EIGRPãšOSPF 4/23ð®
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1
ä»®æ³ãªã³ã¯ã䜿çšããŠãæ¥ç¶ãããŠããªããšãªã¢ãããã¯ããŒã³ã«ãªã³ã¯ããŸã, ããã©ã«ãã®ã³ã¹ãã¯ãã€ã³ã¿ãŒãã§ã€ã¹ã®åž¯åå¹ ã®ã¿ã«åºã¥ããŠããŸã
2
hello ãã±ããã¯ã é«åž¯åãªã³ã¯äžã§ããã©ã«ãã§ 5 ç§ããšã«éä¿¡ãããŸã, ã¡ããªãã¯ã¯ãããã©ã«ãã§åž¯åå¹ ãšé å»¶ã䜿çšããŠèšç®ãããŸã
3
ãªã³ã¯é害æã«æ°ãããã¹ããã°ããèšç®ããŸã
4
å©çšå¯èœãªå Žåãã«ãŒãã®ãªã代æ¿ããã¯ã¢ãã ãã¹ãç¶æããŸã, DUAL ã¢ã«ãŽãªãºã ã䜿çšããŠã«ãŒããéžæããŸã
5
ãµããªãŒã¯ãIGPããããžã®ç¹å®ã®éšåã§äœæã§ããŸã
6
ãµããªãŒã¯ãIGPããããžã®ã©ãã«ã§ãäœæã§ããŸã, ãšãªã¢ã䜿çšããŠãããã¯ãŒã¯ãã»ã°ã¡ã³ãåããŸã
7
äžçãã¹è² è·åæ£ããµããŒã, è·é¢ãã¯ãã« ã«ãŒãã£ã³ã° ãããã³ã«, ã¡ããªãã¯ã¯ããã©ã«ãã§é å»¶ãšåž¯åå¹ ã«åºã¥ããŠããŸã
8
ãªã³ã¯ç¶æ ã«ãŒãã£ã³ã°ãããã³ã«, ãããã¯ãŒã¯ãè«ççã«ã»ã°ã¡ã³ãåããããšã容æã«ãªããŸã, æäœã®äžéšãšããŠãè¿é£ããŒãã«ãããããž ããŒãã«ãã«ãŒãã£ã³ã° ããŒãã«ã® 3 ã€ã®ããŒãã«ãæ§ç¯ããŸã
9
OSPFããã»ã¹ã§ã®é åžãªã¹ããã¬ãã£ãã¯ã¹OFFICE, Ip prefix-list OFFICE seq 10 permit 0.0.0.0/0 le 32
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EIGRP
11
OSPF
12
OSPF
13
EIGRP
14
OSPF
15
OSPF
16
EIGRP
17
EIGRP
18
EIGRP
19
OSPF
20
OSPF
21
EIGRP
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EIGRPã¡ããªãã¯ã¯åž¯åå¹ ãšãã±ããæå€±ã®çµã¿åããã«åºã¥ããŠãããOSPFã¡ããªãã¯ã¯ã€ã³ã¿ãŒãã§ã€ã¹åž¯åå¹ ã«åºã¥ããŠããŸãã
23
action 1 syslog msg "OSPF ROUTING ERROR"
24
event manager applet ENABLE_OSPF_DEBUG event syslog pattem "%OSPF-5-ADJCHG Process 6, Nbr 1.1.1.1 on Serial0/0 from FULL to DOWN" action 1.0 cli command "enable" action 2.0 ci command "debug ip ospf event" action 3.0 cli command "debug ip ospf adj action 4.0 syslog priority informational msg "ENABLE_OSPF_DEBUG"
CCNA200-301ãD&Dåé¡ã
CCNA200-301ãD&Dåé¡ã
æª Â· 70å · 3幎åCCNA200-301ãD&Dåé¡ã
CCNA200-301ãD&Dåé¡ã
70å ⢠3幎åCCNP-ENCOR-ãéžæåé¡ã4/23ð®
CCNP-ENCOR-ãéžæåé¡ã4/23ð®
æª Â· 15å · 2幎åCCNP-ENCOR-ãéžæåé¡ã4/23ð®
CCNP-ENCOR-ãéžæåé¡ã4/23ð®
15å ⢠2幎åCCNP~ENCOR~ãEEMåé¡ã4/24ð®
CCNP~ENCOR~ãEEMåé¡ã4/24ð®
æª Â· 10å · 2幎åCCNP~ENCOR~ãEEMåé¡ã4/24ð®
CCNP~ENCOR~ãEEMåé¡ã4/24ð®
10å ⢠2幎åCCNP~ENCOR~ãå³åé¡ã4/24ð®
CCNP~ENCOR~ãå³åé¡ã4/24ð®
æª Â· 43å · 2幎åCCNP~ENCOR~ãå³åé¡ã4/24ð®
CCNP~ENCOR~ãå³åé¡ã4/24ð®
43å ⢠2幎åSSO 4/23ð®
SSO 4/23ð®
æª Â· 6å · 2幎åSSO 4/23ð®
SSO 4/23ð®
6å ⢠2幎åWLAN / WLC 4/23ð®
WLAN / WLC 4/23ð®
æª Â· 9å · 2幎åWLAN / WLC 4/23ð®
WLAN / WLC 4/23ð®
9å ⢠2幎åãªã³ãã¬ãšã¯ã©ãŠã 4/23ð®
ãªã³ãã¬ãšã¯ã©ãŠã 4/23ð®
æª Â· 17å · 2幎åãªã³ãã¬ãšã¯ã©ãŠã 4/23ð®
ãªã³ãã¬ãšã¯ã©ãŠã 4/23ð®
17å ⢠2幎åSD-WAN 4/23ð®
SD-WAN 4/23ð®
æª Â· 26å · 2幎åSD-WAN 4/23ð®
SD-WAN 4/23ð®
26å ⢠2幎åSD-Access 4/23ð®
SD-Access 4/23ð®
æª Â· 22å · 2幎åSD-Access 4/23ð®
SD-Access 4/23ð®
22å ⢠2幎åRIBãšFIB 4/23ð®
RIBãšFIB 4/23ð®
æª Â· 12å · 2幎åRIBãšFIB 4/23ð®
RIBãšFIB 4/23ð®
12å ⢠2幎åä»®æ³å 4/23ð®
ä»®æ³å 4/23ð®
æª Â· 7å · 2幎åä»®æ³å 4/23ð®
ä»®æ³å 4/23ð®
7å ⢠2幎åLISP 4/23ð®
LISP 4/23ð®
æª Â· 19å · 2幎åLISP 4/23ð®
LISP 4/23ð®
19å ⢠2幎åVXLAN / VSS /VTEP... 4/23ð®
VXLAN / VSS /VTEP... 4/23ð®
æª Â· 9å · 2幎åVXLAN / VSS /VTEP... 4/23ð®
VXLAN / VSS /VTEP... 4/23ð®
9å ⢠2幎åãã€ããŒãã€ã¶ãŒã4/26ð®
ãã€ããŒãã€ã¶ãŒã4/26ð®
æª Â· 17å · 2幎åãã€ããŒãã€ã¶ãŒã4/26ð®
ãã€ããŒãã€ã¶ãŒã4/26ð®
17å ⢠2幎åSNR 4/23ð®
SNR 4/23ð®
æª Â· 9å · 2幎åSNR 4/23ð®
SNR 4/23ð®
9å ⢠2幎åããã€ã¹ã4/23ð®
ããã€ã¹ã4/23ð®
æª Â· 6å · 2幎åããã€ã¹ã4/23ð®
ããã€ã¹ã4/23ð®
6å ⢠2幎åHSRP 4/23ð®
HSRP 4/23ð®
æª Â· 8å · 2幎åHSRP 4/23ð®
HSRP 4/23ð®
8å ⢠2幎åCisco DNA Center 4/23ð®
Cisco DNA Center 4/23ð®
æª Â· 9å · 2幎åCisco DNA Center 4/23ð®
Cisco DNA Center 4/23ð®
9å ⢠2幎åNETCONF / RESTCONF / API 4/23ð®
NETCONF / RESTCONF / API 4/23ð®
æª Â· 6å · 2幎åNETCONF / RESTCONF / API 4/23ð®
NETCONF / RESTCONF / API 4/23ð®
6å ⢠2幎åèªèšŒ 4/23ð®
èªèšŒ 4/23ð®
æª Â· 10å · 2幎åèªèšŒ 4/23ð®
èªèšŒ 4/23ð®
10å ⢠2å¹Žåæ¬¡äžä»£ãã¡ã€ã¢ãŠã©ãŒã« 4/23ð®
次äžä»£ãã¡ã€ã¢ãŠã©ãŒã« 4/23ð®
æª Â· 7å · 2å¹Žåæ¬¡äžä»£ãã¡ã€ã¢ãŠã©ãŒã« 4/23ð®
次äžä»£ãã¡ã€ã¢ãŠã©ãŒã« 4/23ð®
7å ⢠2幎åIP sec/Trust sec/MAC sec 4/26ð®
IP sec/Trust sec/MAC sec 4/26ð®
æª Â· 9å · 2幎åIP sec/Trust sec/MAC sec 4/26ð®
IP sec/Trust sec/MAC sec 4/26ð®
9å ⢠2幎åHTTP 4/23ð®
HTTP 4/23ð®
æª Â· 11å · 2幎åHTTP 4/23ð®
HTTP 4/23ð®
11å ⢠2幎åJSON 4/23ð®
JSON 4/23ð®
æª Â· 7å · 2幎åJSON 4/23ð®
JSON 4/23ð®
7å ⢠2幎åãšãŒãžã§ã³ã / ãšãŒãžã§ã³ãã¬ã¹ 4/23ð®
ãšãŒãžã§ã³ã / ãšãŒãžã§ã³ãã¬ã¹ 4/23ð®
æª Â· 18å · 2幎åãšãŒãžã§ã³ã / ãšãŒãžã§ã³ãã¬ã¹ 4/23ð®
ãšãŒãžã§ã³ã / ãšãŒãžã§ã³ãã¬ã¹ 4/23ð®
18å ⢠2幎åãŽãç®±
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æª Â· 10å · 2幎åãŽãç®±
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10å ⢠2幎åäžæ¬¡åæ Œâ
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æª Â· 35å · 1幎åäžæ¬¡åæ Œâ
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35å ⢠1幎åæçµåæ Œâ ð®
æçµåæ Œâ ð®
æª Â· 91å · 1幎åæçµåæ Œâ ð®
æçµåæ Œâ ð®
91å ⢠1幎åæçµåæ Œâ¡ð®
æçµåæ Œâ¡ð®
æª Â· 97å · 1幎åæçµåæ Œâ¡ð®
æçµåæ Œâ¡ð®
97å ⢠1幎åCCNP-ENCOR-ãD&Dã
CCNP-ENCOR-ãD&Dã
æª Â· 29å · 1幎åCCNP-ENCOR-ãD&Dã
CCNP-ENCOR-ãD&Dã
29å ⢠1幎åCCNP-ENCOR-ãEEMåé¡ã
CCNP-ENCOR-ãEEMåé¡ã
æª Â· 10å · 1幎åCCNP-ENCOR-ãEEMåé¡ã
CCNP-ENCOR-ãEEMåé¡ã
10å ⢠1幎åAutomation
Automation
æª Â· 21å · 1幎åAutomation
Automation
21å ⢠1幎åVirtualization
Virtualization
æª Â· 33å · 1幎åVirtualization
Virtualization
33å ⢠1幎åInfrastructure
Infrastructure
æª Â· 33å · 1幎åInfrastructure
Infrastructure
33å ⢠1幎åSecurity
Security
æª Â· 35å · 1幎åSecurity
Security
35å ⢠1幎åArchitecture
Architecture
æª Â· 43å · 1幎åArchitecture
Architecture
43å ⢠1å¹Žåæ€èšäž
æ€èšäž
æª Â· 11å · 1å¹Žåæ€èšäž
æ€èšäž
11å ⢠1幎å第ïŒç« ïŒã·ã§ã«ãã¹ã¯ãªãã
第ïŒç« ïŒã·ã§ã«ãã¹ã¯ãªãã
æª Â· 30å · 1幎å第ïŒç« ïŒã·ã§ã«ãã¹ã¯ãªãã
第ïŒç« ïŒã·ã§ã«ãã¹ã¯ãªãã
30å ⢠1幎åIAM
IAM
æª Â· 6å · 8ã¶æåIAM
IAM
6å ⢠8ã¶æåãµããŒããã©ã³
ãµããŒããã©ã³
æª Â· 11å · 8ã¶æåãµããŒããã©ã³
ãµããŒããã©ã³
11å ⢠8ã¶æåCAF
CAF
æª Â· 6å · 8ã¶æåCAF
CAF
6å ⢠8ã¶æåCode
Code
æª Â· 10å · 8ã¶æåCode
Code
10å ⢠8ã¶æåS3
S3
æª Â· 19å · 8ã¶æåS3
S3
19å ⢠8ã¶æåSNS/SQS/SES
SNS/SQS/SES
æª Â· 6å · 8ã¶æåSNS/SQS/SES
SNS/SQS/SES
6å ⢠8ã¶æåRoute53
Route53
æª Â· 11å · 8ã¶æåRoute53
Route53
11å ⢠8ã¶æåRedshift
Redshift
æª Â· 8å · 7ã¶æåRedshift
Redshift
8å ⢠7ã¶æåApplication Discovery Service / Database Migration Service
Application Discovery Service / Database Migration Service
æª Â· 7å · 7ã¶æåApplication Discovery Service / Database Migration Service
Application Discovery Service / Database Migration Service
7å ⢠7ã¶æåMacie / GuardDuty / Inspector / Security Hub
Macie / GuardDuty / Inspector / Security Hub
æª Â· 7å · 7ã¶æåMacie / GuardDuty / Inspector / Security Hub
Macie / GuardDuty / Inspector / Security Hub
7å ⢠7ã¶æåEBS
EBS
æª Â· 5å · 7ã¶æåEBS
EBS
5å ⢠7ã¶æåVPC
VPC
æª Â· 6å · 7ã¶æåVPC
VPC
6å ⢠7ã¶æååé¡éBâ ïŒPing-tïŒ
åé¡éBâ ïŒPing-tïŒ
æª Â· 30å · 7ã¶æååé¡éBâ ïŒPing-tïŒ
åé¡éBâ ïŒPing-tïŒ
30å ⢠7ã¶æååé¡éBâ¡ïŒPing-tïŒ
åé¡éBâ¡ïŒPing-tïŒ
æª Â· 30å · 7ã¶æååé¡éBâ¡ïŒPing-tïŒ
åé¡éBâ¡ïŒPing-tïŒ
30å ⢠7ã¶æååé¡éBâ¢ïŒPing-tïŒ
åé¡éBâ¢ïŒPing-tïŒ
æª Â· 34å · 7ã¶æååé¡éBâ¢ïŒPing-tïŒ
åé¡éBâ¢ïŒPing-tïŒ
34å ⢠7ã¶æååé¡éCïŒchat GPTïŒ
åé¡éCïŒchat GPTïŒ
æª Â· 27å · 6ã¶æååé¡éCïŒchat GPTïŒ
åé¡éCïŒchat GPTïŒ
27å ⢠6ã¶æå100%éšå±
100%éšå±
æª Â· 233å · 7ã¶æå100%éšå±
100%éšå±
233å ⢠7ã¶æååé¡äžèЧ
1
ä»®æ³ãªã³ã¯ã䜿çšããŠãæ¥ç¶ãããŠããªããšãªã¢ãããã¯ããŒã³ã«ãªã³ã¯ããŸã, ããã©ã«ãã®ã³ã¹ãã¯ãã€ã³ã¿ãŒãã§ã€ã¹ã®åž¯åå¹ ã®ã¿ã«åºã¥ããŠããŸã
2
hello ãã±ããã¯ã é«åž¯åãªã³ã¯äžã§ããã©ã«ãã§ 5 ç§ããšã«éä¿¡ãããŸã, ã¡ããªãã¯ã¯ãããã©ã«ãã§åž¯åå¹ ãšé å»¶ã䜿çšããŠèšç®ãããŸã
3
ãªã³ã¯é害æã«æ°ãããã¹ããã°ããèšç®ããŸã
4
å©çšå¯èœãªå Žåãã«ãŒãã®ãªã代æ¿ããã¯ã¢ãã ãã¹ãç¶æããŸã, DUAL ã¢ã«ãŽãªãºã ã䜿çšããŠã«ãŒããéžæããŸã
5
ãµããªãŒã¯ãIGPããããžã®ç¹å®ã®éšåã§äœæã§ããŸã
6
ãµããªãŒã¯ãIGPããããžã®ã©ãã«ã§ãäœæã§ããŸã, ãšãªã¢ã䜿çšããŠãããã¯ãŒã¯ãã»ã°ã¡ã³ãåããŸã
7
äžçãã¹è² è·åæ£ããµããŒã, è·é¢ãã¯ãã« ã«ãŒãã£ã³ã° ãããã³ã«, ã¡ããªãã¯ã¯ããã©ã«ãã§é å»¶ãšåž¯åå¹ ã«åºã¥ããŠããŸã
8
ãªã³ã¯ç¶æ ã«ãŒãã£ã³ã°ãããã³ã«, ãããã¯ãŒã¯ãè«ççã«ã»ã°ã¡ã³ãåããããšã容æã«ãªããŸã, æäœã®äžéšãšããŠãè¿é£ããŒãã«ãããããž ããŒãã«ãã«ãŒãã£ã³ã° ããŒãã«ã® 3 ã€ã®ããŒãã«ãæ§ç¯ããŸã
9
OSPFããã»ã¹ã§ã®é åžãªã¹ããã¬ãã£ãã¯ã¹OFFICE, Ip prefix-list OFFICE seq 10 permit 0.0.0.0/0 le 32
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EIGRP
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OSPF
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OSPF
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EIGRP
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OSPF
15
OSPF
16
EIGRP
17
EIGRP
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EIGRP
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OSPF
20
OSPF
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EIGRP
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EIGRPã¡ããªãã¯ã¯åž¯åå¹ ãšãã±ããæå€±ã®çµã¿åããã«åºã¥ããŠãããOSPFã¡ããªãã¯ã¯ã€ã³ã¿ãŒãã§ã€ã¹åž¯åå¹ ã«åºã¥ããŠããŸãã
23
action 1 syslog msg "OSPF ROUTING ERROR"
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event manager applet ENABLE_OSPF_DEBUG event syslog pattem "%OSPF-5-ADJCHG Process 6, Nbr 1.1.1.1 on Serial0/0 from FULL to DOWN" action 1.0 cli command "enable" action 2.0 ci command "debug ip ospf event" action 3.0 cli command "debug ip ospf adj action 4.0 syslog priority informational msg "ENABLE_OSPF_DEBUG"