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USOO8443065B1

(12)

United

States

Patent

(10)

Patent

N0.:

8,443,065

White

(45)

Date

Patent:

May

14,

2013

(54)

SYSTEM

AND

METHOD

FOR

LOCATING,

2009/0176474

7/2009

Bajko

......................

455/4041

2009/0180389

7/2009

Mack-Crane

a1.

370/242

IDENTIFYINGAND

PROVISIONING

NEWLY

2010/0278076

A1*

11/2010

Reddy

a1.

.........

370/254

DEPLOYED

NETWORK

DEVICES

2011/0125392

A1*

5/2011

Hao

.............

701/118

2012/0102190

A1*

4/2012

Durham

etal.

709/224

(75)

Inventor:

TroyW.

White,

Toney,

(US)

2012/0184291

A1*

7/2012

Tietsch

etal.

....

455/4561

2012/0195232

A1*

8/2012

Mahkonen

etal.

.........

370/255

(73)

Assignee:

Adtran,

Inc.,

Huntville,

Cited

examiner

(

)

Notice:

Subject

any

disclaimer,

the

term

this

Primary

Examiner

Arie

Etienne

Patent

eXtended

0r adIUSted

under

Assistant

Examineri

Clayton

RWilliams

11-8-0

154(b)

263

daYs-

(74)

Attorney,

Agent,

Firm

Fish

Richardson

RC.

(21)

Appl.

No.:

12/941,123

(57)

ABSTRACT

- _

least

one

existing

neighboring

network

device

con

(22)

Flled'

NOV'

8’

2010

nected

newly

deployed

network

device

communica

(51)

Int

tions

network.

network

manager

connected

remotely.

' '

The

newly

deployed

network

device

con?gured

deter

G06F

15/173

(2006.01)

. . . . . . .

m1ne

1ts

phys1cal

network

connect1V1ty

propagat1ng

d1s

(52)

US“

Cl“

covery

protocol

frame

the

least

one

existing

neighboring

USPC

..........................

709/222;

370/254;

709/227

network

device_

The

frame

example

includes

?eld

(58)

Field

Classi?cation

.....................

None

having

query

that

solicits

from

the

existing

neighboring

See

application

?le

for

complete

history.

network

device

the

physical

network

connectivity

data

the

newly

deployed

device.

This

device

also

con?gured

(56)

References

Cited

receive

response

the

query,

its

physical

network

connec

U.S.

PATENT

DOCUMENTS

tivity

data

and

network

data

address

the

network

manager

response,

transmit

its

physical

network

connectivity data

7,580,403

8/2009

Frattura

......................

370/352

the

remote

networkmanager,

which

inturnis

con?guredto

2005/0099954

5/2005

MOhan

al~

3700411

transmit

provisioning

data

the

newly

deployed

network

2005/0232164

10/2005

Anzarouth

a1.

370/255

2006/0274774

2008/0240104

2008/0270588

2009/0116404

Al*

12/2006

Srinivasan

al.

. . . . . . .

370/420

10/2008

Villait

a1.

. . . . . . . . .

370/392

10/2008

Sultan

a1.

. . . . . . . . .

709/223

5/2009

Mahop

a1.

...............

370/254

device

based

the

received

physical

network

connectivity

data.

Claims,

Drawing

Sheets

Q“

PROPAGATE

DISCOVERY

PROTOCOL

FRAME

STING

DEVICE

RECEIVE

FROM

EXISTING

DEVICE

PHYSICAL

NHWORKICETNANECTIVTTY

RECEIVE

ANY

NEIWORK

DATA

ADDRESS?

NEWLY

DEPLOYED

TRANSMIT

FROM

THE

DEVICE

ANNOUNCES

NEWLY

DEPLOYED

DEVICE

TISELF

THE

NETWORK

MANAGER

PHYSICAL

CONNECTIVITY

ANNOUNCEMENT

SUCCESSFUL

AND

RECEIVE

PIR‘ITYPIONING

NETWORK

DATA

ADDRBS

FOR

NETWORK

MANG.

REC?

NEWLY

DEPLOYED

DEVICE

PROVISIONED

1 2 3 4 5 6 ... 14 15

Inhaltsverzeichnis

Seite 1 - NHWORKICETNANECTIVTTY

USOO8443065B1 (12) United States Patent (10) Patent N0.: US 8,443,065 B1 White (45) Date of Patent: May 14, 2013 (54) SYSTEM AND METHOD FOR LOCATING,

Seite 2 - ECTIVITY

US 8,443,065 B1 7 typically as a printed circuit board as part of a rack mounted module. This can be as many as several thousand line cards at one fac

Seite 3

US 8,443,065 B1 unique system and port identi?cation, time-to-live informa tion for aging purposes, optional system capabilities such as the router, I

Seite 4 - [122 [124

US 8,443,065 B1 11 power-via-MDI capabilities. The length-aggregation TLV advertises whether the link is capable of being aggregated and whether it is

Seite 5 - MWWWWMM%%MM

US 8,443,065 B1 13 phones, fax machines, modems and credit card readers. An integrated voice mail can include 3,000 or more messages on eight ports an

Seite 6 - Aggregutlon

US 8,443,065 B1 15 that is con?gured to be accessed via the Simple Network Management Protocol (SNMP) to determine the physical network connectivity d

Seite 7

UNITED STATES PATENT AND TRADEMARK OFFICE CERTIFICATE OF CORRECTION PATENT No. : 8,443,065 B1 Page 1 of 1 APPLICATION No. ; 12/941 123 DATED ; May 14,

Seite 8 - DETAILED

US. Patent May 14, 2013 Sheet 1 0f5 US 8,443,065 B1 TO START I PROPAGATE DISCOVERY PROTOCOL FRAME TO EXISTING DEVICES I RECEIVE FROM EXISTING DEVICE P

Seite 9

US 8,443,065 B1 Sheet 2 0f 5 May 14, 2013 US. Patent N a: w w w w w Emsmm Essmz i 3 $1 22 522% :25: /

Seite 10 - 8,443,065

US. Patent May 14, 2013 Sheet 3 045 vs 8,443,065 B1 100 102 104 [mp ,/ 1 DA SA ] EIHERTYPE r110 unmummsr MAC 8w unvou H5 ADDRESS ADDRESS mmnmoms \106

Seite 11

US. Patent May 14, 2013 Sheet 4 0f5 US 8,443,065 B1 l.l.DP 0RGANIZATIONALLY-SPECIFIC TLV THIS TLV IS DEFINED SO THAT AN ORGANIZATION EAN EXTEND LIDP T

Seite 12

US. Patent May 14, 2013 Sheet 5 0f5 US 8,443,065 B1 a a __ Z HP :2 <) E - 0 ° <r ‘ E g 9%» g Q c “J l— .0 no. N m/wan-r ‘ IE IP Phone \Y ‘0» n)

Seite 13

US 8,443,065 B1 1 SYSTEM AND METHOD FOR LOCATING, IDENTIFYING AND PROVISIONING NEWLY DEPLOYED NETWORK DEVICES FIELD OF THE INVENTION This invention re

Seite 14

US 8,443,065 B1 3 FIG. 4A is a diagram showing an example frame format for a Link Layer Discover Protocol (LLDP) organizationally spe ci?c TLV that ca

Seite 15 - WMZ44L_

US 8,443,065 B1 5 network device. At least one of the physical and logical loca tion connection data comprises data regarding the ID of a logical EFM