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7/26/2019 197014432 Adv Ethernet Features a TN R4 Modo de Compatibilidade 2
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Ethernet Features TN R4
7/26/2019 197014432 Adv Ethernet Features a TN R4 Modo de Compatibilidade 2
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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$%
NPU3Fu)) si*e +a)( si*e
, & E1/'S1 4 & E1/'S1
User "n2ut -
Ethernet
(unctiona)it3
Ethernet Tra((ic
inter(aces
-
User Out2ut
- Ethernet sitch Ethernet sitchEthernet o5er P'+
- 1 & E)ectrica) 167 & E)ectrica)
167 & E)ectrica)
& SFP
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Ethernet Ter8ination Units
ETU
ETU BETU B 10/100/1000BASE-T
TR4 TR OUT TR "N
10/100/1000BASE-T
OUT TR1 "N
10 00BAS E-T # 10 00B ASE-T #
ETU3ETU2 ETU2 B
+SU ith connection to
-
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Ethernet o5er P'+
ETU !&10/100BASE-T1&10/100/1000BASE-T.AN 2orts
, 2rio @ueues
on E ress
E1/'S1
E1/'S1
E1/'S1
E1/'S1
E1/'S1
E1/'S1
"%"%"%"%"%"%
%a&
AN 2orts
, 2rio @ueues
on E;ress
T'% Bus in :ac-2)ane o( A%%
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
Ethernet
o5er E1 or 'S1
?&E1 or 'S1
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Ethernet o5er P'+
ETU &10/100/1000BASE-T&9E SFP.AN 2orts
, 2rio @ueues
on E ress10/100/1000BASE-T
ETU F P
BR
E1/'S1
E1/'S1
E1/'S1
E1/'S1
E1/'S1
E1/'S1
AN 2orts
, 2rio @ueus
on E;ress "%
"%"%"%"%"%
T'% Bus
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
8
a
4,&
%a&?&E1 or 'S1
+i;h s2eed Pt2 :us
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Ethernet o5er P'+
NPU 4&E1/'S1NPU F P
BR.ANTR
10/100BASE-T 10/100BASE-T
TR4A-4' User Out E-F
E1 'S1
O$%
.AN 2ort
E1/'S1
CP
Router"%
AN 2ort
, 2rio @ueuson E;ress
, 2rio @ueueson E;ress
T'% Bus
8
a
1&
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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
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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∈ o( Ethernet
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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
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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
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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'+
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+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
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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
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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
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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
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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
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Functiona) 8ode)
TC @ueue
8a22in;
"n;ress C)assi(ication=
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
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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 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;
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Functiona) 8ode)
TC @ueue
8a22in;
"n;ress C)assi(ication=
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
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Functiona) 8ode)
TC @ueue
8a22in;
"n;ress C)assi(ication=
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.
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Functiona) 8ode)
TC @ueue
8a22in;
"n;ress C)assi(ication=
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.
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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' 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
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.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
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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
!
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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
L sec at :oard (ai)ure
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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)
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6Ra2id7 S2annin; Tree Protoco)6R7STP
.AN "' 1 $
%u)ti2)e S2annin; Tree Protoco)
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%u)ti2)e S2annin; Tree Protoco)%STP
.AN "'
Pro5ider Brid;e 6>in>7
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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
Pro5ider Brid;e 6>in>7
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Pro5ider Brid;e 6>in>7Accordin; to "EEE ,01 ad
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
Pro5ider Brid;e 6>in>7
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Pro5ider Brid;e 6>in>7Accordin; to "EEE ,01 ad
Custo8er A
.AN 100 $ 00
Pro5ider .AN !!
The sitch on)3
sitches on
2ro5ider .AN
!! $ !
Custo8er B
.AN 00 $ 00
Pro5ider .AN !
NM0
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NM0ant to increase the ca2acit3
R.-"%E R.-"%E
Pacet .in
Pacet .in
NM0
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NM09rou2 the R.-"%EDs to;ether
R.-"%E 9rou2 R.-"%E 9rou2
Pacet .in
Pacet .in
P t %i i
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Port %irrorin;
Sitch
1
4
NPU B
!
?
,
Eth t t ((i t ti
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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
L sec at :oard (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
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Ethernet A;enda
G Ethernet :asics
G Tra((ic e&a82)es
G +ardareG Features
G
Con(i;uration e&a82)e 617
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Con(i;uration e&a82)e 617
.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 "%
Con(i;uration e&a82)e 617
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Con(i;uration e&a82)e 617Pt2 Ethernet (ro8 NPU or ETU
Con(i;uration e&a82)e 617
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Con(i;uration e&a82)e 617
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
Con(i;uration e&a82)e 67
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Con(i;uration e&a82)e 67
.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
Con(i;uration e&a82)e 67
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Con(i;uration e&a82)e 67
.a3er trans2ort 6sitchin;7Ethernet a;;re;ation
One .AN
Pacet )in
P'+
P'+
P'+
P'+ Trans2ort
%%U '= + NPU B
%%U '= +
Pt2 :usSitch
Pt2 :us%ode8
%ode8
%ode8
Con(i;uration e&a82)e 647
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Con(i;uration e&a82)e 647
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
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; ;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
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; ;.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
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; ;.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
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Con(i;uration e&a82)e 6!7
.a3er trans2ort 6sitchin;7Ethernet a;;re;ation
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'+
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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
Con(i;uration e&a82)e 67
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9i;a:it Ethernet .in
%ode8
Pt2 :us
n&%%U '= +
NPU B%ode8
Sitch
%ode8
T'% :us
1M1 SNCP
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