Optimisation d e s appl ic ations W id e A r e a A ppl ic ation S e r v ic e s Christian Larue
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
1
Agenda Enterprise Application Delivery Challenges
I ntrod u cing Cisco W id e Area Application S ervices N etw ork I ntegration and Deploym ent
I n-Depth Ex am ination of O ptim iz ations M anagem ent and W AE P latf orm s Q & A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
2
C i s c o Ap p l i c at i o n N et w o r k S o l u t i o ns D at ace nt e r
Branch
Internet
F W SM AC E
I SR W A N
W
AE
C o nt e nt W
AE AVS
Wide Area Application Engine (WAE) I ntegrated S erv ices R ou ter (I S R ) I O S w ith N etF low , N BAR , Q oS , I P -S L As … Web C ach ing and V ideo S tream ing (AC N S )
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
S t o rag e D at a C e nt e r
Branch/ W A N • • • •
A p p l i cat i o ns
C is c o C o n fid e n tia l
• Application V elocity S y s tem (AV S ) • C ontent S w itch es (C S S / C S M / AC E) • C ataly s t 6 5 0 0 s w itch es • G lob al S ite L oad Balancing (G S S ) • F irew all M odu le (F WS M ) 3
B r anc h AN S S o l u t i o ns P erf orm ance and Consolid ation S olu tion S pecializ ed S olu tions
W A A S
F u l l L 2 -3 i n t e g r a t i o n a n d tra n s p a re n c y
H ig h e s t s c a la b ilit y a n d m a n a g e a b ilit y
O p t im iz a t io n s fo r s p e c if ic a p p lic a t io n s F u lly t e s te d a g a in s t c o r e s t o r a g e a n d a p p lic a t io n v e n d o r s o lu t io n s
ACNS
Application and C ontent N etw ork ing S y s tem S p e c ia liz e d V id e o a n d S o f t w a r e d e liv e r y p la tfo r m
W A N
R em o te U s er
B ra nc h
P r e s e n ta tio n _ ID
W i d e -A re a A p p l i cat i o n S e rv i ce s A cce l e rat i o n
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
W A A S C is c o C o n fid e n tia l
A C E /C S S C S M
A V S 4
T o day : B r anc h O f f i c e I T I s s u es B a c k u p
• A p p l ic atio n p erf o rm anc e • B a n d w id th lim ita tio n s
L o c a l S to ra g e
• L a te n c y a n d p a c k e t lo s s • E n d u s e r e x p e r ie n c e
C l i ents
A p p / f i l e/ p ri nt S erv ers S w i tc h
R o u ter
C o m p ani e s s p e nd 6 Bi l l i o n d o l l ars p e r y e ar o n b ranch s e rv e rs , s t o rag e , b ack u p and m anag e m e nt S o u rc e: ID C , G a rtner, C i s c o A na l y s i s
T he av e rag e b ranch has 4 -6 s e rv e rs S o u rc e: N em ertes R es ea rc h P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
• I nf rastruc ture c o st / c o m p l ex ity • F ile , p r in t a n d e m a il s e r v e r s • St o r a g e a n d b a c k u p • W AN b a n d w i d t h
• D ata p ro tec tio n
• F a ilin g b a c k u p s / lo s t d a ta • Co s t l y o f f -s i t e v a u l t i n g • Co m p l i a n c e
5
T h e W AN
I s A B ar r i er T o C o ns o l i dat i o n
A p p lic a tio n s a r e d e s ig n e d fo r L A N e n v ir o n m e n ts
R ou nd T rip T im e (R T T ) ~ 0 m S
Client
H ig h b a n d w id t h
L A N S w itc h
S er v er
L o w la te n c y
R e lia b ilit y
W A N c h a r a c te r is tic s h in d e r c o n s o lid a tio n
R ou nd T rip T im e (R T T ) ~ m any m any m illis econds
A lr e a d y c o n g e s te d L o w b a n d w id th
Client
L A N S w itc h
R o u ted N etw o r k
L A N S w itc h
S er v er
L a te n c y
P a c k e t L o s s
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
6
B andw i dt h B and w id th constraints k eep applications f rom perf orm ing w ell
T oo m u ch d ata and too sm all of a pipe cau ses congestion, pack et loss, and b ack pressu re
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
7
Packet Loss, Congestion, and Retransmission P ack et loss and congestion cau se retransm ission w hich hind ers application perf orm ance and throu ghpu t
Com m only cau sed b y satu rated d evice transm it q u eu es in the netw ork path
P a c k et L o s s C o ng es ti o n
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
8
T h e I m p ac t o f P ac k et L o s s MSS 1 .2 R= RTT p 0.5
4 , 5 10
Throughput (Mbps)
4 , 010
R
3 , 5 10
: Average Throughput
M S S : P ac k et S i z e
RT T : R oun d -Tri p Ti m e
3 , 010
P
2 , 5 10
: P ac k et L os s
2 , 010 1, 5 10 1, 010 5 10 10 0. 00001%
0. 0001%
0. 001%
0. 01%
P a c k e t L o s s P r o b a b ility
0. 1%
1. 0%
A s s u m i n g 1 2 5 0 -B y t e p a c k e t s i z e , a n d 1 0 0 m s R T T P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
9
L at enc y L a te n c y im p a ir s a p p lic a tio n p e r fo r m a n c e in th r e e w a y s :
N e t w o r k la te n c y –th e a m o u n t o f tim e n e c e s s a r y fo r a m e s s a g e to tra v e rs e th e n e tw o rk
T r a n s p o r t la te n c y –th e a m o u n t o f tim e n e c e s s a r y fo r th e tr a n s p o r t m e c h a n is m ( T C P ) to a c k n o w le d g e a n d r e tr a n s m it d a ta
A p p l i c a t i o n l a t e n c y – “c h a t t i n e s s ” o f a n a p p l i c a t i o n p r o t o c o l c a u s i n g m e s s a g e s to b e e x c h a n g e d a c ro s s th e n e tw o rk R ou nd T rip T im e (R T T ) ~ m any m any m illis econds
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
10
T h e I m p ac t o f L at enc y
MSS 1 .2 R= RTT p 0.5 R
: Average Throughput
M S S : P ac k et S i z e
Throughput
ExEx pected pected P
RT T : R oun d -Tri p Ti m e : P ac k et L os s
1 .5 4 4 M b p s
Actu Actu alal 5 0 0 K b p s
8 0 m s R ou nd T rip T im e (R T T ) P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
11
Agenda Enterprise Application Delivery Challenges
I ntrod u cing Cisco W id e Area Application S ervices N etw ork I ntegration and Deploym ent
I n-Depth Ex am ination of O ptim iz ations M anagem ent and W AE P latf orm s Q & A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
12
C i s c o W AAS O v er c o m es t h e W AN Cisco W AAS is a solu tion that leverages a hard w are f ootprint ( W AE) in the rem ote of f ice and in the d ata center to overcom e application perf orm ance prob lem s in W AN environm ents R em ote O f f ice
D at a C e nt e r
R em ote O f f ice
W A N
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
13
LAN-Li k e Ac c e s s t o V a r i o u s Ap p l i c a t i o n s File Services
Sh a reP o in t
S a v e 5 -M B P o w erP o i nt
O p en 5 0 0 K B W o rd D o c
D o w nl o a d o f 8 M B M S S M S P a c k a g e
S a v e1 M B W o rd D o c 2 0 S ec
4 0 S ec
6 0 + S ec
1 5 S ec
M a il - E x ch a n g e
W A A S – E x c h a ng e 2 0 0 0
1 6 % 1 0 %
2 5 % B a nd w i d th C o ns u m ed
5 0 %
1 0 0 %
S na p M i rro r O p o f 1 G B ; T 3 /8 0
4 M in
B a c k u p O p o f 8 3 M B ; T 1 /8 0
4 M in
R es to re O p o f 8 3 M B ; T 1 /8 0
[ N etw o rk L i nk —T 1 , 8 0 m s L a tenc y ] P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
4 5 S ec
D a t a P ro t ect io n
N a ti v e
W A A S – E x c h a ng e 2 0 0 3
3 0 S ec
C is c o C o n fid e n tia l
5 1 M in 2 2 M in 2 3 M in
2 M in
O p era ti o n O v er N a ti v e W A N O p era ti o n w i th W A A S
14
W AAS V i s i o n= C o ns o l i dat ed B r anc h C o n so lid a t ed B ra n ch C is c o W A A S
Cisco WAAS = 10X WAN Acce l e r a t ion = K e y E n a b l e r D a t a C en t er
C l i ents
A p p / f i l e/ p ri nt S erv ers
C is c o A C E
R o u ter
S w i tc h
C C omom panies panies s s pend pend6 6 BBdollars dollars per pery y ear ear on b ranch s erv ers , s torage, b ack u p on b ranch s erv ers , s torage, b ack u p and andm m anagem anagem ent ent Source: Source:IDC, IDC,Gartner, Gartner,Cisco CiscoAnalysis Analysis
A p p / f i l e/ p ri nt S erv ers S to ra g e
C is c o W A A S B a c k u p
2 2 M M illion illionb b ranch ranch f ile+ f ile+ print prints s erv erv ers ers are are s s h h ipped per y ear ipped per y ear Source: Source:IDC IDC
Design Goals:
P r e s e n ta tio n _ ID
• • • •
Servers, st o C o n t in u ed L Z ero b ra n ch Sea m less in
ra g A N IT t eg
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
e a n d d a t a p ro t ect io n cen t ra liz ed in d a t a cen t er -sp eed a ccess t o cen t ra liz ed a p p lica t io n s a d m in ist ra t io n co st s ra t io n in t o C isco p a ck et n et w o rk s C is c o C o n fid e n tia l
15
C i s c o W AAS O p t i m i z at i o n Ar c h i t ec t u r e
L 7 : Application O ptim iz ation
N etw ork I nf ras tru ctu re
Unified Management Management Unified
L 4 : T rans port O ptim iz ation
V V i id d e e o o
CC D D i is s
WW ee bb
o o ntnt e e ntnt t t riri b b u u t t i i o o nn
E E ntnt e e rprp AA pp pp
riri s s e e ss
TT CC PP FF O O p p t t i im m i iz z ((TT FF
E E m m aiai l l
l lo o w w atat i i o o nsns OO ))
PP SS ee ss CC oo
F F i il le e S S e e rvrv i i cece s s ee ss mm
LL SS ee
o o cal cal rvrv i i cece s s
rsrs i i s s t t e e ntnt i i o o n-Bas n-Bas e e d d p p rere s s s s i i o o nn
RR EE
OO AA
t t hehe rr pp pp ss
D D atat aa e e d d u u ndnd ancy ancy l l i i m m i i nat nat i i o o nn ( (D D R R E E ) )
A A p p p p l l i i cat cat i i o o nn C C l l asas s s i i f f i i cat cat i i o o nn and and P P o o l l i i cycy E E ngng i i nene L L o o g g i i cal cal and and P P hyhy s s i i cal cal I I ntnt e e g g rat rat i i o o nn S S e e cucu riri t t y y
M M o o nini t t o o riri ngng
Q Q u u alal i i t t y y o o f f S S e e rvrv i i cece
C C o o rere R R o o u u t t i i ngng & & S S w w i i t t chi chi ngng S S e e rvrv i i cece s s P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
16
Agenda Enterprise Application Delivery Challenges
I ntrod u cing Cisco W id e Area Application S ervices N etw ork I ntegration and Deploym ent
I n-Depth Ex am ination of O ptim iz ations M anagem ent and W AE P latf orm s Q & A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
17
S eam l es s , T r ans p ar ent I nt egr at i o n In te g r a tio n in to th e n e t w o r k fa b r ic w ith h i g h a v a i l a b i l i t y , l o a d -b a l a n c i n g , a n d fa ilo v e r r e g a r d le s s o f in te r c e p t io n m e c h a n is m Physical inline
Src M a c A A A D s t M a cB B B
W C C Pv 2
Src I P 1 . 1 . 1 . 1 0 D s t IP 2 .2 .2 .1 0
Src T C P 1 5 1 3 1 D s t T C P 8 0
A P P D A T A
Po licy-B ased R o u t ing
C S M / A C E M o d u les
C o m p l i a n c e w i t h n e t w o r k v a l u e -a d d e d fe a tu re s Pr eser v at io n o f p ack et head er s
C lassif icat io n - Q o S , N B A R , Q u eu ing , Po licing , S hap ing
S ecu r it y - F ir ew all p o licies, A ccess C o nt r o l L ist s
Src M a c BBB D s t M a cA A A
Src I P 1 . 1 . 1 . 1 0 D s t IP 2 .2 .2 .1 0
Src T C P 1 5 1 3 1 D s t T C P 8 0
o p tim iz e d
R ep o r t ing - N et F lo w , m o nit o r ing
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
18
C i s c o W AE W C C P v 2 D ep l o y m ent W C C P v 2 in te r c e p tio n
O u t -o f -p at h w it h r ed ir ect io n o f f lo w s t o b e o p t im iz ed ( all f lo w s o r select iv e v ia r ed ir ect -list )
A u t o m at ic lo ad -b alancing , lo ad r ed ist r ib u t io n, f ail-o v er , and f ail-t hr o u g h o p er at io n
O O rigrig inal inal F F low low
S c a la b ilit y a n d h ig h a v a ila b ilit y
U p t o 3 2 W A E s w it hin a ser v ice g r o u p and u p t o 3 2 r o u t er s L inear p er f o r m ance and scalab ilit y incr ease as d ev ices ar e ad d ed
S e a m le s s in te g r a tio n
Intercep Intercep tion tion R R eded irection irection
Serv Serv ice ice Group Group
O O p p timtim iziz eded W F F A low lowN
T r ansp ar ency and au t o m at ic d isco v er y S u p p o r t ed o n all W A E p lat f o r m s
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
19
W AAS b as e net w o r k C l i ent
S erv er
W A E
1 . P ack e t s co nf i g u re d i nt e rce p t e d t o t he W A E
t hat m e e t cri t e ri a are and p as s e d .
W A E
2 . W A E p e rf o rm s co nf i g u re d o p t i m i z at i o ns and p as s e s t he p ack e t s t o t he s e rv e r, w hi ch are i nt e rce p t e d o n t he o t he r e nd , and p as s e d t o t he W A E . T he p art i ci p at i ng W A E s au t o -d i s co v e r e ach o t he r.
3 . O ri g i nal p ack e t d at a re cre at e d and p as s e d t o t he o ri g i n s e rv e r.
4 . T he co nne ct i o n i s “s p o o f e d ” and re t u rn t raf f i c p as s e s t hro u g h t he s am e t rans p are nt i nt e rce p t i o n and o p t i m i z at i o ns o n t he re t u rn p at h. P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
20
C i s c o W AE P B R
D ep l o y m ent
P o l i c y -B a s e d R o u t i n g ( P B R )
O u t -o f -p a t h w i t h r e d i r e c t i o n o f f l o w s t o b e o p tim iz e d ( a ll flo w s o r s e le c tiv e v ia a c c e s s -l i s t )
W A E t r e a t e d a s a n e x t -h o p r o u t e r
H ig h a v a ila b ility
F a ilo v e r c a p a b ilit y a llo w s a s e c o n d a r y W A E to b e u s e d s h o u ld th e p r im a r y W A E fa il
IP S L A s e n s u r e a v a ila b ilit y b y tr a c k in g W A E liv e lin e s s
S e a m le s s in te g r a tio n
T r a n s p a r e n c y a n d a u to m a tic d is c o v e r y
O O rigrig inal inal F F low low
P P olicy olicy R R oute oute W W AEAE = = N N exex tt H H opop
O O p p timtim iziz eded W F F low A N low
S u p p o r te d o n a ll W A E p la tfo r m s
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
21
C i s c o W AE AC E D ep l o y m ent A p p lic a tio n C o n tr o l E n g in e ( A C E )
I nd u st r y-lead ing scalab ilit y and p er f o r m ance f o r t he m o st d em and ing d at a cent er net w o r k s
W A N
S u p p o r t s u p t o 1 6 G b p s t hr o u g hp u t , 4 M co ncu r r ent T C P co nnect io ns, and 3 5 0 K co nnect io ns/ sec set u p
S e a m le s s in te g r a tio n
F u lly int eg r at ed w it h t he C at alyst 6 5 0 0 ser ies o f int ellig ent sw it ches
T r ansp ar ency and au t o m at ic d isco v er y S u p p o r t ed o n all W A E ap p liances
O O p p timtim iziz eded F F low low Catalyst Catalyst 66 55 00 99 ww // ACE ACE O O rigrig inal inal F F low low
In d u s tr y L e a d in g F u n c tio n a lit y
S o lu t io n f o r scaling ser v er s, ap p liances, and net w o r k d ev ices
V ir t u al p ar t it io ns, f lex ib le r eso u r ce assig nm ent , secu r it y, and co nt r o l P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
22
I nl i ne I nt er c ep t i o n D ep l o y m ent M o des I n-p at h, s i ng l e W A E
I n-p at h cl u s t e r
M G M T
W A N
I n-p at h, s i ng l e W A E , re d u nd ant W A N l i nk s
W A E 2
I n-p at h cl u s t e r, re d u nd ant W A N l i nk s W A N
W A E 1
P r e s e n ta tio n _ ID
W A N W A E 1
W A E 1
M G M T
M G M T
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
W A N
C is c o C o n fid e n tia l
W A N
M G M T W A E 1
W A E 2
W A N
23
C i s c o W AE P h y s i c al I nl i ne D ep l o y m ent P h y s ic a l in lin e in te r c e p tio n
Physical in-p at h d ep lo ym ent b et w een sw it ch and r o u t er o r f ir ew all
M echanical f ail-t o -w ir e u p o n har d w ar e, so f t w ar e, o r p o w er f ailu r e
R eq u ir es no r o u t er co nf ig u r at io n
S c a la b ilit y a n d h ig h a v a ila b ilit y T w o t w o -p o r t g r o u p s
S er ial clu st er ing w it h lo ad -shar ing and f ailo v er
R ed u nd ant net w o r k p at hs and asym m et r ic r o u t ing
S e a m le s s in te g r a tio n
T r ansp ar ency and au t o m at ic d isco v er y
Cisco WAE 4-p or t in l in e ca r d
8 0 2 . 1 q su p p o r t , co nf ig u r ab le V L A N s S u p p o r t ed o n all W A E ap p liances
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
24
C i s c o W AAS Au t o -D i s c o v er y Cisco W AE d evices au tom atically d iscover one another and negotiate optim iz ation capab ilities P e r fo r m e d p e r T C P c o n n e c tio n
F le x ib le o p tim iz a tio n c o n fig u r a tio n u s in g A T P
E x c h a n g e o f p e e r c a p a b ilitie s a n d lim ita tio n s A A
W W CCP CCP v v 2 2 or or P P B B R R
B B
W W CCP CCP v v 2 2 or or P P B B R R
W A N A:B A:B T T CP CP SYSY N N
B B :A :A T T CP CP SYSY N N / / ACK ACK
W A E 1
P r e s e n ta tio n _ ID
A:B CP CP A:B B B T T :A CP T T SY SY :A CP N N SYSY N N / / ACK ACK ( ( m m ark ed ark ed ) )
A:B SY A:B T T CP CPB B :A SY T N T N CP :A CP SYSY N N / / ACK ACK ( ( m m ark ark eded ) ) ( ( m m ark ark eded ) )
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
ACCE II w w ould L L E E R R AT likAT ACCE ould lik eIOeIO N N CO to accelerate N F IR M CO to accelerate N F IR M E E D! D! thth is is connection! connection! H H ere ere are are m m yy d d etails etails
C is c o C o n fid e n tia l
W A E 2
II k k now Ack W W AEAEled now Ack now now led1 1 g is g isee in th Acceleration! e p ath , let’s in thAcceleration! e p ath , let’s H H ere accelerate! are accelerate! ere are m m yy d d etails etails 25
N o n-T r ans p ar ent O p t i m i z at i o n C h al l enges C o m p le x c o n fig u r a tio n a n d p o s s ib ility o f h u m a n e r r o r
Branch O f f ices
D o u b les net w o r k m anag em ent ef f o r t R eq u ir es m anag em ent o f t w o r o u t ing t o p o lo g ies
R eq u ir es m anag em ent o f d u p licat e f eat u r e co nf ig u r at io n
W A N
C o m p r o m is e s n e tw o r k fe a tu r e s o f u p s tr e a m r o u te r s , s w itc h e s , a n d fir e w a lls L o ss o f v isib ilit y at L 3 / L 4
D ata C enter F ile/ P rint E m ail Ap p lication Serv ers
F ir ew all p o licies, A C L s Q o S , N B A R
B ack up
N et F lo w
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
26
Agenda Enterprise Application Delivery Challenges
I ntrod u cing Cisco W id e Area Application S ervices N etw ork I ntegration and Deploym ent
I n-Depth Ex am ination of O ptim iz ations M anagem ent and W AE P latf orm s Q & A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
27
Addr es s i ng t h e W AN C h al l enges S ou rce L a te n c y M itig a tio n B a n d w id th M a n a g e m e n t L in k T h r o u g h p u t Im p ro v e m e n t T r a ffic P r io r itiz a tio n L o c a l S e r v ic e s
P r e s e n ta tio n _ ID
N eed
• R ed u ced nu m b er o f net w o r k r o u nd t r ip s f r o m chat t y ap p licat io n p r o t o co ls • I m p r o v e ap p r esp o nse t im e
T echnology
• A p p licat io n Pr o t o co l O p t im iz at io n • O b j ect / F ile C aching
• R ed u ce am o u nt o f d at a sent acr o ss t he W A N
• D at a R ed u nd ancy E lim inat io n ( D R E ) • C o m p r essio n
• I m p r o v e net w o r k t hr o u g hp u t b y o v er co m ing T C P inef f iciencies
• T r ansp o r t F lo w O p t im iz at io ns ( T F O )
• Pr io r it iz e select ed t r af f ic ( e. g . V o I P, S A P) o v er t he net w o r k
• C isco I O S • Q o S , N B A R , N et F lo w
• R ep lacem ent f o r ser v ices t hat b r anch o f f ice ser v er s p r o v id e
• C ent r ally m anag ed r em o t e ser v ices int er f ace
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
28
N et w o r k s W i t h o u t C o m p r es s i o n
C C o o ngng e e s s t i t o i o n!n!
W A N
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
29
D at a T r ans f er W i t h o u t C o m p r es s i o n
W A N
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
30
N et w o r k s W i t h C o m p r es s i o n NNo o o rrL L e
o CCo es ss s
o ngng e e s s t C C o o ngng e
i t o i o nn e s s t i t o i o nn
W A N
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
31
D at a T r ans f er W i t h C o m p r es s i o n
W A N
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
32
C i s c o W AAS Adv anc ed C o m p r es s i o n D a t a R e d u n d a n c y E l i m i n a t i o n ( D R E ) : a p p l i c a t i o n -a g n o s t i c c o m p r e s s io n e lim in a te s r e d u n d a n t d a ta fr o m T C P s tr e a m s p r o v id in g u p to 1 0 0 :1 c o m p r e s s io n
P e r s i s t e n t L Z C o m p r e s s i o n : s e s s i o n -b a s e d c o m p r e s s i o n p r o v i d e s u p to a n a d d itio n a l 1 0 :1 c o m p r e s s io n e v e n fo r m e s s a g e s th a t h a v e b e e n o p tim iz e d b y D R E
L Z
L Z
DRE
DRE
S y nc h ro ni z ed D R E C o ntex t
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
33
Adv anc ed C o m p r es s i o n B l o c k D i agr am D R E F IF O
S i g na tu re M a tc h i ng A d d N ew E ntri es
C a c h e S y nc h ro ni z a ti o n
C a c h e S y nc h ro ni z a ti o n
D R E F IF O
F i ng erp ri nt C h u nk Id enti f i c a ti o n
F i ng erp ri nt C h u nk Id enti f i c a ti o n L Z
L Z
T C P P ro x y
P r e s e n ta tio n _ ID
S i g na tu re M a tc h i ng A d d N ew E ntri es
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
T C P P ro x y
C is c o C o n fid e n tia l
34
D R E C h u nk I dent i f i c at i o n F p m o d
N o b o u n d a ry f o u n d
F p m o d
N o b o u n d a ry f o u n d
F p m o d
N o b o u n d a ry f o u n d
F p m o d
N o b o u n d a ry f o u n d
F p m o d
C h u nk 1
P r e s e n ta tio n _ ID
B o u n d a ry i d e n t i f i e d !
E a c h c h u n k a s s i g n e d a 5 -b y t e s ig n a tu r e
S i n g l e -p a s s u s e d t o i d e n t i f y c h u n k s a t m u ltip le le v e ls B a s ic c h u n k s
C h u n k a g g r e g a tio n ( n e s tin g )
A fte r c h u n k s a r e id e n tifie d , D R E w ill b e g in p a tte r n m a tc h in g F ir s t lo o k fo r la r g e s t c h u n k s
F p m o d
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
A n a ly z e in c o m in g d a ta s tr e a m s u s in g a s lid in g w in d o w to id e n tify “c h u n k s ”
L o o k fo r s m a lle r c h u n k s if n e c e s s a r y
C is c o C o n fid e n tia l
35
D R E C h u nk I dent i f i c at i o n L L evev elel-0 -0 “B“B a a s s i c i c C ~ ~ 2 25 56 6 b
C C h h u u nknk C h h u u nknk ”” b y y testes
L L evev elel-1 -1 C ~ ~ 1 10 02 24 4 b
Ch by
h u u nknk tes y tes
L ev el -2 C L ev el -2 ~ 4 0 9 6 b ~ 4 0 9 6
h u nk C h u nk y tes b y tes
L ev el -3 C h L ev el -3 C ~ 1 6 3 8 4 b y ~ 1 6 3 8 4 b
u nk h u nk tes y tes
O ri g i nal D at a
Each chu nk is assigned a 5 -b yte signatu re
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
36
Cisco WAAS D R E P a t t e rn M a t ch in g ~ ~ 1 1 6 6 3 3 8 8 4 4 b b y y testes
~ ~ 4 4 0 0 9 9 6 6 b b y ytestes ~ ~ 1 1 0 0 2 2 4 4 b b y ytestes
D R E D at ab as e
~ ~ 2 2 5 5 6 6 b b y y testes
N O N O N O
O O riri g g i i nal nal M M e e s s s s agag e e
N O
M A T M A T M A T M A T
C H C H C H C H
E E nco nco d d e e d d M M e e s s s s agag e e P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
37
D a t a R e d u n d a n cy E l im in a t ion : L a t ra m e f in a l e P r o c e s s D a ta R e d u n d a n c y E lim in a tio n –D a ta s u p p r e s s io n .
P r o c e s s L e m p e l Z iv –S ta n d a r d c o m p u ta tio n a l c o m p r e s s io n .
P r o c e s s M e s s a g e p i p e l i n i n g : A g r ég a t i o n d a n s u n e m ê m e f e n ê t r e T C P . P r o c e s s M u l t i p l e x i n g à t r a v e r s p l u s i e u r s s o c k e t T C P : A m él i o r a t i o n B D . R R E E D D U U N N D D A A N N T T D D A A T T A A –– SISIG G N N A A T T U U R R E E SS O O N N L L Y Y
M D 5
O RI G I N A L M ES S A G E
O RI G I N A L M ES S A G E
N N E E W W D D A A T T A A –– D D A A T T A A A A N N D D SISIG G N N A A T T U U R R E E SS
L Z
L Z
DRE
DRE S Y N C H RO N I Z ED C O N T EX T
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
38
C i s c o W AAS T r ans p o r t F l o w O p t i m i z at i o ns Cisco W AAS T ransport F low O ptim iz ations ( T F O ) is d esigned to overcom e com m on challenges associated w ith stand ard T CP im plem entations W in d o w
S c a lin g –c a p ita liz e o n a v a ila b le b a n d w id th
L a r g e In itia l W in d o w s –m a x im iz e tr a n s m is s io n a fte r c o n n e c tio n e s t a b l i s h m e n t f o r s h o r t -l i v e d c o n n e c t i o n s
S e le c tiv e A c k n o w le d g e m e n t –e ffic ie n t p a c k e t lo s s r e c o v e r y a n d r e tr a n s m is s io n m e c h a n is m s
B in a r y In c r e a s e C o n g e s tio n ( B IC ) –q u ic k r e tu r n to m a x im u m th r o u g h p u t u p o n c o n g e s tio n
Cu rrently m ostly relying on “stand ard ” optim iz ations
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
39
L i nk U t i l i z at i o n Af t er W i ndo w
S c al i ng BD BD P P
C C i i s s coco W W A A A A S S T T F F O O
Bandwidth
A A b b l l e e t t o o f f i i l l l l t t hehe p p i i p p e e ! !
O O riri g g i i nal nal M M W W S S
L at e ncy P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
40
W ith o u t T C P P r o x y
W A N
X
T IM E O U T ! R E S E N D
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
?
41
T C P P r o x y and T F O
W A N
W i nd o w S c a l i ng L a rg e Ini ti a l W i nd o w s C o ng es ti o n M g m t Im p ro v ed R etra ns m i t
X
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
42
T C P S aw t o o t h R etu rn to m a x i m u m th ro u g h p u t c o u l d ta k e a v ery l o ng ti m e!
P ack e t l o s s
cw nd
S lo w
P r e s e n ta tio n _ ID
s t art
P ack e t l o s s
C o ng e s t i o n av o i d ance
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
P ack e t l o s s
P ack e t l o s s
T C P
T im e (R T T )
43
Cisco WAAS T CP F l ow O p t im iz a t ion P a c k et l o s s c a u s es c o nnec ti o n to enter i nto l i nea r c o ng es ti o n a v o i d a nc e ( + 1 c w nd p er A C K ) C c C i w s i s c ndc o o T d T F roF O O p p p p roedro v vbi d i y d eses th th rol o ro us u s g g h h p p u u t t 5 0 s % s i g i g o nini nf i f p c i c aa a nt c nt k et i m i m p p ro ro v v emem ents ents o o v v erers s ta ta ndnd a a rd rd T T C C P P i m i m p p l eml em enta enta ti tio o nsns
L i nea r C o ng es ti o n A v o i d a nc e ( + 1 c w nd p er A C K )
cw nd
TT FF OO
TT CC PP E x p o nenti a l S l o w S ta rt ( 2 L x o p w k tsth rop er u gR h Tp Tu )t d u ri ng th i s p eri o d
S lo w
P r e s e n ta tio n _ ID
s t art
C o ng e s t i o n av o i d ance
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
T im e (R T T )
44
Ap p l i c at i o n-S p ec i f i c Ac c el er at i o n A p p lic a tio n a n d p r o to c o l a w a r e n e s s E lim in a te u n n e c e s s a r y c h a tte r S a v e W A N
A p p lic a tio n S p e c ific A c c e le r a tio n
b a n d w id th
P r e -p o p u l a t e e d g e c a c h e a s n e c e s s a r y
S a fe Re a P re B a
E n a b le d is c o n n e c te d o p e r a tio n s
In te llig e n t p r o to c o l a c c e le r a tio n
R e a d -a h e a d , p r e d i c t i o n , a n d b a t c h i n g S a fe d a ta a n d m e ta d a ta c a c h in g
W A N
C a d -a d ic tc h
c h h e tio in g
in g a d n
W A N O p tim iz a tio n DRE/ T F O / L Z
Im p r o v e s a p p lic a tio n r e s p o n s e tim e
P r o v id e o r ig in s e r v e r o fflo a d
W A A S v 4 a p p lic a tio n a d a p te r s
C IF S ( W in d o w s F ile S e r v ic e s )
W in d o w s p r in tin g P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
O r ig in S e r v e r O fflo a d e d
45
N e e d f or Ap p l ica t ion -Sp e cif ic Acce l e ra t ion Ex am ple: the CI F S protocol is notoriou sly chatty! G eneric com pression and f low optim iz ations are not enou gh – perf orm ance lim ited b y latency! P ro t o co l v e rs i o n s e l e ct i o n U s e r a u t h e n t i ca t i o n U s e r a u t h o ri z a t i o n M e t a d a t a o p e ra t i o n s F in d file
F ile o p e n , F ID L o ck s e g m e n t ra n g e s R e a d d a ta
W ri t e d a t a
C lo s e file
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
46
CI F S P rox y P rot ocol : U n e sig n a l isa t ion im p ort a n t e T ransf er d ’u n f ichier M S W ord d e 1 M o.
P rovoq u e l’échange d e 1 3 3 9 m essage d e signalisation CI F S .
Avec u n lien d e 4 0 m s d e d élaie cela revient à attend re 5 2 second s avant d e pou voir u tiliser le f ichier.
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
47
CI F S P rox y P rot ocol : L a sig n a l isa t ion e st g érée p a r WAAS O p eration Q U E R Y _ F IL E _ IN F O Q U E R Y _ P A T H _ IN F O F IN D _ F IR S T 2 C h e c k D ir e c to r y T ra n s F in d N e x t Q U E R Y _ F S _ IN F O R E A D L O C K /U N L O C K ( c a c h e a b le ) T o ta l C a c h a b le W R IT E S E T _ F IL E _ IN F O
M S O f f ice m ix : F req uency of op erations 19, 6% 5, 3% 1, 1% 0 , 8% 0 , 2% 0 , 8% 0 , 5% 46, 0 %
C l o s e ( n o n -d i r t y )
T o ta l a s S e s s io n T re e C o T r e e D is L o g o ff A
N T _ C lo s e D e le te F lu s h L O C c a c h e T o ta T o ta l
X
c h ro e tu p e c t n n e
n o u s A n d X A n d X c t
O c a c a c a c a c a c a c a c a
n ActaStor c h e a b le c h e a b le c h e a b le c h e a b le c h e a b le c h e a b le c h e a b le c h e a b le
c a c h e a b le
d a ta w r ite m e t a -d a t a w r i t e
a s y n c h ro u n o u s a s y n c h ro u n o u s
16, 1% 0 , 6% 0 , 4% 0 , 4% 0 , 3%
s e s e s e s e
n o n o n o n o
0 , 7% 6, 8% 10 0 % 3-5%
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
a d a d a d a d a d a d a d
s ig n a lin g
3, 0 % 1, 1% 0 , 3% 0 , 1%
K /U N L O C K (n o t a b le ) l n o t c a c h e a b le
re re re re re re re
2, 7% 76, 9% 12, 2% 2, 2% 1, 7%
C re a te _ A n d X (O p e n ) ( d ir t y )
M S R P C P r e s e n ta tio n _ ID
y n S n n c o n d
Categ ory m e t a -d a t a m e t a -d a t a m e t a -d a t a m e t a -d a t a m e t a -d a t a m e t a -d a t a m e t a -d a t a d a ta re a d
C is c o C o n fid e n tia l
m e t a -d a t a
s ig m m m
s s s s s s s s
n a e ta e ta e ta
io io io io
n
n
n
n
lin -d -d -d
g
a ta w r ite a ta w r ite a ta w r ite
9 0 % of all m essages h and led loc ally
a s y n c h ro u n o u s
n o n o n o n o
t c t c t c t c
t c t c t c t c
a c a c a c a c
a c a c a c a c
h e h e h e h e
h e h e h e h e
a b a b a b a b
a b a b a b a b
le le le le
le le le le
s ig n a lin g
n o t c a c h e a b le
s ig n a lin g
n o t c a c h e a b le
~ 70 %
c a c h e a b l e i n 2. 5
c a c h e a b l e i n 2. 5 48
Ca ch in g : L e ca ch e Le cache contient : arb orescence, répertoire, f ichier.
Le cache se f ait au niveau d es segm ents d e f ichiers. R ead -Ahead / W rite B ack .
W AE Ed ge f ait le versioning / W AE Core écrit su r le serveu r L’au thentif ication, les d roits d ’accès, le lock / u nlock sont ef f ectu és par le serveu r. C l i ent
L A N
R o u ter
R o u ter
L A N
IP N etw o rk
F IL E . DO C
N AS F iles
A A A , O P E N , L O C K
O P E N F IL E . D O C
P r e s e n ta tio n _ ID
N A S
A P P R O V E D , L O C K E D , V A L ID A T E D
E d g eW A E
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C o re W A E C is c o C o n fid e n tia l
49
CI F S P rot ocol O p t im iz a t ion s Summary 1/2 P re-P o sit io n
Fu ll & F ile S erv er
P a rt ia l File R ea d -a h ea d
C o re
W id e A rea N etw o rk
W AE
O f f lo a d in g File Server
9 3 % o f M essa g es H a n d led L o ca lly
Seq u en ce P red ict io n / R ed u ct io n E d g e W AE
N eg a t ive R esp o n ses C a ch ed
Fu rt h er O p t im iz a t io n I n “L o ca l” M o d e
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
50
CI F S P rot ocol Corre ct n e ss Summary 2/2 T ra n sp a ren t C I FS A u t h en t ica t io n &
A u t h o riz a t io n
G lo b a l O p en -C lo se Sem a n t ics G u a ra n t eed ( Inc l u d i ng th e p ro p a g a ti o n o f th e L o c k i ng / S h a re M o d es a nd F i l e S erv er Q u o ta a nd E rro r M es s a g es )
F ile S erv er
C o re
W id e A rea N etw o rk
W AE
E d g e W AE
D a t a I n t eg rit y – Flu sh o n C lo se D a t a I n t eg rit y m a in t a in ed d u rin g N et w o rk D isco n n ect io n s
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
51
C i s c o W AAS P r i nt S er v i c es Centrally Managed Print Services P r in t d r iv e r d is t r ib u tio n
C lie n t d r iv e r d o w n lo a d r e p o s it o r y S ta tu s a n d h e a lth r e p o r tin g
Su p p o rts A ny Printer
F u ll fe a tu r e c o m p a tib ilit y
J o b c o n tr o l a n d s ta tu s m o n ito r in g
G u e s t a n d d is c o n n e c te d p r in tin g
Print Server Co nf igu ratio n
N e tw o rk p a ra m e te rs (IP , n a m e , e tc )
Q u e u e d e fin itio n a n d A C L s P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
52
Agenda Enterprise Application Delivery Challenges
I ntrod u cing Cisco W id e Area Application S ervices N etw ork I ntegration and Deploym ent
I n-Depth Ex am ination of O ptim iz ations M anagem ent and W AE P latf orm s Q & A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
53
W AAS I nt u i t i v e C ent r al M anagem ent C o m p r e h e n s iv e M a n a g e m e n t C e n tr a l c o n fig u r a tio n
D e v ic e g r o u p in g
M o n ito r in g , s ta tis tic s
A le r ts , r e p o r tin g
E a s y -t o -u s e I n t e r f a c e
G r a p h ic a l U /I, W iz a r d s IO S C L I
R o l e s -b a s e d a d m i n i s t r a t i o n
P r o v e n S c a la b ility 1 0 0 0 ’s o f n o d e s
R e d u n d a n c y a n d re c o v e ry
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
54
W AAS P l at f o r m s
Appliances & Network Modules Pl a tf or m N M -W A E
H a rd w a re 1 G to to s to
W A E-5 1 2
W A E-6 1 2
W A E-7 3 2 6
P r e s e n ta tio n _ ID
H z + I ntel P r o c; u p 1 G B m em o r y ; u p 1 20 G B S A T A r ag e
3 G H z P entiu m I V ; 1 2 G B m em o r y ; 25 0 G B S A T A dis k s to r ag e ( o ptio nal R A I D-1 ) 3 . 0 G H z Du al C o r e P entiu m I V ; 2-4 G B m em o r y ; 3 0 0 G B S C S I dis k s to r ag e ( o ptio nal R A I D-1 ) Du al 3 . 2G H z Du al C o r e X eo n; 4 G B o f m em o r y u p to 1 . 8 T B S C S I dis k s to r ag e
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
Pr ic ing a nd A v a il a b il ity
Positioning
R o u ter integ r ated b r anch s er v ices
P r icing : S tar ts fro m $ 4 ,0 0 0
T ar g eted f o r M aj o r ity o f B r anch O f f ices
A v ailab ility : Decem b er 20 0 6
Dedicated appliance f o r s m all-m ediu m edg e deplo y m ents
P r icing : S tar ts fro m $ 8 ,5 0 0
A v ailab ility : I m m ediate
Dedicated appliance f o r m ediu m -lar g e edg e o r co r e deplo y m ents
P r icing : S tar ts fro m $ 1 5 ,8 0 0
A v ailab ility : I m m ediate
Dedicated appliance f o r enter pr is e edg e o r co r e deplo y m ents
P r icing : S tar ts fro m $ 5 3 ,0 0 0
A v ailab ility : I m m ediate
N M -W A E
W A E -5 1 2
W A E -6 1 2
W A E -7 3 2 6 N o te: A l l p ri c es a re U S D
C is c o C o n fid e n tia l
l i s t p ri c es . 55
Accelerates Broad Range of Ap p li cati ons A p p l ic a tion
A p p l ic a tion Pr otoc ol • W ind ow s ( C I F S )
F il e S h a r ing
• Ex c h a nge ( M A PI )
I nte r ne t / I ntr a ne t D a ta T r a nsf e r
• S M T P/ PO P3 , I M A P
• 2 X -5 0 X
• H T T P, H T T PS , W e b D A V
• 2 X -5 0 X
• N ote s •F T P
• S M S ( C I F S , H T T P)
S of tw a r e D istr ib u tion
• A l tir is ( H T T P) •S Q L
D a ta b a se A p p l ic a tions
• O r a c le
• 2 X -5 0 X • 2 X -1 0 0 X • 2 X -1 0 X
• N ote s
D a ta Pr ote c tion O th e r
• 2 X -4 0 0 X
•U N IX (N F S )
E-m a il
I m p r ov e m e nt
• B a c k u p A p p l ic a tions
• R e p l ic a tion A p p l ic a tions
• A ny T C P-b a se d A p p l ic a tion l ik e C itr ix
• 2 X -5 0 X
• E n su res L p erf o rm a n b ra n ch -b a a ccess o f a p p lica t io
A N -lik e ce f o r sed co rp o ra t e n s
• E n a b les b ra n ch server a n d st o ra g e co n so lid a t io n w it h o u t a f f ect in g w o rk f lo w a n d em p lo y ee p ro d u ct ivit y
• Sim p le n et w o rk in t eg ra t io n en a b les lo w er T C O
• 2 X -1 0 X
* P e rf o rm a n ce i m p ro v e m e n t v a ri e s b a s e d o n u s e r w o rk l o a d , co m p re s s i b i l i t y o f d a t a , W A N ch a ra ct e ri s t i cs a n d u t i l i z a t i o n . A ct u a l n u m b e rs a re ca s e -s p e ci f i c a n d re s u l t s m a y v a ry . P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
56
Q and A
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
57
P r e s e n ta tio n _ ID
©2 0 0 6 C is c o S y s te m s , In c . A ll r ig h ts r e s e r v e d .
C is c o C o n fid e n tia l
58
