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meino.cramer@×××.de wrote: |
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|
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> thegeezer@×××××××××.net <thegeezer@×××××××××.net> [14-11-29 02:56]: |
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> > On 2014-11-28 18:35, meino.cramer@×××.de wrote: |
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> > >Do I really need two interfaces isb0 and usb1 with different |
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> > >subnets here? |
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> > >Or do I miss something? |
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> > |
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> > |
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> > howdy, |
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> > yes you do. |
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> > i.e. |
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> > PC has real-eth0="192.168.1.1/24" |
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> > PC has usb-eth0="192.168.2.1/24" |
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> > PC has usb-eth1="192.168.2.2/24" |
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> > sysA has usb-eth0="192.168.2.101/24" |
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> > sysB has usb-eth0="192.168.2.102/24" |
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> > |
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> > from PC you want to ping 192.168.2.101, ok it pings |
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> > then you want to ping 192.168.2.102 and you have a cached route for |
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> > 192.168.2.0/24 dev usb-eth0 |
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> > you can get around this using policy routing but that is a bit much for |
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> > what you want. |
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> > you can always use smaller ranges for example: |
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> > |
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> > PC usb-eth0="192.168.2.1/25" |
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> > PC usb-eth1="192.168.2.129/25" |
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> > sysA usb-eth0="192.168.2.101/25" |
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> > sysB usb-eth1"192.168.2.254/25" |
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> > |
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> > |
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> Hi James, hi thegeezer |
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> |
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> I want to summerize here what works, what dont work and what I tried |
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> -- sorry I am no natie english speaker and my english is not exact |
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> enough for such things...but well...lets see.. |
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> |
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> Current setup |
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> PC: |
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> usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 |
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> inet 192.168.10.1 netmask 255.255.255.0 broadcast 192.168.10.255 |
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> ether ee:6c:bc:6c:03:79 txqueuelen 1000 (Ethernet) |
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> |
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> Arietta A: |
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> usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 |
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> inet 192.168.10.10 netmask 255.255.255.0 broadcast 192.168.10.255 |
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> inet6 fe80::215:f2ff:fe18:b030 prefixlen 64 scopeid 0x20<link> |
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> ether 00:15:f2:18:b0:30 txqueuelen 1000 (Ethernet) |
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> |
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> Arietta B: |
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> usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 |
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> inet 192.168.10.11 netmask 255.255.255.0 broadcast 192.168.10.255 |
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> inet6 fe80::215:f2ff:fe18:b030 prefixlen 64 scopeid 0x20<link> |
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> ether 00:15:f2:18:b0:31 txqueuelen 1000 (Ethernet) |
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> |
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> |
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> Tried: |
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> (I only have one PC...) |
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> Only Arietta A connected to PC: Works fine -- ssh login ok |
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> Only Arietta B connected to PC: Works fine -- ssh login ok |
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> |
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> Arietta A connected to PC, after it has booted Arietta B connected |
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> to the same (motherboard internal) usb-hub of the PC: Cant ssh to Arietta B but |
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> can ssh to Arietta A. |
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> Switch result if connecting done in opposite order. |
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> |
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> Question: |
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> Is one usb_0 interface on the PC enough? |
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> Is there something else wrong with my setup? |
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|
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You can't have the same ethernet card connected to two different things |
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-- you have the same ethernet address on both boards, so the poor |
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thing can only do the first one, you need another interface with a |
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different ethernet address. |
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|
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-- |
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Your life is like a penny. You're going to lose it. The question is: |
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How do |
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you spend it? |
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|
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John Covici |
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covici@××××××××××.com |