08-Troubleshooting of the Packet Feature of MSTP+ Products.ppt

8/10/2019 08-Troubleshooting of the Packet Feature of MSTP+ Products.ppt

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HUAWEI TECHNOLOGIES CO., LTD.

www.huawei.com

Huawei Confidential

INTERNAL01/18/15

08-Troubleshooting ofthe Packet Feature of

MSTP Pro!ucts

MSTP Pro!uct Tea"# Net$orkPro!uct Ser%ice &e't(


2/38

HUAWEI TECHNOLOGIES CO., LTD.a!e "

Huawei Confdential

)ontents

Maintenance Metho!s for the MSTP Packet

Feature

Locating Faults of the MSTP Packet Feature

MSTP &ata )ollection

Precautions About the MSTP Maintenance


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Huawei Confdential

La*ere! Maintenance Structure

Ph*sical la*er+ boar!,ET 'ort

Link la*er+ LA.

Tunnel la*er+ Tunnel,P/,MPLS APS

Ser%ice la*er+ ET,S&

SN

120030.E

STM-45,56

STM-4,6

7TS

E3

SN

1200

)on%ergence no!e

SN 3200

Metro3000

SN 3200Metro3000

No!e7

FE

.E Ring

RN) 7S)

7TS E3

No!e7

FE

No!e7

FE

RN

)


4/38


5/38

HUAWEI TECHNOLOGIES CO., LTD.a!e %

Huawei Confdential

7oar! In!icatorMeaning In!icator )olor Status In!ication Suggestion

Wo&'in! (tatu( STAT )ed*!&een*+ellow

On !&een- The oa&d i( wo&'in! no&mall+.

On &ed- The oa&d ha&dwa&e i( fault+.

Off The oa&d i( not wo&'in!, not c&eated, o& not /owe&ed on.

Se&0ice (tatu( S)1 )ed*!&een*+ellow

On !&een- The (e&0ice i( in no&mal condition and the&e i( no ala&m.

On &ed- A c&itical o& ma2o& ala&m i( !ene&ated.

On +ellow- A mino& o& &emote ala&m i( !ene&ated.

Off Se&0ice( a&e not confi!u&ed.

Acti0ation (tatu( ACT*ACT3*ACTC G&een

On !&een- Se&0ice( a&e acti0ated and the oa&d wo&'( no&mall+.

Off In no&mal (tate, it mean( that (e&0ice( a&e una0ailale.

455 m( on, 455 m( off!&een-

In /&otection (+(tem, it mean( the (+(tem dataa(e i( ac'edu/ in atche(.

Cloc'(+nch&oni6ation S7NC )ed*!&een

On !&een- The cloc' wo&'( no&mall+.

On &ed- The cloc' (ou&ce i( lo(t o& the cloc' (ou&ce i( (witched.

&o!&am (tatu(

indication)OG )ed*!&een

On !&een- The u//e& la+e& (oftwa&e i( initiali6ed when the oa&d i(/owe&ed on o& &e(et- o& the (oftwa&e i( wo&'in! no&mall+.

On &ed- The (elf8chec' of memo&+ fla(h fail(, loadin! the u//e& la+e&(oftwa&e fail(, o& file( a&e lo(t.

Off N*A

455 m( on, and 455 m( off!&een- The oa&d i( w&itin! the 9LASH o& loadin! (oftwa&e when theoa&d i( /owe&ed on o& &e(et-.

"55 m( on, and "55 m( off!&een-

The oa&d i( in the :IOS oot (tate when the oa&d i( /owe&edon o& &e(et-.

455 m( on, 455 m( off &ed- The :OOT)O; (elf8chec' fail( when the oa&d i( /owe&ed ono& &e(et-.


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ET

Alar"s Relate! to ar!$are Faults

ET

SDH

o& ETH

;ST>

;ST>

SDH

o& ETH;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

GE

TEMP9ER

Wo&'in! tem/e&atu&eth&e(hold c&o((in!

Failure )auses+

4- The amient tem/e&atu&e i( e?ce((i0el+ hi!h. =- The coolin! e@ui/ment i( fault+.

"- The ai& filte& i( loc'ed. #- The oa&d i( fault+.

AR&7A&Ha&dwa&e fault

Failure )auses+

Com/onent( on the oa&d a&e fault+.

Failure )auses+

4- O/e&ation( on the dataa(e fail. =- The dataa(e i( dama!ed. "- The oa&d i(

fault+.

&7MSERRR

Dataa(e e&&o&

)MM:NFAIL

9ailu&e of communicationetween oa&d(

Failure )auses+

;3< The co""unication chi' or co"'onent is fault*( ;=< Pin ben!ing or failure

occurs( ;1< The back'lane bus is fault*(

7&STAT:S

:oa&d offline

Fault )auses+

;3< The boar! is not installe!( ;=< The boar! socket is loose( ;1< The co""unication

bet$een boar!s is fault*( ;6< The sub-car! is not installe!( ;2< The sub-car! socket is

loose(

;ST>


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Huawei Confdential

N7 3

N:=

;ST>

ET

.E,FE Port Fault

;ST>

SDH

o& ETH

;ST>

;ST>

SDH

o& ETH;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

GE

ETLS

Lo(( of o/tical (i!nal

Fault )auses+

;3< The fiber is cut( ;=< The o'tical "o!ule is fault*( ;1< The o'tical attenuation is

e>cessi%el* high(

ETLIN?&/N

Netwo&' /o&t connection fault

Fault )auses+

;3< /orking "o!es of the t$o en!s are !ifferent an! this causes the negotiation failure(

;=< The cable# fiber connection# or 'eer e@ui'"ent is fault*(

MA)F)SE4)

E&&o& code th&e(hold

c&o((in!

Fault )auses+

;3< 7it errors at the MA) la*er cross the threshol!( ;=< Signals in the line are !egra!e!(

;1< Perfor"ance of fibers is !egra!e!( ;6< The o'tical interface is not clean(

ET&RP

ac'et lo(( e0ent

Fault )auses+

Packet loss occurs !ue to lack of resources(

ET)R)ALI

E&&o& /ac'et lo((

count

Fault )auses+

There are fra"e check se@uence ;F)S< errors or align"ent errors ;non-integer b*tes


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HUAWEI TECHNOLOGIES CO., LTD.a!e B

Huawei Confdential

N7 3 ET

ETN:=

;ST>

;ST>

S& Port Fault

ETN:"

;ST>

SDH

o& ETH

;ST>

;ST>

SDH

o& ETH;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

GE

.E,FE

RLS

Lo(( of o/tical (i!nal

Fault )auses+

;3< The fiber is cut( ;=< The line attenuation is e>cessi%el* high( ;1< The trans"it of the

o''osite en! is fault* an! the line trans"ission fails(

RL)

Lo(( of cloc'

Fault )auses+

;3< The recei%e! signals fail( ;=< The clock e>tracting "o!ule is fault*(

RLF

Lo(( of f&ame

Fault )auses+

;3< The attenuation of recei%e! signals is e>cessi%el* high( ;=< The signals trans"itte!

fro" the o''osite en! contains no fra"e structure( ;1< Fault occurs in the recei%e

!irection of the local station(

0MM

T&ace identifie&

mi(match

Fault )auses+

The 0 b*te to be trans"itte! fro" the o''osite en! is inconsistent $ith the 0 b*te to be

recei%e! at the local en!(

RS77E

)e!ene&ato&

(ection e&&o&

Fault )auses+

73 b*te "onitoring !etects error co!es(

A:P)I.

AU /ointe& /o(iti0e2u(tification

Fault )auses+

)locks of NEs on the S& net$ork are not s*nchroniBe!(


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Huawei Confdential

Port Loo'back on the Ph*sical La*er--Packet

7oar!s Su''orting Loo'back

SN1200 MA) La*erutloo'

MA) La*erInloo'

PC La*erutloo'

PC La*erInloo'

N4E34 Not (u//o&ted Su//o&ted Not (u//o&ted Su//o&ted

N4EG4% Not (u//o&ted Su//o&ted Not (u//o&ted Su//o&ted

N4ET9 Su//o&ted Not (u//o&ted Not (u//o&ted Su//o&ted

SN3200 MA) La*er

utloo'

MA) La*er

Inloo'

PC La*er

utloo'

PC La*er

Inloo'

)4EGS4 Su//o&ted Not (u//o&ted Not (u//o&ted Su//o&ted

)4E9S Su//o&ted Not (u//o&ted Not (u//o&ted Su//o&ted

4EGS= Su//o&ted Not (u//o&ted Not (u//o&ted Su//o&ted


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Huawei Confdential

Locating Metho! of Ethernet Faults

Maintenance Metho! of Ph*sical La*er

Faults

Maintenance Metho! of Link La*er Faults

Maintenance Metho! of Tunnel La*er Faults Maintenance Metho! of Ser%ice La*er Faults


11/38

HUAWEI TECHNOLOGIES CO., LTD.a!e 4=

Huawei Confdential

N7 3

N:=

;ST>

ET

LA. Fault

ET

SDH

o& ETH

;ST>

;ST>

SDH

o& ETH;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

LAG

LA.MEM7ER&/N

;eme& /o&t( a&e

una0ailale

Fault )auses+

3( The 'ort is in the link !o$n or !isable state(

=( The 'ort fails to recei%e the L)AP 'ackets(

1( The 'ort is in the half-!u'le> "o!e(

6( The 'ort is in the self-loo' state(

LA.&/N

LAG !&ou/

in0alid

Fault )auses+

The nu"ber of acti%ate! "e"bers in the aggregation grou' is 0(

;ST>


12/38

HUAWEI TECHNOLOGIES CO., LTD.a!e 4"

Huawei Confdential

Fault Locating Metho!--EFM Function

The ET Link La*er AM su''orts the fault !isco%ering an! fault

locating of the Ethernet link ;FE an! .E


13/38

HUAWEI TECHNOLOGIES CO., LTD.a!e 4#

Huawei Confdential

Fault Locating Metho!--EFM Function

AM Function &escri'tion Alar" an! ActionA''licationScenario

Di(co0e&in!

Detect( whethe& the

/ee& e@ui/ment(u//o&t( the 5=."AHOA; function.

When the /&otocol ne!otiation fail(, anala&m i( &e/o&ted to indicate the cau(eof the failu&e.

9ault detectin!and fault locatin!

Lin' monito&in!

Detect( the/e&fo&mance (tatu( ofa lin' and info&m( the

&emote end of the(tatu(.

When the Ethe&net inte&face OA;function i( enaled, the /e&fo&mancee0ent( on the lin' a&e automaticall+detected and &e/o&ted, if an+.E&&o&ed S+mol e&iod E0ent

E&&o&ed 9&ame E0entE&&o&ed 9&ame e&iod E0entE&&o&ed 9&ame Second( Summa&+E0ent

9ault detection

C&itical lin' e0ent(Detect( the c&iticale0ent( on a lin' andinfo&m( the &emote endof the e0ent(.

When the Ethe&net inte&face OA;function i( enaled, the c&itical e0ent(on the lin' a&e automaticall+ detectedand &e/o&ted, if an+.

Lin' fault

9ault detection

)emote loo/ac'

Detect( the i8di&ectionalcontinuit+ of the lin' andthen loo/( ac' all data/ac'et( of the &emote /o&t.

It i( initiated manuall+ the &emote /o&t&e/o&t( a loo/ac' (tatu( ala&m.

9ault locatin!


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Huawei Confdential


Maintenance Metho! of Ph*sical La*er Faults


Maintenance Metho! of Tunnel La*er Faults

Maintenance Metho! of Ser%ice La*er Faults


15/38

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Huawei Confdential

MPLS AM-)ontinuit* )heck ;))

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

GE

MPLST:NNEL

L)9N7 3

N:=

;ST>

;ST>

ET

SDH

o& ETH.E,FE

ET

GE.E,FE


16/38


;LS

;ST>

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

.E,FE

GE

MPLST:NNELL)9

:ind the &e0e&(e tunnel

:ind the &e0e&(e tunnel

MPLST:NNEL7&I

.E,FE

.E,FE

ET

ET

GE


19/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =5

Huawei Confdential

N7 3

N:=

;ST>

;ST>

MPLS AM-F&I

ETN:"

;ST>

;LS

;ST>

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

.E,FE

GE

MPLST:NNELF&I

ET

ET

.E,FE

.E,FE

GE


20/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =4

Huawei Confdential

N7 3 ET

ETN:=

;ST>

;ST>

LSP Ping

ETN:"

;ST>

;LS

;ST>

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

.E,FE

GE

.E,FE

.E,FE

GE


21/38

HUAWEI TECHNOLOGIES CO., LTD.a!e ==

Huawei Confdential

N7 3 ET

ETN:=

;ST>

;ST>

LSP TraceRoute

ETN:"

;ST>

;LS

;ST>

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

GE

.E,FE


22/38

HUAWEI TECHNOLOGIES CO., LTD.a!e ="

Huawei Confdential

MPLS APSETHAST7E

;IS;ATCH

The /&otection t+/e(

a&e incon(i(tent.

4. The 4>4 o& 4F4 mode( confi!u&ed at oth end( a&e

diffe&ent.

=. The (in!le8end o& dual8end /&otection (witchin! mode(confi!u&ed at oth end( a&e diffe&ent.

". The &e0e&ti0e o& non8&e0e&ti0e mode( confi!u&ed at oth

end( a&e diffe&ent.

ETHASATH;

IS;ATCH

The AS wo&'in!

and /&otection t&ail(

a&e incon(i(tent.

4. The wo&'in! and /&otection t&ail( confi!u&ed at oth end(

a&e incon(i(tent.

=. Some /h+(ical lin'( a&e inco&&ectl+ connected.

ETHASSWITC

H9AIL

The /&otection

(witchin! fail(.

4. The /&otection (witchin! fail(.

ETHASLOST The AS f&ame i(

lo(t.

4. The /ee& end i( not confi!u&ed with the /&otection function.

=. Se&0ice( in the /&otection channel a&e inte&&u/ted.


23/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =#

Huawei Confdential


Maintenance Metho! of Ph*sical La*er Faults


Maintenance Metho! of Tunnel La*er Faults

Maintenance Metho! of Ser%ice La*er Faults


24/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =$

Huawei Confdential

ET Ser%ice ;aintenance of the ETH (e&0ice i( mainl+ a(ed on the ETH (e&0ice

OA;, which i( defined in the 5=.4AH*7.4


25/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =%

Huawei Confdential

N7 3 ET

ETN:=

;ST>

;ST>

ET AM;))

ETH

;ST>

;ST>

;LS;ST>

RN)Co&e

netwo&'

;ST> RN)

STM-4

.E,FE

ST;83

GE

.E,FE

;E

;D


27/38

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Huawei Confdential

NB 1 ETH

ETHN&2

+ST01

+ST01

ETH OAM(LT)

ETHN&3

+ST01

ETH

+ST01

+ST01

+0LS+ST0

1RNC

Co(enetwo(

+ST01

RNC

STM-X

GE/FE

ST+

GE

GE/FE

+E0

+D

+I0


28/38

HUAWEI TECHNOLOGIES CO., LTD.a!e =B

Huawei Confdential

)ontents

Maintenance Metho!s for the MSTP

Packet Feature

Locating Faults of the MSTP Packet

Feature MSTP &ata )ollection

Precautions About the MSTP Maintenance

L ti F lt f th MSTP P k t F t


29/38

HUAWEI TECHNOLOGIES CO., LTD.a!e "5

Huawei Confdential

To locate faults of the MSTP 'acket feature# *ou can follo$ the 'rinci'leTo locate faults of the MSTP 'acket feature# *ou can follo$ the 'rinci'le

of e>ternal to internal# alar" to 'erfor"ance e%ent# an! botto" to to'(of e>ternal to internal# alar" to 'erfor"ance e%ent# an! botto" to to'(

Thus# *ou can locate the faults ste' b* ste' as 'lanne! base! on theThus# *ou can locate the faults ste' b* ste' as 'lanne! base! on the

alar"s# 'erfor"ance e%ents# loo'back# ETAM# an! MPLSAM(alar"s# 'erfor"ance e%ents# loo'back# ETAM# an! MPLSAM(

In a!!ition# *ou can take other e"ergenc* "easures ;such as 'ro%i!ingIn a!!ition# *ou can take other e"ergenc* "easures ;such as 'ro%i!ing

'rotection links an! s$itching ser%ices to 'rotection links< to restore the'rotection links an! s$itching ser%ices to 'rotection links< to restore the

ser%ices in the shortest ti"e 'ossible(ser%ices in the shortest ti"e 'ossible(

Princi'les for the Fault Locating

There is no fi>e! "etho! for fault locating# *ou can use the

're%ious "etho!s fle>ibl* base! on *our o$n e>'eriences an!fa"iliarit* $ith these "etho!s(


L ti F lt f th MSTP P k t F t


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HUAWEI TECHNOLOGIES CO., LTD.a!e "4

Huawei Confdential


PE3

)E3 Tunnel )E=

Eth Ser%ice

P/

Tunnel

PE=

Fibers or

cables on the

'h*sical la*er

Interconnecte!

e@ui'"entInterconnecte!

e@ui'"entPro%i!er

E!ge =Pro%i!er

E!ge 3

A)

La*ers for Fault Locating

E>ternal E>ternal

Fibers or

cables on

the 'h*sical

la*er

Ph*sical 'ort

FE,.E

Ph*sical 'ort

FE,.E

Fibers or cables

on the 'h*sical

la*er


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Huawei Confdential

&ata )ollection--Perfor"ance &etection

The /e&fo&mance detection function i( u(ed to detect the end8to8end

0i&tual Ethe&net connection( o& end8to8end /e&fo&mance of the tunnel.

Cu&&entl+, the followin! /e&fo&mance detection a&e (u//o&tedF

Packet loss ratio at the local an! re"ote en!s

:a(ic /&inci/le(F At the two end( of an end8to8end connection, t&an(mit/&otocol /ac'et( that ca&&+ /ac'et( (tati(tic( o& /e&fo&mance 0alue

ma&'ed fo& &ecei0in!*t&an(mittin! to each othe&. Afte& the /&otocol

/ac'et( a&e &ecei0ed, the /ac'et lo(( &atio i( calculated a(ed on

(/ecified al!o&ithm.

&ata )ollection Alar" Infor"ation


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Huawei Confdential

&ata )ollection--Alar" Infor"ation

)ollection

)ollecting relate!alar" infor"ation+


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&ata )ollection--Log Recor!

.S)) ;1200


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08-Troubleshooting of the Packet Feature of MSTP+ Products.ppt