IPv6 Cisco Router: Unterschied zwischen den Versionen
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| (3 dazwischenliegende Versionen desselben Benutzers werden nicht angezeigt) | |||
| Zeile 13: | Zeile 13: | ||
*configure terminal | *configure terminal | ||
*hostname cisco-router | *hostname cisco-router | ||
| + | *no logging console | ||
*end | *end | ||
| + | |||
=Forwarding von IPv6 Traffic= | =Forwarding von IPv6 Traffic= | ||
*configure terminal | *configure terminal | ||
| Zeile 34: | Zeile 36: | ||
*configure terminal | *configure terminal | ||
*interface GigabitEthernet2 | *interface GigabitEthernet2 | ||
| − | **description | + | **description ciscolan |
**ip address 192.168.45.2 255.255.255.0 | **ip address 192.168.45.2 255.255.255.0 | ||
**negotiation auto | **negotiation auto | ||
| Zeile 62: | Zeile 64: | ||
!!!!! | !!!!! | ||
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/7 ms | Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/7 ms | ||
| + | =Neighbor Cache= | ||
| + | ;Anzeigen | ||
| + | *show ipv6 neighbors | ||
| + | ;Löschen alle Neighbor Caches aller Interface | ||
| + | *clear ipv6 neighbors | ||
| + | ;Löschen alle Neighbor Caches eines Interface | ||
| + | *clear ipv6 neighbors GigabitEthernet 1 | ||
| + | ;Löschen alle Neighbor Caches eines Interface | ||
| + | *clear ipv6 neighbors GigabitEthernet 1 2a02:24d8:71:2028::1 | ||
| + | |||
=IPv6 Nameserver= | =IPv6 Nameserver= | ||
*configure terminal | *configure terminal | ||
| − | *ip name-server | + | *ip name-server 2001:4860:4860::8888 |
*end | *end | ||
Aktuelle Version vom 29. April 2025, 07:42 Uhr
Weiter geht es
- Wir bauen einen Cisco Router ein
- Dieser kommt an unser Transit Netz
- Wir Nutzen hier GigabitEthernet1
- IP 2a02:24d8:71:2444::2
- Wir stellen die Default Route auf 2a02:24d8:71:2444::1
- Wir testen
Schaubild
![Bearbeiten](javascript:editDrawio("329144901", "IPv6lab-2.drawio.png", "png", false, false, false, true, "https://embed.diagrams.net")){kind=link}
Einrichtung
Hostname
- configure terminal
- hostname cisco-router
- no logging console
- end
Forwarding von IPv6 Traffic
- configure terminal
- ipv6 unicast-routing
- ip routing
- end
Zurordnung zum Interface
GigabitEthernet1
- configure terminal
- interface GigabitEthernet1
- description to-opnsense
- ip address 192.168.44.2 255.255.255.0
- negotiation auto
- ipv6 address 2A02:24D8:71:3034::2/64
- exit
- end
GigabitEthernet2
- configure terminal
- interface GigabitEthernet2
- description ciscolan
- ip address 192.168.45.2 255.255.255.0
- negotiation auto
- ipv6 address 2A02:24D8:71:3035::2/64
- ipv6 nd prefix default no-advertise
- ipv6 nd ra suppress all
- exit
- end
Test
- ping ipv6 2A02:24D8:71:3034::1
Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2A02:24D8:71:3034::1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms
Default Route
- configure terminal
- ipv6 route ::/0 2a02:24d8:71:3030::1
- ip route 0.0.0.0 0.0.0.0 192.168.44.1
- end
Testen der Defaultroute
- ping ipv6 2001:4860:4860::8888
Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2001:4860:4860::8888, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/7 ms
Neighbor Cache
- Anzeigen
- show ipv6 neighbors
- Löschen alle Neighbor Caches aller Interface
- clear ipv6 neighbors
- Löschen alle Neighbor Caches eines Interface
- clear ipv6 neighbors GigabitEthernet 1
- Löschen alle Neighbor Caches eines Interface
- clear ipv6 neighbors GigabitEthernet 1 2a02:24d8:71:2028::1
IPv6 Nameserver
- configure terminal
- ip name-server 2001:4860:4860::8888
- end
Nameserver Test
- ping ipv6 google.de
Translating "google.de"...domain server (2A01:4F8:C17:2CC5::1) [OK] Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2A00:1450:4001:827::2003, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/3/6 ms