System i: TCP/IP [email protected]€¦ · 192.168.1.2 10.1.2.1 q t CoO] bAS3 ñ @ en²A en² N a...
Transcript of System i: TCP/IP [email protected]€¦ · 192.168.1.2 10.1.2.1 q t CoO] bAS3 ñ @ en²A en² N a...
System i
⌠⌠TCP/IP ePu@q¡
6 1
System i
⌠⌠TCP/IP ePu@q¡
6 1
N
ΩTΣΣúºeA²\¬ 33yNzñΩTC
A≤ IBM i5/OS (ús 5722-SS1) 6 1 h 0AHß≥Mq (úDsñtⁿ)CDA≤δⁿOqú (RISC) ≈¼M CISC ≈¼C
© Copyright International Business Machines Corporation 1998, 2008. All rights reserved.
²
TCP/IP ePu@q¡ . . . . . . . 1V6R1 sW\α . . . . . . . . . . . . . 1uTCP/IP ePu@q¡v PDF . . . . . 2U TCP/IP e\α . . . . . . . . . . 2]Bz . . . . . . . . . . . . . . . . 2@δeWh . . . . . . . . . . . . . . 3esu\αΦk . . . . . . . . . . . . . 4I∩Isuiµe . . . . . . . . . 4Proxy RqT≤we . . . . . . . . 7zql⌠⌠ . . . . . . . . . . . . . 8
Ae . . . . . . . . . . . . . . . 9⌠ΩTqT≤w . . . . . . . . . . . 9±u⌠u² . . . . . . . . . . 10
⌠s . . . . . . . . . . . . . . 13LOí⌠e . . . . . . . . . . 14Ω IP e . . . . . . . . . . . 15e . . . . . . . . . . . . . . . . 15⌠α½iµe . . . . . . . . . . 16 NAT . . . . . . . . . . . . . 16J≡ NAT Bz (ΣL) . . . . 17
≈≡ NAT Bz . . . . . . . . 18A NAT . . . . . . . . . . . . . 18RA NAT . . . . . . . . . . . . . 19
OptiConnect Φiµe . . . . 20TCP/IP P OptiConnect . . . . . . . . . 20Ω OptiConnect Φiµe 21
TCP/IP u@q¡Φk . . . . . . . . . . 23DNS ¼tⁿ¡ . . . . . . . . . . . . 23½e¼tⁿ¡ . . . . . . . . . . 23Ω IP Proxy ARP Ftⁿ¡ . . . 24
ΩdGΩ IP Proxy ARP iµtdóΓ . . . . . . . . . . . . . . . . 27∩iµóΓ . . . . . . 30nMµiµóΓ . . . . . 30
uTCP/IP ePu@q¡v÷ΩT . . . . 30
². N. . . . . . . . . . . . 33í]pΩT . . . . . . . . . . . . 34 . . . . . . . . . . . . . . . . . 34° . . . . . . . . . . . . . . . . . 35
© Copyright IBM Corp. 1998, 2008 iii
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iv System i: ⌠⌠ TCP/IP ePu@q¡
TCP/IP ePu@q¡
ziHtπXe\αe¡t TCP/IP ΩΘAH°ú∩í⌠DC
ePu@q¡ΦkHIΩTúiH≤UzAiHbtW∩CC@ΦkúH@
íA²zXp≤iµsuCoΦkú]AtmeN÷ⁿCDDXJIOehH
zD@ºA²zα≤aBtC
≤oΦk∩z½n
oΦkñNAiHCzπΘsu¿A]ziHí⌠M°ACo
eΦkAzNiH±@ IP A]ziH≤vΦízªC\¬u@q¡ΦkßAz
NiH¡tWqTu@qú¬πΘtαC
V6R1 sW\α
¬÷≤ TCP/IP eu@q¡DDXsW½j≤ΩTC
ΣseqT≤w
w i5/OS® @tHΣu±u⌠u² (OSPF)veqT≤wC±u⌠u² (OSPF) O@
¼A⌠qT≤wAbPñ⌠t@αíP¼AΩwC
Ω IP [j\α
HUOvT TCP/IP eu@q¡DDXΩ IP [j\αG
v wΩ IP ΣH]A IPv6 C
v uI∩IqT≤w (PPP)v Layer Two Tunneling Protocol (L2TP) iH IP @ IP
A∩suúeC
v ϕΩ IP b@ñAziHtmΩ IP Proxy ARPC
ziHb 15yΩ IP ez 15yezDDñΣo IPv6 [j\αC
Oⁿstⁿ¡Φk
÷M∩ V6R1 ÑAΩ IP Proxy ARP @tⁿ¡ΦkwgúO±A²Otⁿ¡Φkb
ºeúO²boσ≤ñCwsW 24yΩ IP Proxy ARP Ftⁿ¡zDDo
tⁿ¡ΦkC
p≤dsW≤\α
F≤UztXN≤ºBAΩTñG
v AsW≤ΩTlmC
v AsW≤ΩT⌠mC
b PDF ñAziH\¬Σqu (|) ñ÷≤sW≤ΩTC
p÷sW\α≤ΣLΩTA\²C
© Copyright IBM Corp. 1998, 2008 1
uTCP/IP ePu@q¡v PDF
ziH°CLΩT PDF C
Yn°Uⁿσ≤ PDF A∩ TCP/IP ePu@q¡ ( 1.40 MB)C
xs PDF
YnN PDF xsbzu@WAHK≤°CLAG
1. bs²ñH½kΣ÷@U PDF C
2. ÷@U∩Hxs PDFC
3. s²znxs PDF ²C
4. ÷@UxsC
Uⁿ Adobe Reader
znbtWw Adobe® Reader α°CL PDFCziHq Adobe ⌠ (www.adobe.com/products/
acrobat/readstep.html) KOUⁿC
÷
30yuTCP/IP ePu@q¡v÷ΩTz
ΣLΩTñDDX]t TCP/IP eu@q¡DDX÷ΩTC
U TCP/IP e\α
bzpe\αºeATwztOTAαΣzn⌡µ\αC
V3R1GRAe¼]αC
V3R7/V3R2GΣuCu⌠⌠⌠⌠qT≤w (SLIP)vBProxy RqT≤w (ARP) eAHs
su⌠⌠
V4R1GA⌠ΩTqT≤w 1 (RIPv1)C
V4R2GA⌠ΩTqT≤w 2 (RIPv2)Bzql⌠⌠H½e¼tⁿ¡
V4R3GΩ IP BIP B⌠α½ (NAT) HLOí⌠e (CIDR)
V4R4GIP over OptiConnect
V5R4GnMµ
V6R1Gu±u⌠u² (OSPF)veqT≤wΣ IPv6 Ω IP
]Bz
i@BA]BzLAiH≤UzMwp≤Ω@e\αC
UCyπϕ i5/OS @t¼ IP ] (Ω]) oΦCΩWyiα
úPAúLΣGPCUCΦuíw]]BzΩdCpGiÑeNA]B
zΦíiαyLúPC
2 System i: ⌠⌠ TCP/IP ePu@q¡
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RZAJW523-0
IP*YES
²AN IP YñaAMtWwwq±CpG]PX]aOb
ztWANN]e IP ∩W@hnΘAp TCPAMßAeÑa≡íC
pG]úQ⌠ⁿAo⌡µU@dO IP αCpG IP α] *YESAϕoí
tOtm⌠@α]CpGb TCP/IP PPP ]wñAN] *NOANN
]RC
N]aMztw *DIRECT ⌠±Co kON]aA]A
bwwqº *DIRECT en²ⁿwl⌠⌠BnñAPw]aOMts
⌠⌠CdAqSw⌠ldAAdúSw⌠C
MßApG i5/OS SsD≈ANjMeϕCqSwDqú (l⌠⌠Bn 255.255.255.255)
ldA@úSw⌠ (l⌠⌠Bn 0.0.0.0) εCpGΣ⌠ANN]αU@⌡D
IhDC
yß@IπApGΣúen²ANR]C
@δeWh
oWhA@δ TCP/IPAH i5/OS @tW TCP/IPC
TCP/IP ePu@q¡ 3
YnztW]AϕzbtWΩ@e\αAnoWhCoWhiH≤UzP
tW]o≥¼pAH]hVCNjíWh@AoWh]C
v ztS IP Fu IP C
: tuQⁿúΩ IP (Lsu) C
v @δÑApGztWwqa IP AtNBz IP AúsiJ]
≤C
oípOpGOMssA IP NAT Lob@ñA]iαQα
eA]iαQ≤C
v IP Bnwq[⌠⌠C
v qteX⌠AO[⌠∩C∩⌠OUCG
– ⌠sjMG⌠Bl⌠⌠⌠Hw]⌠C
– bP@sñA∩πl⌠⌠Bn⌠C
– Y⌠úPANCXtⁿ¡N@∩C
– ⌠iHΓsWA]iHtAsWC
esu\αΦk
etdBz⌠⌠ΘqΣΣaºíAϕ⌠AH⌠sΦíC
I∩Isuiµe
I∩IsuAiHqteΩtAOq⌠⌠eΩ⌠⌠C
I∩IsuqOzLs⌠⌠ (WAN)ANΓítsCziHI∩IsuAqzto
ΩtAOq⌠⌠oΩ⌠⌠CúnNI∩IsuQ¿OuI∩IqT≤wvC
uI∩IqT≤w (PPP)vO@I∩Isu¼AqNqús⌠⌠⌠Cp÷p≤]wz
PPP suΩTA\ PPP su@C
I∩IsuiHbu⌠BDµ½íu⌠AHΣL¼⌠⌠ (pATe)CΓΦíAiHN
IP tmiµI∩IsuGssussuCpPΣWϕAssuOw∩C@A
wq@@ IP CssuúbsuñB IP C
s⌠⌠su
qϕWAtmI∩IsuµΦkAⁿGOssuCssuO@I∩IwqAªw∩
suC@Awq@@ IP C
HUObsI∩IsuAN@½IG
v suC@ú@@ IP C
v ztñ[Je»zíANΩΘtC
v z⌠⌠zzI∩IC
v usΓítNiαC
ϕzbtWwqI∩IsuAbC@wqen²Aíp≤Fsut@⌠≤⌠⌠CtW
e∩⌡α≤Cú@ IP Cz⌠⌠zzoM⌠Cbp¼⌠⌠ñA
oú°lABúhBC²Obj¼⌠⌠ñAiαnπl⌠⌠A¼
≈wqC@C
4 System i: ⌠⌠ TCP/IP ePu@q¡
UπΓ System i™ ¡xºís⌠⌠suCpGzuQb AS1 M AS2 ºíiµqTANún
en²CpGnMb⌠⌠ (10.1.2.x) ñtqTANbC@ítñ[Jñπen²C
oO]⌠⌠ 10.1.2.x O 192.168.1.x su@íC
s⌠⌠su
ssuwqI∩IsuΦkAn±ssu°\hCúLAziαossuz⌠⌠A
±µnC
i5/OS We∩⌡α≤Wπ@ IP CbssuñAI∩IS@Cb
ssuñAt IP ΩWNOt IP C
bssuN½IpUG
v I∩IOb⌠⌠ñC
v tñúne»zíC
v ≤ú IP A]⌠⌠ze÷C
bUCdñAAS1 b 10.1.4.x ⌠⌠ñA AS2 b 10.1.3.x ⌠⌠ñC AS1 10.1.3.1
s LAN ⌠⌠ 10.1.3.xC]AAS1 NiHM 10.1.3.x ⌠⌠ñ⌠NtqTC
TCP/IP ePu@q¡ 5
RZAJW502-0
10.1.3.110.1.4.1
10.1.4.110.1.3.1
AS1 AS2
10.1.4.x255.255.255.0
10.1.4.110.1.3.1
10.1.3.x255.255.255.0
.1.1
dñ]π AS2CAS2 10.1.4.1 s LAN ⌠⌠ 10.1.4.xC]AAS2 NiHM 10.1.4.x ⌠
⌠ñ⌠NtqTCCít (AS1 M AS2) úN[JΣeϕñA@@Co
HSϕΦíBzA]a]ANúbBzCa]Q±mb
ñAΘsut@Cϕ]ΦFsut@AN]BzC
bAznN AS1 s 10.1.4.x ⌠⌠AN AS2 s 10.1.3.x ⌠⌠CpGoΓítObP@
BAziHbCtñ[J@i LAN tdANsíJT LAN YiCo kA
AS1 M AS2 NúnsW⌠≤en²CúLAbdñAoΓítObΓúP½ñA]z
nI∩IsuC÷MnI∩IsuAziαMµKen²CNuI∩IqT≤w
(PPP)vsuwqssuAoGPz LAN tdA²Oúbtñ[J⌠≤en²
GPCYn o@IACítúnt IP Aiµ⌠RC
ssuPssuΩy±
UπbsPsI∩IsuñCWbíπssuAiHt
192.168.1.2 10.1.2.1 qtCoO]b AS3 ñ@en²Aen²Na 10.1.2.1
]AV 192.168.1.2 @U@⌡DIC≡]AO¼]wCUbíπ
ssuC≈≡]O 10.1.3.1AaO 10.1.4.1CbΓítWúúnen²A
]ΓítúI∩IsutAM⌠⌠πC
6 System i: ⌠⌠ TCP/IP ePu@q¡
ּ
PPP su
Proxy RqT≤we
uProxy RqT≤w (ARP)viHbΩ≈⌠⌠ºíAúsu\αA²ún⌠≤sΦ
⌠⌠A]ún≤s⌠≤eϕCDD]tzql⌠⌠íAzql⌠⌠O Proxy ARP eNW
µC
ARP ei²Ω≈úP⌠⌠A¿nObP@Φ⌠⌠@CªiH²⌠⌠ (LAN) W
tHSs LAN ts LANCo kU≤bΩdñAúqs
π⌠⌠CUπ@iαΩdC 10.1.1.x Oz LANA10.1.1.65 10.1.1.68 Oz
tC
TCP/IP ePu@q¡ 7
LAN
RZAJW500-0
10.1.1.6810.1.1.66.4.3
10.1.1.6710.1.1.65
.5
10.1.1.x255.255.255.0
.2
Proxy ARP
ϕz LAN (10.1.1.x) W@ítneΩΣñ@ítA²úX ARP nDCos
es LAN qtAnDotCstúosC²OpG
Proxy ARPAtDtOqsCpGzt ARP nDOw∩Σñ@íqs
≈AztNH≈ ARP nDCzt¼ΩANΩα
tCYnαiµα@AIP α] *YESCpGztSsuAtNLk
ARP nDAoXnDt]NúeXΩC
zql⌠⌠
iHzql⌠⌠ Proxy ARP ºCziHzql⌠⌠@πl⌠⌠@Dqúd≥
ProxyCzql⌠⌠iH²q⌠⌠qDn⌠íoⁿúC
zql⌠⌠A≤N@íDqúsπl⌠⌠@Dqúd≥CziHbUñq⌠⌠ (10.1.1.x
10.1.3.x) ≥ⁿúDn⌠í (10.1.x.x) C
zql⌠⌠\αiHi@BXRBz≤Ω LANCzL WAN ¿zql⌠⌠AiH⌠
⌠s⌠⌠CbWñAT⌠⌠zL System i ¡xs 10.1.x.x ⌠⌠Co⌠⌠
8 System i: ⌠⌠ TCP/IP ePu@q¡
úOl⌠⌠BnwqA]⌠⌠iHªC Proxy ARP ∩ 10.1.1.xB10.1.2.x H 10.1.3.x
l⌠⌠ñtA⌠⌠ñ⌠≤ ARP nDCo@⌠⌠ΩΘe⌠⌠
ñtCtNΩeTtCtBzΩA≥NΩα
LAN TtC LAN ñu@@w]⌠AⁿVbΣ⌠⌠tA@@
⌡DIhDCb LAN u@hún⌠≤Ben²A]oúsΦ⌠⌠C
Ae
AeO@C@ΦkAiHbz⌠⌠≤A½stmeϕC
AeOuíhDqT≤w (IGP)vúCu⌠ΩTqT≤w (RIP)vu±u⌠u² (OSPF)v
qT≤wO i5/OS @tΣΓ IGPC
⌠ΩTqT≤w
⌠ΩTqT≤w (RIP) OZ≈VqeqT≤wC⌡µZ≈VqqT≤w⌠ANªbe≤sT
ºñííeϕeFC
ziH RIPANDqútm RIP ⌠⌠@íCo¼en@ABiHbz⌠⌠
≤⌠⌠qTε½stmeϕCRIPv2 w[J System i úA]ziHe¼ RIP ]
≤sπ⌠⌠⌠C
bUñAñít (AS1) [JF@RA⌠Aíg AS2 s⌠⌠ 10.1.1.x suCoORA
⌠ (z⌠⌠z[J)AB⌠½se]uOvCo]woo⌠MΣL⌠M
t@A]ϕ⌠Mtπa 10.1.1.x ΩΘANΩΘezñí
System i ¡x (AS1)CAS2 wgetA]ªiHe¼ RIP ΩTCbdñAAS1 e
TºO AS2 π 10.1.2.x suC
UCBzíWñΩΘeC
TCP/IP ePu@q¡ 9
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v AS1 q AS2 ¼@ RIP ]A[HBzCpG AS1 ñSF 10.1.2.x ⌠AªNxso
⌠CpG AS1 F 10.1.2.x ⌠AB⌠πP⌡DIAªN≤os⌠
ΩTCbdñAAS1 Od⌠ΩC
v AS1 q R1 ¼ 10.1.5.x ⌠ΩTCAS1 Od⌠ΩTC
v AS1 q R2 ¼ 10.1.3.x ⌠ΩTCAS1 Od⌠ΩTC
v AS1 Ue RIP TºAªeΩT R1Aí AS1 DA²O R1 iαúDsuCAS1
e÷ 10.1.1.xB10.1.2.x H 10.1.3.x ⌠ΩTA AS1 úe÷≤ 10.1.4.x ΩT R1A]
AS1 D R1 s 10.1.4.xA]ún⌠CªeⁿΩT R2 M AS3C
±u⌠u²
±u⌠u² (OSPF) Ouu⌠u² (SPF)vtΓkAw∩ IP ⌠⌠o¼AeqT
≤wCOSPF OuíhDqT≤w (IGP)vC
b OSPF ⌠⌠ñAPñ⌠t@P¼AΩwAΩwíC
ñC@⌠túqªPñΣL⌠t¼u¼As
(LSA)vAHqª¡ú LSA úΣ¼AΩwCLSA O]Aª]tF⌠¿÷
ΩTC¼AΩwAC@⌠túHª¡@A SPF tΓkpΓu⌠≤Z
≡¼cC
OSPF πUCDnuIG
v bPZ≈VqeqT≤w (pAu⌠ΩTqT≤w (RIP)v) ¼±ßAOSPF AX≤j¼Bº
Φ¼p⌠⌠Cϕ⌠⌠≤AOSPF iHbuí½spΓ⌠C
v OSPFAziHNuDt (AS)v¿HAHC OSPF eΩΘ
C@¼AΩwjpC
v OSPF úP¿h½⌠eCziHúPU@ñsW½e TCP ∩C
OSPF Hello qT≤w¼AΩwµ½
b OSPF ⌠⌠ñ⌠tTOª¡\αºßA²e Hello ]AMßbª OSPF
W Hello qT≤wFCFOπiHs⌠⌠⌠tCbºßA
F⌠tµ½ª¼AΩwAHF÷YC
Uíb 9.7.85.0 l⌠⌠ñAw∩ΓtFHF÷YBzCC@túπs
l⌠⌠ 9.7.85.0 OSPF (t A 9.7.85.1At B 9.7.85.2)Cl⌠⌠ 9.7.85.0
≤ 1.1.1.1C
10 System i: ⌠⌠ TCP/IP ePu@q¡
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EXSTART Ñq
oO¼AΩwµ½nBJCΓt≤≤ODntA≤OlhC
EXCHANGE Ñq
Γtµ½uΩwív]AHdXC@t¼AΩw]A LSACC@t
úN]Abª¡¼AΩw LSA xsb½sΘMµñC
LOADING Ñq
C@túeu¼AnDv]AnDF (bñt@t) b EXCHANGE Ñ
qíNxsb½sΘMµñπ LSA eªCFu¼A≤sv]ñ LSA
nDC
FULL Ñq
ϕΓt¿µ½ LSAABª¼AΩwwPBºßAKΓtºíF÷
YC
1. OSPF Hello qT≤wΩwµ½
TCP/IP ePu@q¡ 11
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bñ⌠tºíF÷YºßAñC@⌠tKwe LSA
@ΣF÷YAO°iΣ¼A≤C± LSA PwF÷YΦíAñ⌠ti
H≤ABa≤sª¼AΩwC
ⁿⁿú⌠≈ⁿⁿú⌠
bΓ[⌠h½s OSPF ⌠⌠ñA⌠ Hello qT≤w∩wⁿⁿú⌠≈
ⁿⁿú⌠C(h½s⌠⌠O@hmiHPBsqT⌠⌠)C
ⁿⁿú⌠πh½s⌠⌠ú LSAA LSA Θ⌠⌠ñΣL⌠AHMw⌠
¿FC⌠⌠ñΣL⌠úFⁿⁿú⌠Cⁿⁿú⌠C⌠⌠⌠⌠ΩΘ
¼AΩwjpC
≈ⁿⁿú⌠PΣL⌠S⌠≤úPAúFªnP⌠⌠ñ⌠F÷Yº (]Aⁿ
ⁿú⌠)Cϕµⁿⁿú⌠oGAN≈ⁿⁿú⌠¿ⁿⁿú⌠C
b 1 ñA9.7.85.0 l⌠⌠Oe⌠⌠C]A9.7.85.0 l⌠⌠ñ⌠ Hello qT≤w∩wⁿⁿ
ú⌠≈ⁿⁿú⌠CbdñAt A Q∩wⁿⁿú⌠At B Q∩w≈ⁿ
ⁿú⌠C
N OSPF AS ¿
P RIP úPAOSPF iHbÑhñ@CÑhñjΩΘO ASCAS O@PzU⌠⌠sAΣ@@
PeªñCAS iH¿AzL⌠sCOs≥⌠⌠[D≈s
¿CΩΘúCPñ⌠πP¼AΩwCiC
eΩΘεA¼AΩwpC
b OSPF ΣABNosDF⌠⌠⌠uΣ⌠vCuΣ⌠
vπhishA@C@¼AΩwC
bUñAwtmΓ ( 1.1.1.1 2.2.2.2)Ct B OuΣ⌠vAπs
1.1.1.1 9.7.85.2 Hs 2.2.2.2 9.5.104.241Ct B Γ¼AΩwAC
U@Ct B zL 9.7.85.2 b 1.1.1.1 ñPt A ⌠ C F÷YAzL
9.5.104.241 b 2.2.2.2 ñPt D F÷YC
12 System i: ⌠⌠ TCP/IP ePu@q¡
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ּ
±u⌠u² (OSPF)
⌠s
⌠siH²zεn@AeXΩT]C
bn⌠sºeALkεn@eXΩT]Cun⌠s
v[JsW⌠\αAiH∩neX]≤hεA]ªiH²zTaN⌠P
sC
bUñA 3 sP@⌠⌠CFOúO@¼J≡nDAúiHNe
PAzC@sW½eCbdñA[JF 3 w]⌠FC@⌠úTaM@
úPsCú⌠≤AosúúC
2. N OSPF AS ¿
TCP/IP ePu@q¡ 13
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DNS
DNS
MyServer 208.222.150.10
MyServer 10.6.7.3Default1Default2Default3
10.6.7.310.6.7.210.6.7.1
688
10.6.7.x10.6.7.3
10.6.7.210.6.7.1
RZAJW524-0
NAT
LOí⌠e
uLOí⌠eviHYεeϕjpABiHbz°ú≤h IP C
uLOí⌠ev(CIDR W⌠⌠) ONO C d≥AJP@⌠⌠⌠@
ΦkCoeΦk[JO C ⌠⌠⌠qT≤w (IP) CoO⌠⌠⌠A (ISP) ú
ßC CIDR iHYεeϕjpABiHbz°ú≤h IP C
bLhAznΘJ@l⌠⌠BnAoBnÑ≤j≤⌠⌠OnBnC∩O C ÑAo
ϕiHⁿwjl⌠⌠]253 íDqú) O 255.255.255.0CFOd IP Aϕqn⌠⌠Dqú
WL 253 A⌠⌠⌠NoXO C CoípetmMΣL@≤[x°C
bACIDR iHzLl⌠⌠BnANos≥O C JP@⌠d≥C±ΦíApGz
o 4 O C ⌠ (208.222.148.0B208.222.149.0B208.222.150.0 H 208.222.151.0ABl⌠⌠Bn
255.255.255.0)AzNiHnDz⌠⌠⌠A (ISP) l⌠⌠Bn 255.255.252.0ANo⌠ ¿
@W⌠⌠CoBnN 4 ⌠⌠X@⌠⌠ñA@eºC CIDR BjA]ªiHε
wⁿúA²oún IP C
210.1.3.0255.255.255.0
210.1.5.0255.255.255.0
210.1.4.0255.255.255.0
RIP210.1.0.0
255.255.240.0
210.1.0.0 - 210.1.15.0
RZAJW519-0
10.2.3.0255.255.255.0
10.4.5.0255.255.255.0
bdñA⌠]we@h RIP TºAΣ⌠ 210.1.0.0ABl⌠⌠Bn 255.255.240.0CoO
iztnzLo⌠Ab⌠⌠ 210.1.0.0 210.1.15.0 ºíA¼ RIP TºCoΦkAu
e@hTºAúS CIDR Ae 16 hTºePΩTC
14 System i: ⌠⌠ TCP/IP ePu@q¡
Ω IP e
Ω IP SuLq⌠ (circuitless)vujΘ (loopback)vAoO@jj\αAiHú@Φí
ⁿú@htA²únNsΩΘC
pGznP⌡µthAⁿVúPAn⌡µnsw]≡ΣLAANiHo\
αCnΩ IP jí⌠úO]nbhDP System i ¡xºíúh⌠ApAiµ
tⁿ¡PeCb⌠wqñAC⌠útⁿ@BANOtWBDΩ IP ApU
C
10.3.2.x
10.3.2.110.3.2.210.3.2.3
208.222.150.129
- -
10.3.2.1
10.3.2.2
10.3.2.3
208.222.150.129
AS1
AS2
208.222.150.129
oh½sbAuαb⌠⌠WoXCzúµ²ßDth IP C]
AzQ kO²Lµ@ IP °ztCßúJ≡]p≤gLhDA
qL⌠⌠AetCFoΦíNOΩ IPCß⌠@ΩΘ IP
MtqTAMßuαΩ IP C
Ω IP ⌠On²t@qsߺ°AC≤½n@IOΩ IP ObMΩΘú
Pl⌠⌠WCPAΩ IP iH²ztO@íDqúAúOs@j¼⌠⌠l⌠
⌠°AC]AΩ IP l⌠⌠Bnq] 255.255.255.255C
≤Ω IP Ssµ@ΩΘA]tú∩Ω IP úXuRqT≤w
(ARP)vnD XAúDz∩Ω IP Proxy ARPC½yíA Proxy ARP A
iHNϕΩ IP ARP nDChAtNwqqV⌠CzbiHbΩ IP
@ñAtmªΩ IP Proxy ARPC
bezdñAu@íⁿVtWΣñ@ 10.3.2 A@ªU@⌡DIhDCϕ]ΦF
tA]NiJ]BzCpGaXtWwq⌠N (]AΩ IP b)A
tNBz]C
⌠Wt (DNS) °AnDºtCbípUAúNϕP@tCbNhí
tX@íj¼tAzNiHΩ IP \αC
bAΩ IP Σ]A IPv6 C
e
Ω IP t@OK≤Dⁿ⌠Gy¿lCeπ⌠oGºßAiµú
PΦíC
TCP/IP ePu@q¡ 15
|
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dπ⌠oGºßAiiµúPΦíCiasuAObtWwqΩ IP C
Ω IP ΣAYGAÑq@iHúPA≥iµqTC
10.1.1.x
IP10.2.1.1
RZAJW512-0
R1
R2
10.1.1.1
10.1.1.210.1.1.3
pG⌠ R1 GAo≥íp
v zL R1 suA∩zL R2 ½seC
v GhD R1 wAúL@ñsu≥zL R2 iµC
pG 10.1.1.1 GAo≥íp
v αóM 10.1.1.1 @ñsuAúLΣLM 10.1.1.2B10.1.1.3 H 10.2.1.1 ºísu≥C
v ⌠½ssG
– V4R2 ºeGí⌠½ss 10.1.1.2 10.1.1.3C
– V4R2GpGunsv] NONE A⌠½ssC
– V4R3 ≤sGnwq 10.2.1.1 @Ω IP HDntC
- tDn IP M@ñC
- un@ΩΘ@ñANiHstC
bAuI∩IqT≤w (PPP)v Layer Two Tunneling Protocol (L2TP) iH IP @
IP A∩suúeC
⌠α½iµe
⌠α½ (NAT) iµeAzú²iHs⌠⌠ (pA⌠⌠⌠)AαM⌠⌠W IP
BnO@zM⌠⌠C
NAT ú²iHs⌠⌠ (qO⌠⌠⌠)APSαNzb⌡≡ IP BnAO
@M⌠⌠C
NAT NATAi²zM⌠⌠⌠bPsßA]iHQeC
b\h¼pUAsOu⌠⌠⌠A (ISP)vⁿúAYObuI∩IqT≤w
(PPP)vsuñAhoiHOACoα½¼uαbqM⌠⌠lAOí⌠⌠
suCC@≈≡suúOaúP IP ≡@C
NAT i5/OS @tA²πM IP u@P⌠⌠⌠WDqú¼qTCi5/OS
ISP ⁿú IP A@Σ⌠⌠⌠hDCustv@ⁿOⁿbí⌠⌠WtA
úªsΦk≤ (⌠⌠s⌠⌠)A]úsuZ≈°uCuítv@ⁿhOⁿb⌠
⌠⌠WtCUí NAT p≤B@C
16 System i: ⌠⌠ TCP/IP ePu@q¡
|
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∩⌠⌠⌠ÑAzu@NpP]tbztñF]NOíAu@ IP PztMu@
ú÷pCϕ⌠¼]Ozu@AP¼]í LAN AN
]eC
Cíu@ú]wH i5/OS @ΣhDΣw]aCϕΣñ@íu@Nne⌠⌠⌠]
e i5/OS ANbSwqTsu (≡) Mu@ºí]w∩÷YC NAT \αxs≡A]
ϕΣbsuW¼∩zu@]ANiHNeTu@C
NAT w∩@ñ≡suAHsu⌠@esíA@O²CbsuómWL@
qwwíßAómNOwgúAsueúUAwMúsuoO²C
zu@M⌠⌠⌠ºíqTAústlCoΦíOvw⌡
≡F]⌠⌠⌠úDu@sbA]]NLkNe⌠⌠⌠WC
Ω@ NAT @÷ΣnAOΦs≡A NAT zLoXΦs≡AUqTΩyC
TCP ñ]tMa≡CNAT boⁿw≡ñA[J@Φ≡C
J≡ NAT Bz (ΣL):
oBzO≈≡ NAT Bzt@bAª∩≈≡TºAoTu@Ω
TC
bWñJ≡TºAOq⌠⌠⌠ezM LAN @]CNJ≡Ω]ÑAΣa≡NO
≡C (∩J≡TºÑAΣ≡NOí≡C∩≈≡TºÑAΣa≡NOí≡)C
q⌠⌠⌠TºYsstAK@ⁿúΦ≡A@ΘhY
a≡C NAT J≡BzBJpUG
1. NAT bΣΩwñAjMΦ≡ (≡)CpGΣúΦ≡AN]]OYNn
Rú]AN]úhIsC]NQϕ@O@δaú]BzC
TCP/IP ePu@q¡ 17
2. pGiHΣΦ≡AN i@BdAP IP OTΩXΦ≡ϕµ
ºa IP CYANHlt≡N IP Yñ≡CpGod
óANN]úhC
3. N IP m≤] IP aC
4. MßΦíAH IP TCP Bz]AeTstC≤ NAT n@Φ
≡PTMa≡A] NAT LkBz⌠⌠⌠BYNQRúΩ]C
≈≡ NAT Bz:
qM LAN eTº⌠⌠⌠A@Φ≡AN≈≡Tº≡C
bWñ≈≡TºAOqM LAN e⌠⌠⌠@]C≈≡Tº (qí) ñA]tlu
@≡C NAT xsoXABbΘYñA@@Φ≡[HNCN≈≡
Ω]ÑAΣ≡NO≡C NAT ≈≡BzBJpUG
1. ≈≡ NAT Bz]ª¼ IP ]AúOsí IP A]ªúd]P
]One⌠C
2. Φ≡bΘhH IP M≡jMCpGΣANH∩Φ≡N
≡CpGΣú≡ANs≡A∩sΦ≡N≡C
3. α½ IP C
4. IP ΦíBz]AN]eTítC
A NATA NAT uαqM⌠⌠⌠⌠suC
iµ≈≡suA@⌠xsCCsuúQⁿú@@CPsuW¡
AÑ≤xsñCoNOºí@∩@∩÷YCA NAT izLA NAT
AM⌠⌠⌠qTCUíA NATC
18 System i: ⌠⌠ TCP/IP ePu@q¡
10.1.1.xLAN
RZAJW508-0
.5
.4
.2
.1
.3
10.1.1.5
10.1.1.3
10.1.1.3
10.1.1.5
10.1.1.3
204.146.18.33 204.146.18.33
204.146.18.33204.146.18.33
208.222.150.129
208.222.150.129
208.222.150.130
208.222.150.129
208.222.150.130
208.222.150.130
204.146.18.33 204.146.18.33
204.146.18.33204.146.18.33
10.1.1.5
204.146.18.33
208.222.150.2255.255.255.128
ISP ISP
NAT
RA NATRA NAT iHbq⌠⌠iJM⌠⌠AJ≡suC
RA NAT O@MPµ@∩@∩MCΣq⌠⌠iJM⌠⌠J≡suAN
n\αCbwqC@ñAún@÷ps@C
TCP/IP ePu@q¡ 19
10.1.1.xLAN
RZAJW525-0
.5
.4
.2
.1
.3
10.1.1.2
10.1.1.5
10.1.1.5
10.1.1.2
10.1.1.5
204.146.18.33 204.146.18.33
204.146.18.33204.146.18.33
208.222.150.2
208.222.150.2
208.222.150.5
208.222.150.2
208.222.150.5
208.222.150.5
204.146.18.33 204.146.18.33
204.146.18.33204.146.18.33
10.1.1.2
204.146.18.33
208.222.150.129255.255.255.128
ISP ISP
NAT
ּ
23yDNS ¼tⁿ¡z
ziHbzJ≡u@qñA DNS ¼tⁿ¡C pGßntⁿ¡A DNS tⁿ
¡C
OptiConnect Φiµe
OptiConnect iH¬tyAsh System i ¡xCOptiConnect PΦiHúΣ
L⌠A²z Proxy ARPBI∩IHΩ IP e≥ªC
TCP/IP P OptiConnectziHwq TCP/IP sugL OptiConnect yCTCP/IP over OptiConnect út@Φkem⌠A
p Proxy ARPBsI∩I⌠⌠HΩ IP C
ziH OptiConnect LAN tm OptiConnect I∩ItmAtm TCP/IP gL OptiConnectC
OptiConnect LAN tmAOptiConnect yNOs TCP/IP LANApUC
otmÑe÷ AúL LAN OptiConnect su\αúOA]osunu⌠ΩTqT
≤w (RIP)vRA⌠C
20 System i: ⌠⌠ TCP/IP ePu@q¡
RZAJW517-0
10.1.2.1
10.1.2.7
10.1.2.2
10.1.2.4
10.1.2.9
AS1
10.3.42.x
10.3.42.95
OptiConnect LAN
OptiConnect
10.3.42.177 10.3.42.176
OptiConnect I∩Itmw∩C@ OptiConnect Dqú∩tmI∩IsCoΦíú
s⌠⌠A] LAN OptiConnect su\αOCotmΣñ@uIOúnwqB⌠
CbúP⌠⌠WDqúºísuAúOCt@uIOpGΓ⌠⌠úb@ñAhbt
ºíeΩúqL OptiConnect yA]o⌠úSwl⌠⌠BnCpG OptiConnect
y÷¼AΩΘN½O⌠ LANC
OptiConnect I∩ItmΩ IP OsI∩Itm@íCCϕzbsI∩IACúⁿw@÷pCoObI∩ItAOt IP C
o÷piαOtDn LAN ApWC]iHΩ IP @÷p
C
bΩ IP OptiConnect I∩ItmñA OptiConnect y@I∩IsuXCzn∩C
@DqúXAwq@ssuCP OptiConnect I∩Itm@AoúnwqB⌠AB
úP⌠⌠WDqúºísuúOCotmΣñ@uIOpGΣñ@⌠⌠B≤@ñAN
@⌠is⌠≤@b i5/OS @tW⌡µtC
Ω OptiConnect Φiµe
bΦñACtúΦa¿híΩtCΩ OptiConnect TCP/IP O@
ºíqT⌠C
C@úΣvíAB]iαΣvM I/O tdC∩ TCP/IP ÑAC@
NO@úPtCúPºíiµ TCP/IP qTAúOzLΩ OptiConnect yC
TCP/IP eíXqΣL⌠ΦíAMqΩΘ OptiConnect ysΣLt⌠
SΓC
TCP/IP ePu@q¡ 21
10.6.7.x
RZAJW515-0
10.6.7.244 D
10.6.7.243 C
10.6.7.242 B
10.6.7.241 A
DCBAA
OptiConnect = 10.6.7.241 - 10.6.7.25414
10.6.7.24410.6.7.24310.6.7.24210.6.7.24110.6.7.3
*OPC*OPC*OPC*OPC
TRNLINE
255.255.255.240255.255.255.240255.255.255.240255.255.255.240255.255.255.0
MTU40964096409640964096
(= 10.6.7.3)
OptiConnect 10.6.7.3
OptiConnect TCP/IP
bodñAtñuw@i LAN tdCoi LAN tdOM A sCb LAN
ßnMtWwqΣLqTCFFoAznbΩ OptiConnect yWwq@z
ql⌠⌠C LAN ⌠ 10.6.7.xCzΓn[JBA]Nn@ IP CFo 12
Azl⌠⌠Bn 255.255.255.240Col⌠⌠BniHú 10.6.7.241 10.6.7.254 ºí
A@ 14 iCzTw LAN ñSoCooºßANⁿú
C@Cznw∩C@sW@AbΩ OptiConnect yWwqC
ϕUC°≤¿ANzql⌠⌠C@AΩ OptiConnect yp≤Ñ≤Ω LAN W
MTU jpCGAOptiConnect yl⌠⌠O LAN ⌠l⌠⌠CpGoΓú¿AN
zql⌠⌠C 10.6.7.3 w∩wqA⌡µ Proxy \αC]ALAN WßNi
HsC
22 System i: ⌠⌠ TCP/IP ePu@q¡
TCP/IP u@q¡Φk
u@q¡ONsqc½tW⌠⌠ΘMu@q½shBzBhidhíDt
WC
Yno i5/OS @tiααANnNqTu@qtUíC
úP TCP/IP eΦkiH¡tu@qC
DNS ¼tⁿ¡
ziHbzJ≡u@qñA DNS ¼tⁿ¡CpGßntⁿ¡A DNS tⁿ¡C
DNS ¼tⁿ¡O≤J≡tⁿ¡Cb DNS ñAµ@DtWtmhDqú IP CDNS b
ß≥ßDqúWRnDñA½Dqú IP Cotⁿ¡ΦkuIANO@δ DNS
\αCoMΦIOßiH IP ABoOsu¼MΦAúOtⁿ¼MΦC
Ftⁿ¡@ΦkAO DNS \αAw∩PtWXhCCϕw∩ztW
O²úXnDADNS Nú@úP IP CbUCdñAC@ú∩@úP
tC]AzNiHbΓúPtñAútⁿ¡CpGObM⌠⌠WßAªC@
nDú¼úPCoNO@δ DNS \αCNA DNS ]ΓCo
RA NAT α½A]ϕzb⌠⌠⌠WAzNiHsoΓtC
pGzísSwtAOblsuºß≡PtAh⌠M⌠Ng¿b
iµpºßeúPtWCMyServer1 208.222.150.10 H MyServer2 208.222.150.11 iHsW
B DNS C]A⌠bpºßANiHⁿV MyServer2Cotⁿ¡ΦkAOzLsun
Dú¡CqAbRºßAßNABúACotⁿ¡Φkú
eC@tΩΘqCNAotⁿ¡ΦkuJ≡ΩΘA]bP@ít
WiHΓtdAúOΓtdbΓítWC
ּ
19yRA NATz
RA NAT iHbq⌠⌠iJM⌠⌠AJ≡suC
½e¼tⁿ¡
ziH½e¼tⁿ¡A¡≤Vh≈≡u@qC
TCP/IP ePu@q¡ 23
oO@su¼MΦAoΦk± DNS ¼tⁿ¡≤uA²úA≤ßCotⁿ
¡ΦkuIOªO i5/OS πΘMΦAª± DNS ≤πuABAX≤πjq≈≡Ω
ΘíAO HTTP M TelnetCªIOªOsu¼MΦ (úOtⁿ¼MΦ)AoΦkúA
≤ßAB∩J≡nD]S@C
bUCdñAbztW 3 tdABúsP LAN qCzu]wΣñ@td@
J≡u⌠A]wΣLΓtdh@≈≡u⌠Cß≥HMHPΦíB@C]NOíA
≈≡MJ≡PCOoAßOⁿún⌠NiHs⌠NtCpGOµ½
AúO⌠AoiHOj¼⌠⌠C
ziHusW TCP/IP ev(ADDTCPRTE) ⁿOO System i ΓΦtm½e¼t
ⁿ¡CziH]w½eu²nsF¿o@CpG½eu²Od
w] 5Ahúiµ⌠≤@CpG]wj≤ 5AsuNbπPu²⌠ºíeC
nsOzL IP sY⌠PSwC
bezdñAuJ≡vtd (10.6.7.3) ½⌠u²O 6CΣLΓtdtm⌠u²O
8C≤Σñ@td½⌠u²O 6A]tdNúQ∩≤≈≡suAubµ@
⌠u² 8 úGC
≈≡úπPu²CpGCu²úUúPANuπ¬u²
C
NADNS OⁿV 10.6.7.3 A]Σ¿J≡CYzMwún½⌠u²A]@w
nnsAbC@Wwq@w]teXw]⌠C
Ω IP Proxy ARP Ftⁿ¡
ziHΩ IP Proxy ARP FMhtⁿ¡Cu@q¡ΦkΣJ≡≈≡u@qC
HUOΩ IP Proxy ARP @u@q¡ΦkuIG
v ªΣJ≡≈≡u@qC
v ªΣßC
v ªú± DNS ¼½e¼tⁿ¡Φk≤huC
24 System i: ⌠⌠ TCP/IP ePu@q¡
|
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ou@q¡ΦkIOªOsu¼MΦAúOtⁿ¼MΦCqC@WtⁿC]
suqTtⁿúⁿC
UCdiΩ IP íuICFn∩C@ís@Ω IP Aodú
FJ≡M≈≡su¡HYheC
TCP/IP ePu@q¡ 25
|
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bodñAJ≡su¡OtWwqΩ IP Aα≈⌡µTh (⌠⌠h) e
í⌠B⌡≡µ½¿C≈≡su¡OnsAH i5/OS TCP/IP eW½
3. Ω IP Proxy ARP Ftⁿ¡
26 System i: ⌠⌠ TCP/IP ePu@q¡
|
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|
eu²¿Cϕ½eu²]j≤w] 5 AbπP½eu²
ºíAH⌠íΦíe≈≡suCpG≤Yu²ú¿LkAtK
½u²pC
b⌠ X WtmeⁿA 10.1.1.11 10.1.1.12 í]DnJ≡Cb 10.1.1.11
10.1.1.12 ºíAH⌠íΦíeJ≡suAoOjí⌠úú\αC
i5/OS TCP/IP eA½eu² 7 10.1.1.13B10.1.1.14 10.1.1.15 í]Dn
≈≡Cb 10.1.1.13B10.1.1.14 10.1.1.15 ºíAH⌠íΦíeJ≡suCpGoT
íGAK½eu² 6 10.1.1.11 10.1.1.12 @≈≡J≡suC
bodñAi5/OS TCP/IP eOTs¿Cs X ú∩q⌠⌠ (10.1.1.0) q≈
≡su¡Cs Y zL⌠ú∩q⌠⌠ (10.0.0.0) ΣLq≈≡su¡Cs Z zL⌡≡ú
∩⌠⌠⌠≈≡su¡C
ּ
yΩdGΩ IP Proxy ARP iµtdóΓz
Ω IP iH²zⁿútAúOⁿúSwCziH∩htwqPAi
iH≤hs∩iµtⁿ¡C
ΩdGΩ IP Proxy ARP iµtdóΓ
Ω IP iH²zⁿútAúOⁿúSwCziH∩htwqPAii
H≤hs∩iµtⁿ¡C
: oóΓΩdOHµ@ LAN tdAúODntG¼ (O¿O[\)C
oMΦnítⁿ¡tC
¼p
zí@ttdBzM LAN ßΩΘJCoí°AWπq½níCH
qú¿°Aª∩ System i wΘM⌠⌠D]≥XjC≤¿°÷YAotiHq⌠
⌠sABú⌠≤Dww÷≈íCpGYi⌠⌠d]⌠≤]LkAhtWΣL⌠⌠
dnΓAB⌠⌠ßúε⌠≤GípC
iº]tG≤húP≈ICbΩdñAOnbtßotd
GA∩tú⌠⌠iC
Ω
BzWz¼pΣñ@ΦkOq System i ¡xX°ΩΘsu LANCUC
TCP/IP ePu@q¡ 27
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C°ΩΘsuú@WS IP C]AzNiHtⁿú@Ω IP CoΩ IP i
²oí≈ßδoí≈Cß (oßΩWSsP System i ¡x
P LAN) úOzLítⁿ¡°A (pA⌠⌠te) PtqTCϕß IP n
DqL⌠⌠teA⌠⌠teNNΩ IP etWΣñ@i⌠⌠dC
pGts LAN πßAoßú⌠⌠teªsΩΘA]o
≥ ∩⌠⌠tey¿únWⁿCziHbC@ßWM⌠⌠te⌠ϕⁿ⌠
CúLApGo LAN hßAo kNúΩCUπo¼pC
ß (oßsPtP LAN) iHzL ARP stΩ IP C]A
ß]iHπtdóΓMΦ\αC
4. SßtdóΓ
5. πßtdóΓ
28 System i: ⌠⌠ TCP/IP ePu@q¡
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