197014432 Adv Ethernet Features a TN R4 Modo de Compatibilidade 2

7/26/2019 197014432 Adv Ethernet Features a TN R4 Modo de Compatibilidade 2

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Ethernet Features TN R4


2/48

Node Processor units

NPU1 B

NPU1 C10/100/1000BASE-T10/100/1000BASE-T

1000BASE-T# 1000BASE-T#NPU1 C F P

4 & E1/'S1Tra((ic inter(aces

NPU3 BNPU1 CNPU1 BFu)) si*e +a)( si*eS)ot si*e

, & E1/'S1

NPU NPU BNPU F P

BR

.ANTR

10/100BASE-T 10/100BASE-T

TR4A-4'/User OutE-F

E1/'S1

O$%

NPU B F P

BR

TR/.ANTRTR4A-4'/User OutE-F

E1/'S1 10/100/1000BASE-T 10/100/1000BASE-T

O$%

TR/.AN TR OUT TR! "N OUT TR4 "NO$%

NPU3Fu)) si*e +a)( si*e

, & E1/'S1 4 & E1/'S1

User "n2ut -

Ethernet

(unctiona)it3

Ethernet Tra((ic

inter(aces

-

User Out2ut

- Ethernet sitch Ethernet sitchEthernet o5er P'+

- 1 & E)ectrica) 167 & E)ectrica)

167 & E)ectrica)

& SFP


3/48

Ethernet Ter8ination Units

ETU

ETU BETU B 10/100/1000BASE-T

TR4 TR OUT TR "N

10/100/1000BASE-T

OUT TR1 "N

10 00BAS E-T # 10 00B ASE-T #

ETU3ETU2 ETU2 B

+SU ith connection to

-


4/48

Ethernet o5er P'+

ETU !&10/100BASE-T1&10/100/1000BASE-T.AN 2orts

, 2rio @ueues

on E ress

E1/'S1

E1/'S1

E1/'S1

E1/'S1

E1/'S1

E1/'S1

"%"%"%"%"%"%

%a&

AN 2orts

, 2rio @ueues

on E;ress

T'% Bus in :ac-2)ane o( A%%

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

Ethernet

o5er E1 or 'S1

?&E1 or 'S1


5/48

Ethernet o5er P'+

ETU &10/100/1000BASE-T&9E SFP.AN 2orts

, 2rio @ueues

on E ress10/100/1000BASE-T

ETU F P

BR

E1/'S1

E1/'S1

E1/'S1

E1/'S1

E1/'S1

E1/'S1

AN 2orts

, 2rio @ueus

on E;ress "%

"%"%"%"%"%

T'% Bus

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

8

a

4,&

%a&?&E1 or 'S1

+i;h s2eed Pt2 :us


6/48

Ethernet o5er P'+

NPU 4&E1/'S1NPU F P

BR.ANTR

10/100BASE-T 10/100BASE-T

TR4A-4' User Out E-F

E1 'S1

O$%

.AN 2ort

E1/'S1

CP

Router"%

AN 2ort

, 2rio @ueuson E;ress

, 2rio @ueueson E;ress

T'% Bus

8

a

1&


7/48

Ethernet sitch

NPU B 4&E1/'S1F P

BRTR - .ANTRTR4A-4' User Out E-F

E1 'S1 10/100/1000BASE-T 10/100/1000BASE-T

O$%

NPU B

.AN 2ort

, 2rio @ueues

on E;ress

10 2ort

9i;a:itEthernet

Sitch

CP

Router

T'% Bus+i;h s2eed Pt2 :us


8/48

Ethernet tra((ic o5er E1/'S1An3 E1/'S1Ds in the TN

P'+-"%E P'+-"%E

Ethernet o5er E1/'S1

"%E

EthernetEthernet o5er E1/'S1

"%E "n5erse %u)ti2)e&in; o( Ethernet


9/48

Ethernet tra((ic o5er E1/'S1

Pro2rietor3 2rotoco)

%a2s Ethernet (ra8es to +'.C (ra8es o5er n&E1

Bu((ers on in;ress/e;ress inter(aces to hand)e :ursts and 2riorit3

An3 E1 can :e used (or Ethernet trans2ort 6e; (i&ed= radio7 "nde2endent trans2ort o( the E1s is 2ossi:)e

The E1s 8ust :e e2t intact on their a3 No cross connection on 4 :it/s )e5e)

S2)it Ethernet (ra8es into

8u)ti2)e 1 B3te P'+(ra8es

The 8u)ti2)e 1 B3te P'+

(ra8es are distri:utede5en)3 on a)) E1s

R&/T& :u((er is used to s8oothen

out 2ro2a;ation 5ariations on

the di((erent E1s

Inverse

MINI-LINK TN

Inverse

MINI-LINK TN

E;ress :u((er

:u((er1E1

:u((er

Multiplexer

EthernetE;ress :u((er

Multiplexer

PDH/SDH Ethernet


10/48

Ethernet tra((ic o5er Pacet .in%%U '= %%U 'A or %%U +

R.-"%E R.-"%E

Pacet .in

Ethernet -"%E

T

'%:us

1

N

R.

Ethernet and P'+

o5er %icroa5e


11/48

Ethernet tra((ic o5er S'+S#U B and %%U E/F

C9 on

S#U B

C9 on

S#U B

C

C

C

C9 irtua) Concatenation 9rou2

C9Ethernet

A'%

Ethernet o5er S'+


12/48

+o to connect ethernet

P'+-"%E=

R.-"%E=

C9

AN

A)ternati5e 1

Ethernet Pri5ate .ine

6.a3er 17

.AN

A)ternati5e

.a3er 1

Sitch

6.a3er 7


13/48

Ethernet o5er S'+

S#U B

Ethernet

4&E1F P

BR

S#U

P'+

1&C-1

0&FC9

A'%

C-1C-

C-4

2ortsith , 2riorit3

@ueues 2er

e;ress AN 2ort

1&E1Ethernet 4&ST%-1

T'% Bus+i;h s2eed Pt2

%ode8 unitsNPU B or ETU


14/48

ST%-1 8a22in; e&a82)es

S#U B canG 8a2 Ethernet tra((ic into S'+ C-1= C- or C-4

G 8a2 E1 into S'+ C-1

SO+ 1&C-4

H1!0%:it/s SO+ &C-

O+ &C- O

+ 1&C-4&C-1

SO+ &C-1


15/48

Ethernet o5er S'+S#U B

2

G Structure the S'+ 2ort6s7

to 8atch the C9

3G %a2 the C9 into the

structured S'+ 2ort6s7AN to S'+ 8a22in;I

1&E1

A'%

1&C-1

TU-1= TU-= C-4 %a22in; and Cross Connect

& C9

& ST%-1 & ST%-1

1G Set C9 Concatenation

C-1= C- or C-4 )e5e)

G Set :and idth

Nu8:er o( C-n to use

G "( a22)ica:)e ena:)e .CAS


16/48

Functiona) 8ode)

TC @ueue

8a22in;

"n;ress C)assi(ication=

ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;;ress

Tai)dro22in; Co)ordro22in;RE'

G Fra8e si*eU2 to ?1 :3tes is su22orted

G

G Stor8 2rotectionPer 2ort 8a& nu8:er o( a))oed

Broadcast (ra8es= %u)ticast (ra8es and

'estination )oou2 (ai)ure (ra8es 2er second

Paceta;in;

A))o or :)oc>-ta;;ed (ra8es

Priorit3 ta;;ed (ra8es

Unta;;ed (ra8es

G hite )ist

A))oed source %AC addresses

2er 2ort


17/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;

Po)icin;=

Co)orin;

Ad8ission

contro)Forardnin;

Schedu)in;;ress

Tai)dro22in; Co)ordro22in;RE'

G C)assi(ication

Reads/sets C)ass o( Se5ice 6CoS7 on the ethernet 2acetG Ta;;in;

Ta;s/unta;s the ethernet 2acets ith .AN "'

Pac eta;in;

G Po)icin;

%easures tra((ic strea8s and co82ares it ith a :andidth 2ro(i)e

G Co)orin;

E&cessi5e Ethernet (ra8es are 8ared ith a Jco)orJ and 8i;ht :e discarded

)ater in the netor i( con;estion occurs


18/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;;ress

Tai)dro22in; Co)ordro22in; RE'

G J>-:rid;eJ

G +O.B

To a5oid a con;ested2ort :)ocin; non-

con;ested 2orts

G Port :)ocin;

B)ocs (orardin; (ro8 ;i5enin;ress 2ort to s2eci(ic

e;ress 2ort6s7

Paceta;in;

G J'-:rid;eJ

Forardin; :asedon %AC address

G %AC address )i8itin er ort

on .AN 6and %AC7u2 to 40?4 .ANs

G Se)( .earnin;

(orardin; ta:)e

a;in;1000 entries

To hand)e Ethernetrin;s

G Static routes

Unicast

%u)ticast

%a& nu8:er o( a))oed entriesin the (orardin; ta:)e 2er 2ort

G . 2rotoco) tunne)in;

To (orard (or e&a82)e

custo8erDs RSTPTrans2arent tunne)in;


19/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;Taidro22in; Co)ordro22in; RE'

.AN 2ort

, TC @ueues

on E;ressG TC/2rio @ueues accordin; to "EEE,01>=

"EEE,01' or custo8

G %a22in; into TC @ueues :ased on Priorit3 :its 6C-

PCP or S-PCP :it in .AN header= 'SCP 5a)ue in "P

header or E#P :it in %P.S header7

ac e

a;in;

T'%/Pt2 Bus

AN 2ort, TC @ueus

on E;ress

ETU 104 (ra8es= a)) (ra8e si*es NPU 400B3te A)) . Ethernet Ser5ices 2orts 8in 100B3te %a& 104 (ra8es

G Bu((er si*e 2er AN 2ort ETU 104 (ra8es= a)) (ra8e si*es

NPU 400B3te A)) . Ethernet ser5ices 2orts 008s o( tra((ic at 8a& )in ca2acit3


20/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;Taidro22in; Co)ordro22in; RE'

G Tai) dro22in;All new packets that are scheduled to a CoS queuethat is already full are dropped regardless of priority.

ac e

a;in;

G Co)or dro22in;

Frames are dropped based on the internal priority andcolor information in the PCP value.


21/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;Taidro22in; Co)ordro22in; RE'ac e

a;in;

chedu)er

Thresho)d

G RE'

G Pacet a;in;

Frames are dropped based on aging time.


22/48

Functiona) 8ode)

TC @ueue

8a22in;


ta;;in;Po)icin;

Ad8ission

contro)Forardnin;

Schedu)in;;ress

Tai)dro22in; Co)ordro22in; RE' Pac eta;in;

edu)er

G Strict schedu)in;Priorit3

Priorit3

Be(ore A(ter

Bu((erin;

Sch

Priorit3 !

Sch

edu)er

G F>

>ueue 1 6!0K7

>ueue 6!K7

>ueue 6!K7


23/48

.in A;;re;ation 9rou2

.in A;;re;ation Contro) Protoco)= .ACPStandardi*ed Ethernet 2rotoco) (or 2rotection

and increasin; o( the )ine ca2acit3

North:oundSouth:ound

Sha)) :e o( e@ua) s2eed

9E or FE


24/48

Schedu)in;Strict 2riorit3 schedu)in;

TC @ueue

8a22in;Schedu)in;

"n;ress E;ressAd8issioncontro)

C)assi(ication=

ta;;in;Forardin;

2ort

Priorit3 Schedu)er

2ort

T

C/2riorit3

detection

!

Priorit3 u)er

riorit3

ction

AN

.A

NSc

he

TC

/2

d

et

!

Sch

edu)er

TC/

2riorit3

detection

!


25/48

Ethernet tra((ic 2rotection

Ra2id S2annin; Tree Protoco)= RSTPRe-route tra((ic on Ethernet )e5e)

Sitch ti8e L !08s

2rotoco re un anc3"% ;rou2 sti)) o2erationa) i( anE1/'S1 ;oes don

Bandidth chan;e ti8e L !08s1M1 SNCP

To re-route tra((ic on E1/'S1 or S'+ )e5e)Sitch ti8e L !08s

1M1 %icroa5e radio 2rotectionProtection o( P'+ and S'+ radio ho

%SP 1M1Tra((ic 2rotection on S'+ )e5e)

Sitch ti8e L !08s at )in (ai)ure

L sec at :oard (ai)ure

Sitch ti8e L 008s at )in (ai)ure



26/48

Ethernet o5er S'+.in Ca2acit3 Adust8ent Sche8e= .CAS

-Ca acit 8ana e8ent

ST%-1 JAJ

10&C-1

- J J

A'%

Protection

C9 0&C-1

A'%

10&C-1

Tota) ca2acit3 s2read

o5er to )ins

6Ra2id7 S2annin; Tree Protoco)


27/48

6Ra2id7 S2annin; Tree Protoco)6R7STP

.AN "' 1 $

%u)ti2)e S2annin; Tree Protoco)


28/48

%u)ti2)e S2annin; Tree Protoco)%STP

.AN "'

Pro5ider Brid;e 6>in>7


29/48

Pro5ider Brid;e 6>in>7Accordin; to "EEE ,01 ad

Custo8er A.AN 100 $ 00

Custo8er B

.AN 00 $ 00

Feature re)eased in R44FP



30/48


Tpe o( data

.AN ,100

Custo8er PCP

:its

$ .AN "'

>-ta;

'est

Source D!t!

4 1!00 :3tes FCS

>in>-ta;

Tpe o( data.AN ,,a, S-.AN identit31 :its

S-Priorit3 :its= PCP

'E"

'E" 'ro2 E)i;i:i)it3 "denti(ier



31/48


Custo8er A

.AN 100 $ 00

Pro5ider .AN !!

The sitch on)3

sitches on

2ro5ider .AN

!! $ !

Custo8er B

.AN 00 $ 00

Pro5ider .AN !

NM0


32/48

NM0ant to increase the ca2acit3

R.-"%E R.-"%E

Pacet .in

Pacet .in

NM0


33/48

NM09rou2 the R.-"%EDs to;ether

R.-"%E 9rou2 R.-"%E 9rou2

Pacet .in

Pacet .in

P t %i i


34/48

Port %irrorin;

Sitch

1

4

NPU B

!

?

,

Eth t t ((i t ti


35/48

Ethernet tra((ic 2rotection

RSTP or %STP

Re-route tra((ic on Ethernet )e5e)

Sitch ti8e L !08s

1M1 %icroa5e radio 2rotection

Protection o( P'+ and S'+ radio ho2

Sitch ti8e L 008s at )in (ai)ure

P'+-"%E 2rotoco) redundanc3"%E ;rou2 sti)) o2erationa) i( an E1/'S1

;oes don

Bandidth chan;e ti8e L !08s

1M1 SNCP

Re-route tra((ic on E1/'S1 or S'+ )e5e)

Sitch ti8e L !08s

.CAS= Ethernet o5er S'+

C9 sti)) o2erationa) i( one or se5era) CDs

.A9Protection o( 2h3sica) ca:)e

Sitch ti8e L !08s

%SP 1M1

Tra((ic 2rotection on S'+ )e5e)

Sitch ti8e L !08s at )in (ai)ure


NM0 2rotection 69race(u) de;radation7 4 %%U '/'A/+ (or8in; one co88on

Pacet .in Shou)d one ter8ina) ;o don

the tota) tra((ic i)) :e shared :3 re8ainin;

o2erationa) ter8ina)s

s ou ;o on

Ethernet A;enda


36/48

Ethernet A;enda

G Ethernet :asics

G Tra((ic e&a82)es

G +ardareG Features

G

Con(i;uration e&a82)e 617


37/48


.a3er 1 Pt2 trans2ort o5er P'+

"%

us"%

%%U B= C= '= +

FE/9E

O2tion 1 ith ETU or NPU

"%"%

""

T'%

n&E1 or 'S1

%a& ?!%:it/s 2er "%



38/48

Con(i;uration e&a82)e 617Pt2 Ethernet (ro8 NPU or ETU



39/48


Ethernet Sitch

Netor E)e8ent

NPU B

1 Ena:)e P'+-"%E 9rou and set ca acit o(

O2tion ith ETU and NPU B

Sitch

Port

Sitch

Port

EthernetPri5ate .ine

Point-to-Point Bus

out;oin; )in Connect AN inter(ace to .a3er 1

Ena:)e and connect .AN

"nter(ace to .a3er 1

4 Con(i;ure Ethernet Pri5ate .ine4

ETU

P'+-

"%E

AN

.AN

.AN Radio1



40/48


.a3er trans2ort 6sitchin;7Ethernet a;;re;ation

One .AN

Ethernet o5er P'+ tra((ic

P'+

P'+

P'+

P'+ Trans2ort

"%"%%ode8

%%U B= C= '= + ETU NPU B

%%U B= C= '= +

Pt2 :us"%E Sitch

%ode8

T'% :us

%ode8

"%"%E"%

"%E



41/48



One .AN

Pacet )in

P'+

P'+

P'+

P'+ Trans2ort

%%U '= + NPU B

%%U '= +

Pt2 :usSitch

Pt2 :us%ode8

%ode8

%ode8



42/48


Add/dro2 o( Ethernet and P'+

NPU B

%icroa5e P'+ rin;

"%"%"%

%%U '= +%%U '= + ETU

T'% :us

Sitch

%ode8%ode8

Pt2 :us

Pt2 :us

%ode8 %%U

B= C= '= +

T'% :us

Con(i;uration ;uide


43/48

; ;Ethernet o5er P'+ tra((ic (ro8 NPU B 5ia the sitch

Ethernet Sitch

Netor E)e8ent

NPU B1 Acti5ate Ethernet Sitch

Ena:)e P'+-"%E 9rou2 and set ca2acit3

o( out;oin; )in

1

.AN

EthernetPri5ate .ine

Connect AN inter(ace to sitch4 Ena:)e and connect .AN

"nter(ace to sitch

! Con(i;ure .AN

Con(i;ure unta;;ed tra((ic to ;et

desired .AN 4

!

Sitch

Port

Sitch

Port

.AN.AN

ETU

P'+-

"%E

AN

Point-to-Point Bus

Radio

Con(i;uration ;uide


44/48

; ;.a3er sitch o( Ethernet o5er P'+ tra((ic (ro8 NPU B

1 Acti5ate Ethernet Sitch

Create P'+-"%E 9rou2 6and set ca2acit37

Connect AN inter(ace to a sitch 2ort

1

Con(i;uration ;uide


45/48

; ;.a3er sitch o( Ethernet o5er P'+ tra((ic (ro8 NPU B

4 Ena:)e and connect .AN

4

"nter(ace to a sitch 2ort

! Con(i;ure .AN

Con(i;ure unta;;ed tra((ic to ;et a

.AN

Con(i;uration e&a82)e 6!7


46/48

Con(i;uration e&a82)e 6!7


A'% 6T%7

S'+ North:ound

P'+

P'+

S'+

"%"%"%

%ode8 Sitch

%%U B= C= '= + ETU

NPU B

S#U B %%U E F

Pt2 :us

%ode8

A'%

"%"%"% %ode8

FC9

Pt2 :us

1&E1

T'% :us

Ethernet o5er S'+


47/48

S#U B

1" Structure the S'+ 2ort6s7to 8atch the C9

TU-1 TU- C-4

#" %ae an Ethernet to S'+Cross Connect

A'%

ST%-1

C9

S#U B

3" Set :and idthNu8:er o( C-n to use

2" Set C9 ConcatenationC-1= C- or C-4 )e5e) AN

$" Connect AN to sitch 2ort



48/48

9i;a:it Ethernet .in

%ode8

Pt2 :us

n&%%U '= +

NPU B%ode8

Sitch

%ode8

T'% :us

1M1 SNCP

Documents

197014432 Adv Ethernet Features a TN R4 Modo de Compatibilidade 2