ࡱ> Root EntrydO) q PowerPoint Document(arSummaryInformation(DocumentSummaryInformation80   !"#$%&'()*+,-./0123456789:;<=>?@A:( / 0LDArialp˻LȻ0Wo 0h" ` .  @n?" dd@  @@`` |t( c $@7uʚ;2Nʚ;g4CdCd0Rppp@  <4!d!d. 0L<4dddd. 0L  Research Problems Is it important to have a way to always talk to all nodes in the network so long as there is a phyiscal path between the nodes? What is the best way to acheive this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured?  >_ 0+ ` ` ̙33` 333MMM` ff3333f` f` f` 3>?" dd@$~?" dd@   " @ ` n?" dd@   @@``PP    @ ` ` p@@ (    6P "@  T Click to edit Master title style! !$  0  "  RClick to edit Master text styles Second level Third level Fourth level Fifth level!     S  0  "``  >*  0 "`   @*  0 "`   @*H  0޽h ? ̙33 441-slides  $(  r  S Mp  r  S N `    H  0޽h ? ̙33  0 $(   r  S S   r  S S  H  0޽h ? ̙33r@B(f( / 0LDArial\<˻ȻhP0hWo 0h" ` Current UserAOh+'0` hp  ( H T `ltPowerPoint PresentationdmaltziaC:\Documents and Settings\dmaltz.AONNETWORKS\Application Data\Microsoft\Templates\441-slides.potidmaltzm8alMicrosoft PowerPointing@0@`D7g@k[gGg  j& &&#TNPP2OMi & TNPP &&TNPP    --- !---&G&j}w@Q %}ww0- &Gy& --"System 0-&TNPP &՜.+,0    On-screen Show AON Networkswar   Arial 441-slidesPowerPoint Presentation Comments - 1 Comments - 2Research ProblemsConcrete Steps  Fonts UsedDesig#_=r Victor BahlVictor Bahln Template Slide Titles.  @n?" dd@  @@`` |0c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0  Research Problems Is it important to have a way to always talk to all nodes in the network so long as there is a phyiscal path between the nodes? What is the best way to acheive this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured?  >_ 0+Concrete Steps Establish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success <1=!1=!  @$(  r  S  @   r  S 8    H  0޽h ? ̙33r@( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` |0c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0U  Research Problems Is it important to have a way to always talk to all nodes in the network so long as there is a phyiscal path between the nodes? What is the best way to acheive this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured?  >_ 0+Concrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to control j0=0=  @$(  r  S  @   r  S 8    H  0޽h ? ̙33r$l&( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` |0c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0  Research Problems Is it important to have a way to always talk to all nodes in the network so long as there is a phyiscal path between the nodes? What is the best way to acheive this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured?  >_ 0+Concrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to compare two different architectures? Create a problem-formulation and call-to-arms paper j0=,50=,5  @$(  r  S  @   r  S 8    H  0޽h ? ̙33r&.&0( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` 0c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0)  Research ProblemsIs it important to have a way to always talk to all nodes in the network so long as there is a physical path between the nodes? What is the best way to achieve this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured? With a broader view of both data (distributed) and VoIP (centralized), It's daunting to tackle the full complexity that arises8~,Z]HConcrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to compare two different architectures? Create a problem-formulation and call-to-arms paper j0=,50=,5  0 $(   r  S S   r  S S  H  0޽h ? ̙33r0T90@;> ( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` 8c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0   Research ProblemsIs it important to have a way to always talk to all nodes in the network so long as there is a physical path between the nodes? What is the best way to achieve this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured? With a broader view of both data (distributed) and VoIP (centralized), It's daunting to tackle the full complexity that arises8~,Z]HCommentsDissemination plane  any two nodes with a physically connected path should be able to communicate Is it important? Does it require anything new? Minimize what 4D does  boot strap the network and then use existing mechanisms/management systems? RSVP Motivating examples More control over routing decisions Bootstrapping networks: Zero device-specific config Joint control of data plane mechanisms Detecting/preventing end-system created security holes cZ/ZdZZZZZc/d``Concrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to compare two different architectures? Create a problem-formulation and call-to-arms paper j0=,50=,5  P$(  r  S 4    r  S 4y p   H  0޽h ? ̙33r|;HX;J&( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` @c $@7uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0   Research ProblemsIs it important to have a way to always talk to all nodes in the network so long as there is a physical path between the nodes? What is the best way to achieve this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured? With a broader view of both data (distributed) and VoIP (centralized), It's daunting to tackle the full complexity that arises8~,Z]HCommentsDissemination plane  any two nodes with a physically connected path should be able to communicate Is it important? Does it require anything new? Motivating examples More control over routing decisions Bootstrapping networks: Zero device-specific config Joint control of data plane mechanisms Detecting/preventing end-system created security holes tc/c/` Comments - 2^Does the e2e principle have anything to say about control/management? Minimize what 4D does  boot strap the network and then use existing mechanisms/management systems? RSVP :Concrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to compare two different architectures? Create a problem-formulation and call-to-arms paper j0=,50=,5  P$(  r  S 4    r  S 4y p   H  0޽h ? ̙33  `$(  r  S  @   r  S     H  0޽h ? ̙33rJ Y[J\( / 0LDArial\<˻ȻhP0hWo 0h" ` .  @n?" dd@  @@`` @c $@{uʚ;2Nʚ;g4CdCd0\Rppp@  <4!d!d. 0<4dddd. 0<4BdBd. 0p    Comments - 1Motivating examples More control over routing decisions Bootstrapping networks: Zero device-specific config Joint control of data plane mechanisms Detecting/preventing end-system created security holes Dissemination plane  any two nodes with a physically connected path should be able to communicate Should this be a goal to shoot for? Does it require research or just engineering?dZZcZRZcRe Comments - 2\Does the e2e principle have anything to say about control/management? Minimize what 4D does  boot strap the network and then use existing mechanisms/management systems? RSVP With a broader view of both data (distributed) and VoIP (centralized), It's daunting to tackle the full complexity that arises H~IResearch ProblemsIs it important to have a way to always talk to all nodes in the network so long as there is a physical path between the nodes? What is the best way to achieve this? How deep should discovery be pushed into the end-systems? Is there a general abstraction that can express the kinds of configurations seen today and the likely into the future? How should decision logic be structured? Z+Concrete StepsEstablish classic problems to use as benchmarks Integrating a new router into a network using OSPF as an IGP Establish measures for success How to compare two different architectures? Create a problem-formulation and call-to-arms paper j0=,50=,5  P$(  r  S 4    r  S 4y    H  0޽h ? ̙33  `$(  r  S  @   r  S     H  0޽h ? ̙33  0 $(   r  S S   r  S S  H  0޽h ? ̙33r0]-p UlAn ]r