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Internet teilen (NAT) und Loggen

Interface identifizieren

root@Turbo:/home/jj# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether e4:5f:01:36:43:ce brd ff:ff:ff:ff:ff:ff
    inet 192.168.6.112/24 brd 192.168.6.255 scope global dynamic noprefixroute eth0
       valid_lft 75086sec preferred_lft 75086sec
    inet6 fe80::782e:63d3:252f:a8d8/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether FF:5f:FF:36:FF:cf brd ff:ff:ff:ff:ff:ff
    inet 172.200.0.1/24 brd 172.200.0.255 scope global wlan0
       valid_lft forever preferred_lft forever
    inet6 fe80::e65f:1ff:fe36:43cf/64 scope link 
       valid_lft forever preferred_lft forever
4: wlan1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether d0:37:45:36:17:ef brd ff:ff:ff:ff:ff:ff
    inet 10.1.143.2/30 brd 10.1.143.3 scope global dynamic wlan1
       valid_lft 75098sec preferred_lft 75098sec
root@Turbo:/home/jj# 

In dem falle haben bei mir jetzt eth0 und wlan1 Internetzugriff und wlan0 macht einfach nur nen Hotspot.