DrObgSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1uZFutures Home~LT~Titel<( (@'+'DrObdSVDrW aIc]SDUDQ ( Home~LT~Gliederung 1W aIxV4B1_Z$More IP multicast network monitoringHome~LT~Gliederung 1g* <( (@'#$$+Encourage video/multicast for DePaul eventsHome~LT~Gliederung 1g* <( (@'#++&Explore video-conferencing using H.323Home~LT~Gliederung 2g* <( (@'&&&#Explore broadcasting using MPEG-1/2Home~LT~Gliederung 2g* <( (@'&##-Partnership with external groups like CSO/NACHome~LT~Gliederung 1g* <( (@'#--,Research MPEG-4 technology and applicabilityHome~LT~Gliederung 1g* <( (@'#,,)Let's see where success/interest takes usHome~LT~Gliederung 1g* <( (@'#))DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrPg6JoeM$mVTDrML8DrMD,DrObjSVDrn  ac]SDUDQ ! Home~LT~Titeln  axV4B1xZ References Home~LT~Titel<( (@'+'    DrObiSVDrW aIc]SDUDQ (Home~LT~Gliederung 1W aIxV4B1hZhttp://ntg.depaul.edu/rd/Home~LT~Gliederung 1g* <( (@'#<http://www.oregon.edu/~joe/understanding-mpeg1-multicast.pdfHome~LT~Gliederung 1g* <( (@'#<<http://detective.internet2.eduHome~LT~Gliederung 1g* <( (@'#!http://www.northwestern.edu/nutv/Home~LT~Gliederung 1g* <( (@'#!!'http://www.videnet.gatech.edu/cookbook/Home~LT~Gliederung 1g* <( (@'#''DrXXgg NHome~LT~GliederungDrPgmJoeMVT$mDrML8DrMD,DrOb<SVDr&5 B0DrObPSVDr 3CG]c]SDUDQ #Home~LT~Notizen 3CG]qxV4B1\ZClick to add notesHome~LT~Notizen<( (@''DrXXgg JHome~LT~GliederungDrXXGeneric PrinterSGENPRTRtJobData 1 printer=Generic Printer orientation=Landscape copies=1 scale=0 margindajustment=0,0,0,0 colordepth=24 pslevel=0 colordevice=0 PPDContexData PageSize:A48 I I I Ijustify-single-word P@ I IParaExpandSingleWordarS@` I` IxX break-insideropH0 I IParaSplitop ( I I I Ixorphans P( I I DrVwP SVDr SVDr:SVDr{{SVDrALayout:SVDr{{SVDr#SVDr SVDr# SVDr0 SVDr1 SVDr3 SVDr4SVDr@SVDr SVDrD SVDrP SVDrQ DrHL DrHL DrHL JzV xV4B1ZDeployment issues Home~LT~Titel<( (@'+'DrObSSVDrW aIc]SDUDQ (Root Entry!r\V)䰱CompObjEOle persist elements" SfxDocumentInfo uBasicManager2 4StarBASICSfxWindowsStandardJSfxStyleSheetssSummaryInformation( (StarDrawDocument3$A@