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Re: NIC Bonding 802.3ad LACP without switch

From basti <mailinglist@unix-solution.de>
Newsgroups linux.debian.user
Subject Re: NIC Bonding 802.3ad LACP without switch
Date 2019-05-29 09:30 +0200
Message-ID <y31c5-5v4-1@gated-at.bofh.it> (permalink)
References (1 earlier) <y2ny1-5LH-9@gated-at.bofh.it> <y2o13-5Vp-1@gated-at.bofh.it> <y2oaJ-5Z2-1@gated-at.bofh.it> <y2pzP-6XC-3@gated-at.bofh.it> <y2pTb-74w-5@gated-at.bofh.it>
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On 27.05.19 17:32, Sven Hartge wrote:
> basti <basti@unix-solution.de> wrote:
> 
>> also on a network card with 2 NIC's
> 
>> srv-a nic ens2f0 ---- ens2f0 srv-b
>>           ens2f1 ---- ens2f1
> 
>> Can I use a switch that only supoort static LAC to speedup my
>> connection? For example tp-link TL-SG108E ? Or must it support LACP?
> 
> For this direct connection you should use "balance-rr" or mode 0.
> This will get you a true 2GBit connection even with only one active
> flow.
> 
> All other modes will only use one connection per flow, limiting you to
> 1GBit.
> 
> Source: I've been doing bonding with Linux for as long as the bonding
> driver exists. 
> 
> Grüße,
> Sven.
> 

I have try is and it works only in one direction (srv-a -> srv-b).
When I try to transfer files from b to a only some bytes are transmited
(seen in tcpdump). ssh from b to a is working.

the config looks like:

A:

auto ens2f0
iface ens2f0 inet manual

auto ens2f1
iface ens2f1 inet manual

auto bond0
iface bond0 inet static
     address 10.0.1.11
     netmask 255.255.255.0
     network 10.0.1.0
     slaves ens2f0 ens2f1
     bond-mode 0
     bond-miimon 100
     bond-downdelay 200
     bond-updelay 200


B:

auto ens2f0
iface ens2f0 inet manual

auto ens2f1
iface ens2f1 inet manual

auto bond0
iface bond0 inet static
     address 10.0.1.12
     netmask 255.255.255.0
     network 10.0.1.0
     slaves ens2f0 ens2f1
     bond-mode 0
     bond-miimon 100
     bond-downdelay 200
     bond-updelay 200


A -> B:
dd if=/dev/vg-01/somefile bs=4M | nc 10.0.1.12 19000
512+0 Datensätze ein
512+0 Datensätze aus
2147483648 Bytes (2,1 GB, 2,0 GiB) kopiert, 9,47551 s, 227 MB/s

B -> A:
dd bs=4M of=/dev/vg01/somefile | ssh root@10.0.1.11 "dd of=/dev/null"
0+0 Datensätze ein
0+0 Datensätze aus
0 Bytes kopiert, 3,8988e-05 s, 0,0 kB/s

SSH:
ssh root@10.0.1.11
Last login: Wed May 29 09:18:54 2019 from 10.0.1.12

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Thread

NIC Bonding 802.3ad LACP without switch basti <mailinglist@unix-solution.de> - 2019-05-27 14:20 +0200
  Re: NIC Bonding 802.3ad LACP without switch Sven Hartge <sven@svenhartge.de> - 2019-05-27 15:10 +0200
  Re: NIC Bonding 802.3ad LACP without switch Reco <recoverym4n@enotuniq.net> - 2019-05-27 15:10 +0200
    Re: NIC Bonding 802.3ad LACP without switch basti <mailinglist@unix-solution.de> - 2019-05-27 15:40 +0200
      Re: NIC Bonding 802.3ad LACP without switch Reco <recoverym4n@enotuniq.net> - 2019-05-27 15:50 +0200
        Re: NIC Bonding 802.3ad LACP without switch basti <mailinglist@unix-solution.de> - 2019-05-27 16:40 +0200
          Re: NIC Bonding 802.3ad LACP without switch Reco <recoverym4n@enotuniq.net> - 2019-05-27 16:50 +0200
        Re: NIC Bonding 802.3ad LACP without switch basti <basti@unix-solution.de> - 2019-05-27 17:20 +0200
          Re: NIC Bonding 802.3ad LACP without switch Sven Hartge <sven@svenhartge.de> - 2019-05-27 17:40 +0200
            Re: NIC Bonding 802.3ad LACP without switch deloptes <deloptes@gmail.com> - 2019-05-27 21:00 +0200
            Re: NIC Bonding 802.3ad LACP without switch basti <mailinglist@unix-solution.de> - 2019-05-29 09:30 +0200
              Re: NIC Bonding 802.3ad LACP without switch Sven Hartge <sven@svenhartge.de> - 2019-05-29 11:10 +0200
      Re: NIC Bonding 802.3ad LACP without switch deloptes <deloptes@gmail.com> - 2019-05-27 20:50 +0200
    Re: NIC Bonding 802.3ad LACP without switch Sven Hartge <sven@svenhartge.de> - 2019-05-27 17:40 +0200

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