IPv6 Cisco Switch Router Advertisment: Unterschied zwischen den Versionen
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| Zeile 32: | Zeile 32: | ||
<pre> | <pre> | ||
ipv6 dhcp pool DHCPv6-Pool | ipv6 dhcp pool DHCPv6-Pool | ||
| − | address prefix | + | address prefix 2A02:24D8:71:3035::/64 |
| − | dns-server | + | dns-server 2A02:24D8:71:3034::1 |
| − | domain-name | + | domain-name xinmen.de |
</pre> | </pre> | ||
<pre> | <pre> | ||
| − | interface | + | interface GigabitEthernet2 |
ip address 192.168.45.2 255.255.255.0 | ip address 192.168.45.2 255.255.255.0 | ||
| − | ipv6 address 2A02:24D8:71: | + | ipv6 address 2A02:24D8:71:3035::2/64 |
ipv6 dhcp server DHCPv6-Pool | ipv6 dhcp server DHCPv6-Pool | ||
end | end | ||
</pre> | </pre> | ||
| + | |||
=Wiresharkfilter= | =Wiresharkfilter= | ||
*icmpv6.type == 133 or icmpv6.type == 134 or udp.port == 547 or udp.port == 546 | *icmpv6.type == 133 or icmpv6.type == 134 or udp.port == 547 or udp.port == 546 | ||
Version vom 20. April 2024, 09:19 Uhr
Wir untersuchen das Router Advertisment
Die ICMPv6 Typen
- Typ 133: Router Solicitation (RS)
Gesendet von einem Host, um Router um Router Advertisement zu bitten.
- Typ 134: Router Advertisement (RA)
Gesendet von einem Router, um Netzwerkkonfigurationsinformationen an Hosts zu verteilen.
Wireshark Display Filter
- icmpv6.type == 133 or icmpv6.type == 134
GigabitEthernet2 mit abgeschaltetem Router Advertisment
interface GigabitEthernet2 description lan ip address 192.168.45.2 255.255.255.0 negotiation auto ipv6 address 2A02:24D8:71:3035::2/64 ipv6 ns prefix default no-advertise ipv6 nd ra suppress all end
GigabitEthernet2 mit akiven Router Advertisment
interface GigabitEthernet2 description lan ip address 192.168.45.2 255.255.255.0 ipv6 address 2A02:24D8:71:2445::2/64 end
GigabitEthernet2 mit DHCPv6 und DNS Delegation
DHCPv6
ipv6 dhcp pool DHCPv6-Pool address prefix 2A02:24D8:71:3035::/64 dns-server 2A02:24D8:71:3034::1 domain-name xinmen.de
interface GigabitEthernet2 ip address 192.168.45.2 255.255.255.0 ipv6 address 2A02:24D8:71:3035::2/64 ipv6 dhcp server DHCPv6-Pool end
Wiresharkfilter
- icmpv6.type == 133 or icmpv6.type == 134 or udp.port == 547 or udp.port == 546