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ECE Dept, Purdue University
Group Members D a v e M a l t z
R e b e c c a I s s a c s
R a t u l M a h a j a n
Y i n Z h a n g
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Motivation Network Management Research:
Barrier to entry is high
Data/insights from operators/industry critical
Examples:
Failure characterization of enterprise network
VLAN characterization and use
Configuration Management L I
f I
f What happens today..? E n d - u s e r c e n t r i c m e a s u r e m e n t s t u d i e s
N e t w o r k b l a c k - b o x : n o o p e r a t o r i n v o l v e m e n t
R e a l n e e d : w h i t e - b o x
C a m p u s N e t w o r k s
D i f f i c u l t i e s i n b o o t s t r a p p i n g r e l a t i o n s h i p s w i t h o p e r a t o r s
E n t e r p r i s e / O p e r a t o r N e t w o r k
S p r i n t o r A T & T ( M i c r o s o f t w i t h e n d - u s e r )
L i m i t e d p o o l o f r e s e a r c h e r s
D a t a a c r o s s m u l t i p l e e n t e r p r i s e s ? ?
T r e n d s o v e r m a n y y e a r s ? ? % P D P P = P P G P P = P % D = G =
Bottomline
N e e d a d a t a r e p o s i t o r y
C o n t r i b u t o r s f r o m o p e r a t o r s , r e s e a r c h e r s , i n d u s t r y
A c c e s s i b l e t o a l l r e s e a r c h e r s
F a c i l i t a t e r e s e a r c h m u c h l i k e P l a n e t l a b
V i t a l t o h a v e c r i t i c a l m a s s o f r e s e a r c h e r s o n N e t w o r k M a n a g e m e n t
R e s e a r c h a l o n g h i g h - i m p a c t r e a l p r o b l e m s
L Q k + Q k + o Data Sharing: what inhibits it? j S e n s i t i v i t y o f d a t a
S e c u r i t y I s s u e s ( f i r e w a l l p o l i c i e s , n e t w o r k s t r u c t u r e )
P r i v a c y I s s u e s ( r e c o r d s o f i n d i v i d u a l a c t i v i t y )
P r o p r i e t a r y n a t u r e o f d a t a
E . g . h o w m a n y c a l l s g o t , m o b i l i t y m o d e l s
P o s s i b l e t o h a v e o t h e r s u s e i t ?
S e c r e t w e a p o n f o r r e s e a r c h
C o m p e t i t i o n V s . c o l l a b o r a t i o n
I n e r t i a / t o o m u c h e f f o r t Z g Z Z Z I Z Z Z Z Z g I
Solutions ^ C a r r o t s / s t i c k s t o p r o m o t e d a t a s h a r i n g
M u s t r e l e a s e d a t a t o p u b l i s h
I M C : b e s t p a p e r a w a r d o n l y t o w o r k r e l e a s i n g d a t a .
T e c h n i c a l w a y s t o a d d r e s s i n g c o n c e r n s w i t h s h a r i n g
` ' S 4 ' S 4 Positive Example
Research: Anonymization
H i d i n g p r o v i d e r , h i d i n g i n d i v i d u a l i n f o r m a t i o n
N e e d f r a m e w o r k t o r e a s o n a b o u t i t
W h a t t r a d e - o f f s d o y o u m a k e ?
W h a t r i s k s a r e p o s e d ?
H o w t o e x p o s e t r a d e - o f f s i n a w a y w e c a n a p p r e c i a t e ?
A n o n y m i z a t i o n v e r y d o m a i n s p e c i f i c
E . g . c o n f i g u r a t i o n f i l e V s . p a c k e t t r a c e
A r e t h e r e c o m m o n t h e m e s ?
O t h e r M o d e l s :
N D A - b a s e d
G i v e m e a q u e s t i o n - > r e t u r n a n s w e r
E x p l o r a t o r y n a t u r e o f r e s e a r c h
Q Z Z K Z # Z B Z Z T Z Z Q K # B T
" Community effort: Cooperate on IRB # # ( S o c i a l S c i e n c e s :
L o t s o f e x p e r i e n c e w i t h I R B
N e t w o r k i n g :
L a c k o f c l e a r g u i d e l i n e s o n I R B p r o c e s s
A d m i n s f e e l h a p p i e r i f I R B c a n s a n c t i o n t h i n g s
A s c o m m u n i t y :
M u s t a p p r e c i a t e n e e d / p r o c e s s f o r I R B
D e v e l o p g u i d e l i n e s f o r I R B p r o c e s s
S h a r e I R B d o c u m e n t s Y \ Y \ a Creating shareable data * 7 5 % o f t i m e s p e n t f i g u r i n g h o w t o u s e d a t a
R e s e a r c h e r n e e d s v a r y
D i f f e r e n t f o r m s o f d a t u m
H i s t o r i c a l V s . S t r e a m i n g
D a t e d ? T r e n d i n g ?
A s s u m p t i o n s m a d e / g a p s i n d a t a
t i m i n g i n f o c r u c i a l a t s u b - R T T l e v e l ?
S h a r i n g h a r d , m a n y i d i o s y n c r a s i e s
D a t a c o l l e c t i o n i n f r a s t r u c t u r e , a n n o t a t e A Z 2 Z Z F Z " Z ) Z A 2 F " ) User Diagnostics \ O n e - o n - o n e : e x a c t d a t a p r o v i d e d
C r e a t e s h a r e d r e p o s i t o r y ( i e s )
W h a t d a t a d o m o s t u s e r s w a n t ?
I s t h a t 2 0 % o f s t u f f m o s t c r i t i c a l t o p r o v i d e ?
D a t a C o l l e c t i o n T o o l s
M e t a - d a t a p a r t o f p r o b l e m
C r e a t e d a t a i n s t a n d a r d f o r m a t s
O b s e r v a t o r y :
H o w t o d i s c o v e r , d e s c r i b e , e x p l a i n d a t a
A c c e s s p o l i c y , u s e p o l i c y
> Z M Z 0 Z 0 Z C Z Z > M 0 0 C .
Other < S t r e a m i n g D a t a : O n l i n e V s O f f l i n e
S c a l a b l e c o l l e c t i o n :
W h a t t o c o l l e c t ? O v e r h o w l o n g ?
C o m p r e s s i o n t e c h n i q u e s
F i n e - g r a i n e d : o v e r h e a d , c o a r s e - g r a i n e d : i n f o r m a t i o n l o s s
W h a t d o e s i t t a k e t o b u i l d t h i s i n f r a s t r u c t u r e ?
G e t a l l t y p e s o f d a t a a s p a i n l e s s l y a s p o s s i b l e
M a s s a g e , o r c h e s t r a t e d a t a t o f i t r e s e a r c h e r n e e d s
S i m p l e A P I s t o g e t d a t a o u t f a s t a n a l y s i s t o o l s
F e d e r a t e d A c c e s s
D a t a M a n a g e m e n t - L i f e c y c l e o f d a t a \ 7 P p P 0 P P 7 p 0 | Action Items Community-Wide Efforts:
Initiate efforts to create data repository
How to manage? Who contributes? Who arbitrates
How much storage? Lifecycle - How long to store data?
Create IRB guidelines for networking data
Research:
Anonymization
Usage diagnostics -> what to collect,release: widely applicable
Data Collection Tools, metadata information
Industry,operators must be as actively involved as possible
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On-screen Show Purdue University S Arial Default Design Creating Data Repositories.. Group Members Motivation What happens today..? Bottomline Data Sharing: what inhibits it?
Solutions Positive Example Research: Anonymization # Community effort: Cooperate on IRB Creating shareable data User Diagnostics Other
Action Items Fonts Used Design Template
Slide Titles 0 P u b l i s h i n g E x p i r a t i o n D a t e P u b l i s h i n g S t a r t D a t e 2 0 1 8 - 1 1 - 2 1 T 1 5 : 5 9 : 0 5 Z 2 0 0 0 - 0 1 - 0 1 T 0 0 : 0 0 : 0 0 Z