˹
 
͸Ժ OSPF Stub Area, Totally Stubby Area, NSSA Totally NSSA Ẻػ

͹СǶ֧Դͧ Area ҧ OSPF ͻپѺ LSA 㹹Դ֧͹ФѺ

LSA (Link State Advertisement) OSPF ?
routing protocol ЪԴԸա update route (subnet network id) ᵡҧѹ

Ѻ OSPF Ըա update route ͡ûС route ҹҧ OSPF packet ժ LSA Ѻ LSA մ¡ѹªԴ type 觨յ LSA type 1 ֧ LSA type 11 ѧҾҧҧѺ


ҡʺó÷ӧҹͧ LSA type ҹ о 㹪ԵШѹѺ network OSPF Domain Ѻ IPv4 մѧ LSA type 1, 2, 3, 4, 5 7 Ѻ

LSA СǶ֧㹺ҧԧ ѧ Т͡Ƕ֧ LSA type 3, 5, 7 ҹ鹹ФѺ 3 type ǢͧѺԴͧ OSPF Area Ǣͧ͢Ѻ

Ǣ͹ѹ
ա redistribute route OSPF Domain Ԩ LSA Type 5 (External route) route ¹͡ OSPF Domain ѡâͧ OSPF Ǩеդըӹǹ route ҡ ֧աá˹Դͧ Area Ҥ

- Stub Area Area Ѻ route LSA type 3 (route ҡ Area route OSPF Domain ǡѹ) Ѻ route External route (route LSA type 5) ABR ͧ Stub Area зӡŧ External route LSA type 5 ѺҨҡ Backbone Area (Area 0) Default route ǷӡûС Default route Stub Area ͧ

- Totally Stubby Area Area Stub Area Ѻ route External route (LSA type 5) route LSA type 3 ABR ͧ Totally Stubby Area 繼ӡŧ route ١С LSA ͧ ѺҨҡ Backbone Area Default Route ǻС Default route Totally Stubby Area ͧ

- NSSA (Not So Stubby Area) ԴҨҡ Stub Area բͨӡѴ ASBR Area ( Stub Area Ѻ External Route LSA type 5) ͧ¤繺ҧҧ֧ҵͧ Stub Area Ẻ׹ѡâͧ Stub Area ѧ OSPF ֧ Area աԴ˹觷ԴͧѺ͹䢹 蹡 NSSA 觶¡ Stub Area з NSSA Ф Ѻ Stub Area ö ASBR NSSA Area ASBR NSSA Area Ѻ external route Ҩҡ redistribute external route ҡ¹͡ OSPF Domain NSSA Area ASBR зӡŧ External route route LSA type 7 ( NSSA Area Stub Area External route (LSA type 5) ͧ) Шҡ NSSA ѡä Ѻ Stub Area LSA type 5 ѧ ABR ͧ NSSA area Ѻ route ҡ Backbone Area (Area0) ҨѺ route LSA type 3 ҹ ǹ route LSA type 5 Ҩж١ŧ default route ¡ configure ҧ manual ABR ABR ֧С Default route NSSA area ͧͧ

ҧ configure ABR ͧ NSSA С default route NSSA Area

router ospf 10
area 1 nssa default-information-originate

Area 1 = NSSA Area ABR лС default route NSSA Area command "default-information-originate"

Note: LSA type7 Ͷ١С͡仹͡ NSSA area (С Backbone area (Area 0)) ABR ͧ NSSA area зӡŧ LSA type 7 LSA type 5 ͹ Ǩ֧С Backbone Area area ѡ LSA type 3 LSA type 5 ѡ LSA type 7
(LSA type 5 LSA type 7 LSA ÷ء external route 駤 ͧ NSSA area LSA type 5 ѹ֧øҵ˹ LSA type 7 ͧ)

Note: Ѻ "router ospf 10" 10 OSPF process ID ҡҺ´ǡѺ OSPF process ID ҹöҹ link ҧҧѺ 4 ͹ ҡ÷Һ ¤Ѻ

- OSPF process ID ͹ 1
//www.bloggang.com/viewblog.php?id=likecisco&date=11-06-2011&group=3&gblog=1

- OSPF process ID ͹ 2
//www.bloggang.com/viewblog.php?id=likecisco&date=19-06-2011&group=3&gblog=3

- OSPF process ID ͹ 3
//www.bloggang.com/viewblog.php?id=likecisco&date=23-06-2011&group=3&gblog=4

- OSPF process ID ͹ 4
//www.bloggang.com/viewblog.php?id=likecisco&date=01-07-2011&group=3&gblog=5


-Totally NSSA NSSA area Ѻ route LSA type 3 LSA type 5 ͧ ѧ ABR ͧ Totally NSSA area 繼ŧ route LSA type 3 LSA type 5 default route ǻС Totally NSSA ҧѵѵԤѺ ͧ manual configure ûС default route ͹ҧ NSSA

ºº Stub area Ѻ NSSA area
͹ѹͧ Stub area Ѻ NSSA area
- Area ͧẺ area Ѻ LSA type 3 ҡ Backbone area ҹ Ѻ LSA type 5 ҡ Backbone area ABR 繼Ѵͧ
- СѺ area router router performance
ᵡҧѹͧ Stub area Ѻ NSSA area
- Stub area ASBR area NSSA area ö ASBR area
- Stub area LSA type 7 NSSA area LSA type 7
- ABR ͧ Stub area ҧ generate default route ǻС area ͧͧҧѵѵ ABR ͧ NSSA area ҧ generate default route ҧѵѵ͹ҧ Stub area network administrator еͧ繼 configure default route ͧҧ manual


ºº Totally Stubby area Ѻ Totally NSSA area
͹ѹͧ Totally Stubby area Ѻ Totally NSSA area
- Area ͧẺ area Ѻ LSA type 3 LSA type 5 ҡ Backbone area ABR 繼Ѵͧ
- СѺ area router router performance
ᵡҧѹͧ Totally Stubby area Ѻ Totally NSSA area
- Totally Stubby area ASBR area Tatally NSSA area ö ASBR area
- Totally Stubby area LSA type 7 Totally NSSA area LSA type 7

Ǩ Stubby area, Totally Stubby, NSSA area Totally NSSA area ?
ͺ area router performance Ѻ Memory RAM öͧѺ route ӹǹҡ area ҹзӡŧ route ӹǹҡ Default route § route Թ Memory ͧ router

з鹤 area ҹèշҧ͡ҧ ABR ǤѺ ABR 繼¹ Default route area ͧѹ ·ҹöѧࡵСͺҡҾҧҧ

ѺҾ OSPF LSA ͹ Ҿ㹵ӹҹػ ǺѧҾҧҧѺ

ٻ OSPF LSA 㹵ӹҹ з ѹеͧ¹ҡ LSA type ˹ type ˹ ѹҧӶҡѺ:

- routing update ͧ OSPF ֧ͧ type type ˹ҷҧѹҧ
- ͧ type 1 Ѻ type 2 ͡ type 3 ᷹
- type 5 ǵͧ Ե type 4 Ҵ
- field advertise router ID Ѻ LSA ҧ type ֧ͧ¹ Advertising Router ID աûСȢ ABR (ѹǡѺ metric)

ҹդӵͺ è͡ҹ鹤͹ҧҡ ֧Ἱ ¹˹ѧ˹ ǡѺ OSPF ੾ФѺ ѧö confirm Ҩ Чҹ¹ ѹ Ż ᢹ˹ ͧ ʵ Фҳյ

˵Ҩ֧繵ͧ ͧͧ OSPF LSA type?
configure ѹҹ ͧҡ configuration ҧҷ template ҹö configure ѹӧҹ ջѭ ǵǵǨͺ ѭҹ ѹҧ configure 蹤 ҡҹդ OSPF LSA type ҹͧҾ ѧ ҡ "OSPF network ա failure"

Guide ˹ Ƿҧ֡ͧ¤Ѻ
LSA з˹ҷ routing update OSPF protocol LSA type ѺԴͺ㹡 update route лᵡҧѹ ҡҴ route routing table о OSPF route ¡ѹ» O, O IA, O E1, O E2, O N1, O N2 ѹǢͧѺ LSA type ҧ 件֧ͧ metric ѧ LSA type ҡѺ Ҩ route ҨԴҡ LSA type ˹ջѭ ١ update ºѺ network diagram й仵ǨͺºѺ LSDB (Link-State Database) öҴûѭҷԴҹҨԴҡ˵äѺ


ҧá ͹ҹҧ´Ԫ ROUTE ѧ link ҧҧ ҡҹʹ㨨¹ OSPF ҧẺ 2 ѹ ѧԴ͹ ҹöŧѺ ըӹǹҡ Դ͹੾ OSPF ҧ 2 ѹ 繡óվɤѺ


Ѻ Lab OSPF GNS3 ҹ download link ҾФѺ




ԭءҹʹ download Lab GNS3 ¤Ѻ pre-configuration Ƿ Normal Area, Stub Area, Totally Stub Area, NSSA Area Totally NSSA Area (ҹͧ IOS 3745 ФѺ)





Create Date : 02 Զع¹ 2556
Last Update : 30 ԧҤ 2558 23:42:53 . 7 comments
Counter : 12642 Pageviews.  
 
 
 
 
¹ҡ躷ǤѺ Դѧ䧤Ѻ
 
 

: 硽֡Ѵ IP: 192.249.47.209 ѹ: 10 Զع¹ 2556 :13:17:49 .  

 
 
 
@ͧ硽֡Ѵ
͹ Group Blog ѡ 2 group 紤... 鹰ҹ͢... ҹͧҹ 礧͹ФѺ о͹ԴСԨѹ˭ Ҩ͹ Cisco Cert ҧ繷ҧ д µͧ˹ѡ˹¤Ѻ µͧشҹ¹͹ Ҿҧҹ͹ СѺ¹ͤѺ ҡ¹ ҹҡ 褧ͧ͡ѹ˹¹ФѺ

ͺسѺ
 
 

: kochaiwat ѹ: 10 Զع¹ 2556 :18:09:21 .  

 
 
 
ѧͺ CCNP Route ѧ ͧ¤Ѻ س kochaiwat LAB йͧŴ Ѻ ͺسѺ
 
 

: Supachok_77 IP: 110.77.192.101 ѹ: 8 Ҥ 2558 :11:50:14 .  

 
 
 
@K. Supachok
ԹըѴ Тԭءҹʹ download ¤Ѻ pre-configuration Ƿ Normal Area, Stub Area, Totally Stub Area, NSSA Area Totally NSSA Area (ҹͧ IOS 3745 ФѺ)

Link Download: OSPF
https://www.dropbox.com/s/lddugyyzx3w7zwd/OSPF%20by%20KoChaiwat%20%28CCNP-ROUTE%29.rar?dl=0

Link Download: IOS 3745
//search.4shared.com/q/1/c3725%20adventerprisek9?view=ls

ءҧ ҧǹ 㨾ѧ оǡ
 
 

: kochaiwat ѹ: 8 Ҥ 2558 :18:08:37 .  

 
 
 
ҹҡ Ѻ ͺسѺ觻ѹ ẺФѺ
 
 

: Double IP: 171.96.183.223 ѹ: 13 չҤ 2559 :15:25:24 .  

 
 
 
Good job
 
 

: skyline IP: 117.121.221.121 ѹ: 8 ѹ¹ 2559 :17:29:48 .  

 
 
 
ͺسѺҨ ͧ OSPF Stub Area, Totally Stubby Area, NSSA Totally NSSA ҡ¤Ѻ
 
 

: Apiwat IP: 159.192.219.169 ѹ: 10 áҤ 2562 :9:03:58 .  

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ҹáѷ UIH (United Information Highway) 繺ѷԡ÷ҧҹâ ҷ Lease Line, Frame Relay MPLS ҹѺѷ dtac ӧҹǡѺ IP Network (Switch/Router/Firewall/F5-Loadbalancer) ֧ MPLS Network IPRAN (IP Radio Access Network) IP Network ͧѺ Access ͧ Mobile System ͡ҡѧʹ֡ͧ IPv6 Address ᷹ IPv4 ҹ㹻Ѩغѹ
¤ͺ㹡觻ѹ ֧͡͹ CCNA ʶҺѹ˹Ҥÿٹǹѹ-ҷԵ .. 2549 ֧ .. 2553 4 , ѧҡҧӧҹ dtac ͹-ҷԵ

Trainer Instructor ҧ ͹Ԫҵҧ ͧ Cisco ҧ繷ҧ (Authorize Training) ѷ Training Partner Thailand ֧ չҤ 2014 ѴԹ͡͹ͧ д¤ѡҪվ͹ еͧ÷觻ѹѺؤдѺҧҧ͡¹ ͡Ѥçҹ ѡ㹺ѷ Cisco ѧ ͡ ֧ѴԹش͹ 繾ѡҹ ͷӧҹѷ Cisco Thailand ѹ 15 Ҿѹ 2559 (2016) ֧Ѩغѹ

١ҷѺͺ
- Lao Telecom Company Ltd
- CAT Telecom
- TOT
- True
- dtac
- CDG Group
- SITA air transport communications and information technology (www.sita.aero/)
- Infonet Thailand
- MultiLink Co., Ltd
- çҺ¹Թ
- Էҡþɷ Է¡ا෾ó

Ѩغѹ -Ѳ ҹͺ:
- Cisco Certified Internetwork Expert (CCIE) No. 51353
- Cisco Certified Systems Instructor (CCSI) Certificate ͡ Cisco Ѻ繼͹ Cisco Certificate ҧ繷ҧ Ѻ CCSI ID: 34784

Ԫҷö͹Ѻ Cisco Certificate 㹢й
- CCNA Routing & Switching
- CCNA Security (IINS)
- CCNP Route & Switch: ROUTE
- CCNP Route & Switch: SWITCH
- CCNP Route & Switch: TSHOOT
- MPLS (IOS)
- MPLS Traffic Engineering (IOS)
- CCNP Service Provider: SPROUTE (OSPF, IS-IS, BGP, Prefix-List, Route-Map and RPL (Routing Policy Language))
- CCNP Service Provider: SPADVROUTE (Advance BGP, Multicast, and IPv6)
- CCNP Service Provider: SPCORE (MPLS, MPLS-TE, QoS)
- CCNP Service Provider: SPEDGE (MPLS-L3VPN, MPLS-L2VPN (AToM and VPLS)
- IPv6

Certification 㹻Ѩغѹ CCIE# 51353, CCSI# 34784, CCNA Routing & Switching, CCNA Security (IINS), CCNA Design, CCNP Routing & Switching, CCIP, CCNP Service Provider Certification ͧ Cisco product ֧ Certification ͧʶҺѹ EC-Council (www.eccouncil.org) 蹤 Certified Ethical Hacker (CEH)

" ҧ˹Һҧشѡ
Եҡѡ ѡ
Եͧ ѹ
Ե¾ѹ ѡѹͧ"

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§դ ҵ֧ͧѹ"

駽ѹ ѹ֧ش ѡѹѹҨ繨ԧ ֧֧ 㨷
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͹件֧ѹ (CCIE) 觷Ҵѹ ӧҹѷ Cisco 觶Թѹ

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