Hi, you're trying to go from 10.108.240.164 to which destination?
regards.
On Tue, Dec 23, 2014 at 7:23 PM, Florent B <flor...@coppint.com> wrote:
> Hi Laura,
>
> Here are the outputs of commands :
>
> root@lb04-1:~# ifconfig
> eth0 Link encap:Ethernet HWaddr 46:bd:c5:53:54:73
> inet addr:10.111.13.41 Bcast:10.111.255.255 Mask:255.255.0.0
> inet6 addr: fe80::44bd:c5ff:fe53:5473/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:13644 errors:0 dropped:0 overruns:0 frame:0
> TX packets:10634 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:1023305 (999.3 KiB) TX bytes:894445 (873.4 KiB)
>
> eth1 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.13.111 Bcast:10.108.255.255 Mask:255.255.0.0
> inet6 addr: fe80::3002:c0ff:fea9:5cda/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:716 errors:0 dropped:0 overruns:0 frame:0
> TX packets:371 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:46409 (45.3 KiB) TX bytes:21838 (21.3 KiB)
>
> eth2 Link encap:Ethernet HWaddr e6:11:03:68:a5:b1
> inet addr:10.108.13.121 Bcast:10.108.255.255 Mask:255.255.0.0
> inet6 addr: fe80::e411:3ff:fe68:a5b1/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:8400 errors:0 dropped:0 overruns:0 frame:0
> TX packets:8471 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:537180 (524.5 KiB) TX bytes:505048 (493.2 KiB)
>
> eth0:vip Link encap:Ethernet HWaddr 46:bd:c5:53:54:73
> inet addr:10.111.13.40 Bcast:0.0.0.0 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth1:sina1-1 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.240.164 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth1:sina1-2 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.240.165 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth1:sina1-3 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.240.166 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth1:sina1-4 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.240.167 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth1:sina1-5 Link encap:Ethernet HWaddr 32:02:c0:a9:5c:da
> inet addr:10.108.240.168 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth2:qhoster1-1 Link encap:Ethernet HWaddr e6:11:03:68:a5:b1
> inet addr:10.108.24.114 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth2:qhoster1-2 Link encap:Ethernet HWaddr e6:11:03:68:a5:b1
> inet addr:10.108.24.115 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth2:qhoster1-3 Link encap:Ethernet HWaddr e6:11:03:68:a5:b1
> inet addr:10.108.24.116 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> eth2:qhoster1-4 Link encap:Ethernet HWaddr e6:11:03:68:a5:b1
> inet addr:10.108.44.23 Bcast:10.108.255.255 Mask:255.255.0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
>
> root@lb04-1:~# ip rule list
> 0: from all lookup local
> 32753: from 10.108.240.164 lookup table_eth1
> 32754: from 10.108.240.167 lookup table_eth1
> 32755: from 10.108.240.166 lookup table_eth1
> 32756: from 10.108.44.23 lookup table_eth2
> 32757: from 10.108.24.114 lookup table_eth2
> 32758: from 10.108.240.165 lookup table_eth1
> 32759: from 10.108.24.116 lookup table_eth2
> 32760: from 10.108.24.115 lookup table_eth2
> 32761: from 10.108.240.168 lookup table_eth1
> 32762: from 10.111.13.40 lookup table_eth0
> 32763: from 10.108.13.121 lookup table_eth2
> 32764: from 10.108.13.111 lookup table_eth1
> 32765: from 10.111.13.41 lookup table_eth0
> 32766: from all lookup main
> 32767: from all lookup default
>
> root@lb04-1:~# ip route list
> 10.108.0.0/16 dev eth1 proto kernel scope link src 10.108.13.111
> 10.108.0.0/16 dev eth2 proto kernel scope link src 10.108.13.121
> 10.111.0.0/16 dev eth0 proto kernel scope link src 10.111.13.41
> default via 10.111.0.254 dev eth0
>
> root@lb04-1:~# ip route list table table_eth1
> 10.108.0.0/16 dev eth1 scope link src 10.108.13.111
> default via 10.108.0.111 dev eth1
>
> root@lb04-1:~# ip route list table table_eth0
> 10.111.0.0/16 dev eth0 scope link src 10.111.13.41
>
>
> The config seems fine, but I can see with tcpdump that packets originating
> from 10.108.240.164 are sent to the mac address of 10.111.0.254 (global
> gateway), and not to 10.108.0.111 as expected :(
>
>
>
> On 12/23/2014 07:13 PM, Laura Garcia wrote:
>
> Hi, could you send some real configuration?
>
> Exec the following commands please and paste the output:
>
> ifconfig
> ip rule list
> ip route list
> ip route list table table_eth1
> ip route list table table_eth0
>
> regards
>
>
>
>
> On Tue, Dec 23, 2014 at 5:16 PM, Florent B <flor...@coppint.com> wrote:
>
>> It seems to be the "ip rule from" that does not work for me. Can someone
>> confirm this ?
>>
>> I can provide some packets capture that show packets going to global
>> gateway and not to interface gateway..
>>
>> On 12/22/2014 11:05 PM, Florent B wrote:
>> > Hi all,
>> >
>> > In a complex network with a lot of DNAT/SNAT, I have a ZLB configured
>> > with a NAT farm.
>> >
>> > eth0 interface is the one to join my backends
>> > eth1 interface is the one with a LB IP.
>> >
>> > ZLB is configured with a default gateway on eth0.
>> >
>> > But eth1 as also a gateway, which is valid for the LB IP.
>> >
>> > Why ZLB does not send replies of NAT (from LB IP) to the gateway of eth1
>> > ?? It always send replies to the default gateway of the system.
>> > Of course it works if I put gateway of eth1 as the default one for the
>> > system, but the problem is that I also have and eth2, eth3... which
>> > needs to work too with others gateways. :D
>> >
>> > I don't understand this behaviour.
>> >
>> > Is it expected ?
>> >
>> > All is running fine except the choice of the gateway depending of the
>> > source IP.
>> >
>> > Can someone help me with that please ?
>> >
>> > Thank you a lot :)
>> >
>> >
>> >
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>>
>>
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>
>
>
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> leadership blogs to news, videos, case studies, tutorials and more. Take a
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> your
> hub for all things parallel software development, from weekly thought
> leadership blogs to news, videos, case studies, tutorials and more. Take a
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hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net
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