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| (3 dazwischenliegende Versionen desselben Benutzers werden nicht angezeigt) |
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| =Setup=
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| {{#drawio:cisco-ospf-1}}
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|
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| =IP Konfiguration=
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| ==R1==
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| interface FastEthernet0/0
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| ip address 10.1.0.1 255.255.255.0
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|
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| interface FastEthernet0/1
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| ip address 172.16.0.1 255.255.255.0
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| ==R2==
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| interface FastEthernet0/0
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| ip address 10.2.0.1 255.255.255.0
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|
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| interface FastEthernet0/1
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| ip address 172.16.0.2 255.255.255.0
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|
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| ==R3==
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| interface FastEthernet0/0
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| ip address 10.3.0.1 255.255.255.0
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|
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| interface FastEthernet0/1
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| ip address 172.16.0.3 255.255.255.0
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|
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| =OSPF Konfiguration=
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| ==R1==
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| router ospf 1
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| network 10.1.0.0 0.0.0.255 area 50
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| network 172.16.0.0 0.0.0.255 area 50
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| ==R2==
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| router ospf 1
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| network 10.2.0.0 0.0.0.255 area 50
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| network 172.16.0.0 0.0.0.255 area 50
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| ==R3==
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| router ospf 1
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| network 10.3.0.0 0.0.0.255 area 50
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| network 172.16.0.0 0.0.0.255 area 50
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| =OSPF Überprüfen=
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| ==R1==
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| ===OSPF Neighbor===
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| *show ip ospf neighbor
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| <pre>
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| Neighbor ID Pri State Dead Time Address Interface
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| 172.16.0.2 1 FULL/BDR 00:00:38 172.16.0.2 FastEthernet1/0
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| 172.16.0.3 1 FULL/DR 00:00:36 172.16.0.3 FastEthernet1/0
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| </pre>
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| ===ip route===
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| *show ip route
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| <pre>
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| Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
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| D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
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| N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
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| E1 - OSPF external type 1, E2 - OSPF external type 2
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| i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
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| ia - IS-IS inter area, * - candidate default, U - per-user static route
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| o - ODR, P - periodic downloaded static route
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|
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| Gateway of last resort is not set
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|
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| 172.16.0.0/24 is subnetted, 1 subnets
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| C 172.16.0.0 is directly connected, FastEthernet1/0
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| 10.0.0.0/24 is subnetted, 3 subnets
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| O 10.2.0.0 [110/2] via 172.16.0.2, 00:16:55, FastEthernet1/0
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| O 10.3.0.0 [110/2] via 172.16.0.3, 00:16:55, FastEthernet1/0
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| C 10.1.0.0 is directly connected, FastEthernet0/0
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| </pre>
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| ===OSPF debug===
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| *debug ip ospf events
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| <pre>
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| OSPF events debugging is on
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| *Nov 4 15:17:01.763: OSPF: Send hello to 224.0.0.5 area 50 on FastEthernet1/0 from 172.16.0.1
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| *Nov 4 15:17:05.879: OSPF: Rcv hello from 172.16.0.3 area 50 from FastEthernet1/0 172.16.0.3
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| *Nov 4 15:17:05.879: OSPF: End of hello processing
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| *Nov 4 15:17:06.663: OSPF: Rcv hello from 172.16.0.2 area 50 from FastEthernet1/0 172.16.0.2
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| *Nov 4 15:17:06.663: OSPF: End of hello processing
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| </pre>
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| =Quellen=
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| *https://sid-500.com/2017/05/13/single-area-ospf-konfigurieren-ipv4/
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