Moin moin zusammen,
erst einmal vielen Dank für Eure Hilfe!!!
leider ist mein kurioses Problem von gestern noch vorhanden.
Screensharing funktioniert übrigens nicht. Er fragt zwar nach Passwort und Nutzername, baut danach aber keine Verbindung auf.
Filesharing funktioniert hingegen problemlos.
Nun denn, hier die gewünschten Outputs von ifconfig -a und netstat -rn:
Last login: Sat May 30 22:24:24 on console
MacMini:~ marco$ ifconfig -a
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet6 fe80::216:cbff:feaf:a484%en0 prefixlen 64 scopeid 0x4
inet 192.168.1.128 netmask 0xffffff00 broadcast 192.168.1.255
ether 00:16:cb:af:a4:84
media: autoselect (100baseTX <full-duplex,flow-control>) status: active
supported media: autoselect 10baseT/UTP <half-duplex> 10baseT/UTP <full-duplex> 10baseT/UTP <full-duplex,hw-loopback> 10baseT/UTP <full-duplex,flow-control> 100baseTX <half-duplex> 100baseTX <full-duplex> 100baseTX <full-duplex,hw-loopback> 100baseTX <full-duplex,flow-control> 1000baseT <full-duplex> 1000baseT <full-duplex,hw-loopback> 1000baseT <full-duplex,flow-control> none
fw0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 2030
lladdr 00:1f:f3:ff:fe:2d:db:04
media: autoselect <full-duplex> status: inactive
supported media: autoselect <full-duplex>
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether 00:1f:5b:3f:eb:a2
media: autoselect (<unknown type>) status: inactive
supported media: autoselect
en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
inet6 fe80::21c:42ff:fe00:0%en2 prefixlen 64 scopeid 0x7
inet 10.37.129.2 netmask 0xffffff00 broadcast 10.37.129.255
ether 00:1c:42:00:00:00
media: autoselect status: active
supported media: autoselect
en3: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
inet6 fe80::21c:42ff:fe00:1%en3 prefixlen 64 scopeid 0x8
inet 10.211.55.2 netmask 0xffffff00 broadcast 10.211.55.255
ether 00:1c:42:00:00:01
media: autoselect status: active
supported media: autoselect
MacMini:~ marco$ netstat -rn
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
default 192.168.1.1 UGSc 1 0 en0
10.37.129/24 link#7 UCS 1 0 en2
10.37.129.2 127.0.0.1 UHS 0 0 lo0
10.37.129.255 ff:ff:ff:ff:ff:ff UHLWb 0 3 en2
10.211.55/24 link#8 UCS 1 0 en3
10.211.55.2 127.0.0.1 UHS 0 0 lo0
10.211.55.255 link#8 UHLWb 0 12 en3
127 127.0.0.1 UCS 0 0 lo0
127.0.0.1 127.0.0.1 UH 0 0 lo0
169.254 link#4 UCS 0 0 en0
192.168.1 link#4 UCS 3 0 en0
192.168.1.1 0:1c:10:24:73:d8 UHLW 17 265 en0 1172
192.168.1.108 0:1b:63:c5:33:20 UHLW 0 0 en0 1093
192.168.1.128 127.0.0.1 UHS 0 0 lo0
Internet6:
Destination Gateway Flags Netif Expire
::1 link#1 UHL lo0
fe80::%lo0/64 fe80::1%lo0 Uc lo0
fe80::1%lo0 link#1 UHL lo0
fe80::%en0/64 link#4 UC en0
fe80::216:cbff:feaf:a484%en0 0:16:cb:af:a4:84 UHL lo0
fe80::%en2/64 link#7 UC en2
fe80::21c:42ff:fe00:0%en2 0:1c:42:0:0:0 UHL lo0
fe80::%en3/64 link#8 UC en3
fe80::21c:42ff:fe00:1%en3 0:1c:42:0:0:1 UHL lo0
ff01::/32 ::1 U lo0
ff02::/32 fe80::1%lo0 UC lo0
ff02::/32 link#4 UC en0
ff02::/32 link#7 UC en2
ff02::/32 link#8 UC en3