/etc/libvirt/qemu/networks/routed1.xml
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<network>
<name>routed1</name>
<uuid>b0277bde-555b-49d3-a3b0-b53f6ad1956a</uuid>
<forward dev='enp0s31f6' mode='route'>
<interface dev='enp0s31f6'/>
</forward>
<bridge name='virbr0' stp='on' delay='0'/>
<mac address='52:54:00:fb:78:46'/>
<domain name='example.com'/>
<ip address='167.9.107.1' netmask='255.255.255.0'>
</ip>
<ip family='ipv6' address='2a03:587:140:6268::::1' prefix='64'>
<dhcp>
<range start='2a03:587:140:6268::::100' end='2a03:587:140:6268::::1ff'/>
</dhcp>
</ip>
</network>
KVM-interfaces:
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# The loopback network interface
auto lo
iface lo inet loopback
iface lo inet6 loopback
# The primary network interface enp0s31f6
auto enp0s31f6
iface enp0s31f6 inet static
address 87.56.85.85
netmask 255.255.255.255
pointopoint 87.56.85
gateway 87.56.85.65
iface enp0s31f6 inet6 static
address 2a03:587:140:6268::::2
netmask 64
gateway fe80::1
Routing KVM:
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default via 87.56.85 dev enp0s31f6 onlink
87.56.85 dev enp0s31f6 proto kernel scope link src 87.56.85.85
167.9.107.0/24 dev virbr0 proto kernel scope link src 167.9.107.1
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::1 dev lo proto kernel metric 256 pref medium
2a03:587:140:6268::::/64 dev enp0s31f6 proto kernel metric 256 pref medium
2a03:587:140:6268::::/64 dev virbr0 proto kernel metric 256 pref medium
fe80::/64 dev enp0s31f6 proto kernel metric 256 pref medium
fe80::/64 dev vnet0 proto kernel metric 256 pref medium
fe80::/64 dev virbr0 proto kernel metric 256 pref medium
default via fe80::1 dev enp0s31f6 metric 1024 onlink pref medium
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# ping6 2003:e5:9710:7a00:213:3bff:fe10:773c
PING 2003:e5:9710:7a00:213:3bff:fe10:773c(2003:e5:9710:7a00:213:3bff:fe10:773c) 56 data bytes
64 bytes from 2003:e5:9710:7a00:213:3bff:fe10:773c: icmp_seq=1 ttl=58 time=20.4 ms
64 bytes from 2003:e5:9710:7a00:213:3bff:fe10:773c: icmp_seq=2 ttl=58 time=20.6 ms
64 bytes from 2003:e5:9710:7a00:213:3bff:fe10:773c: icmp_seq=3 ttl=58 time=20.5 ms
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ping www.google.com
PING www.google.com(fra16s42-in-x04.1e100.net (2a00:1450:4001:809::2004)) 56 data bytes
64 bytes from fra16s42-in-x04.1e100.net (2a00:1450:4001:809::2004): icmp_seq=1 ttl=118 time=5.07 ms
64 bytes from fra16s42-in-x04.1e100.net (2a00:1450:4001:809::2004): icmp_seq=2 ttl=118 time=5.11 ms
64 bytes from fra16s42-in-x04.1e100.net (2a00:1450:4001:809::2004): icmp_seq=3 ttl=118 time=5.11 ms
Die VM (Mailserver) hat 167.9.107.244 und 2a03:587:140:6268::::24/64 mit
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# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug enp1s0
iface enp1s0 inet static
address 167.9.107.244
netmask 255.255.255.255
pointopoint 87.56.85.85
gateway 87.56.85.85
# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 192.168.1.1 213.133.100.100 9.9.9.9
dns-search example.com
iface enp1s0 inet6 static
address 2a03:587:140:6268::::24
netmask 64
gateway 2a03:587:140:6268::::1
dns-nameservers 2a01:4f8:0:1::add:1010 2620:fe::fe:9
Routing auf VM:
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default via 87.56.85.85 dev enp1s0 onlink
87.56.85.85 dev enp1s0 proto kernel scope link src 167.9.107.244
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::1 dev lo proto kernel metric 256 pref medium
2a03:587:140:6268::::/64 dev enp1s0 proto kernel metric 256 pref medium
fe80::/64 dev enp1s0 proto kernel metric 256 pref medium
default via 2a03:587:140:6268::::1 dev enp1s0 metric 1024 onlink pref medium
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ping6 2003:e5:9710:7a00:213:3bff:fe10:773c
PING 2003:e5:9710:7a00:213:3bff:fe10:773c(2003:e5:9710:7a00:213:3bff:fe10:773c) 56 data bytes
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ping6 2a03:587:140:6268::::24
PING 2a03:587:140:6268::::24(2a03:587:140:6268::::24) 56 data bytes
From 2a03:587:140:6268::::2: icmp_seq=1 Destination unreachable: Address unreachable
Ich bin dankbar, wenn man mir meine Fehler zeigen kann bzw. was ich besser machen kann.