Bonjour
Je confirme avoir également récupérer le débit.
Cependant, @vbernat, @mbizon, je ne sais pas quel modif ont été faites côté FREE (je n'ai pas reboot la FREEBOX) mais
je constate quelque-chose de bizarre :
Les tests fait et postés ici par mes soins ont entre autre été faites
depuis 1 VM tournant dans la Freebox et notamment le tests ici à 4.77 GBps
https://lafibre.info/1gb-free/test-svp-suspicion-de-limitation-a-4gps-des-freebox-delta-ultra/msg1106899/#msg1106899Depuis ce matin, les tests débit local
serveur <----> VM Freebox
sont toujours les mêmes (7.7 Gbps) mais
la VM ne dépasse plus les 2GBps sur internet :
iperf3 -4c ping.online.net -p5202 -R
Connecting to host ping.online.net, port 5202
Reverse mode, remote host ping.online.net is sending
[ 5] local 192.168.100.62 port 58976 connected to 51.158.1.21 port 5202
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 271 MBytes 2.27 Gbits/sec
[ 5] 1.00-2.00 sec 278 MBytes 2.33 Gbits/sec
[ 5] 2.00-3.00 sec 275 MBytes 2.30 Gbits/sec
[ 5] 3.00-4.00 sec 279 MBytes 2.34 Gbits/sec
[ 5] 4.00-5.00 sec 277 MBytes 2.33 Gbits/sec
[ 5] 5.00-6.00 sec 280 MBytes 2.35 Gbits/sec
[ 5] 6.00-7.00 sec 277 MBytes 2.33 Gbits/sec
[ 5] 7.00-8.00 sec 278 MBytes 2.33 Gbits/sec
[ 5] 8.00-9.00 sec 273 MBytes 2.29 Gbits/sec
[ 5] 9.00-10.00 sec 264 MBytes 2.22 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.04 sec 2.72 GBytes 2.33 Gbits/sec 2925 sender
[ 5] 0.00-10.00 sec 2.69 GBytes 2.31 Gbits/sec receiver
iperf Done.
Cepandant, si je mets la route par défaut de la VM vers un équipement du LAN présent sur le même segment L2 avant de ressortir sur internet par la FREEBOX
(DONC le flux fait un allé/retour par le port LAN 10GBps de la Freebox) alors j'obtiens des débits bien supérieurs de l'ordre de 5GBps dans la VM...
Mode classique :
Table de routage VM: (FreeboxIP = 192.168.100.254)
$ /sbin/route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.100.254 0.0.0.0 UG 0 0 0 enp0s3
0.0.0.0 10.0.90.250 0.0.0.0 UG 400 0 0 enp0s3.90
10.0.50.0 10.0.80.250 255.255.255.0 UG 401 0 0 enp0s3.80
10.0.80.0 0.0.0.0 255.255.255.0 U 401 0 0 enp0s3.80
10.0.90.0 0.0.0.0 255.255.255.0 U 400 0 0 enp0s3.90
192.168.100.0 0.0.0.0 255.255.255.0 U 100 0 0 enp0s3
schéma logique:
VM Freebox (gateway = freebox) <-----------> FREEBOX <------------> @
test iperf3
iperf3 -4c ping.online.net -p5202 -R
Connecting to host ping.online.net, port 5202
Reverse mode, remote host ping.online.net is sending
[ 5] local 192.168.100.62 port 58976 connected to 51.158.1.21 port 5202
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 271 MBytes 2.27 Gbits/sec
[ 5] 1.00-2.00 sec 278 MBytes 2.33 Gbits/sec
[ 5] 2.00-3.00 sec 275 MBytes 2.30 Gbits/sec
[ 5] 3.00-4.00 sec 279 MBytes 2.34 Gbits/sec
[ 5] 4.00-5.00 sec 277 MBytes 2.33 Gbits/sec
[ 5] 5.00-6.00 sec 280 MBytes 2.35 Gbits/sec
[ 5] 6.00-7.00 sec 277 MBytes 2.33 Gbits/sec
[ 5] 7.00-8.00 sec 278 MBytes 2.33 Gbits/sec
[ 5] 8.00-9.00 sec 273 MBytes 2.29 Gbits/sec
[ 5] 9.00-10.00 sec 264 MBytes 2.22 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.04 sec 2.72 GBytes 2.33 Gbits/sec 2925 sender
[ 5] 0.00-10.00 sec 2.69 GBytes 2.31 Gbits/sec receiver
iperf Done.
débits internet mesurés : 2,31 GBps Mode tordu : (
physiquement le trafic sort par le port LAN de la freebox pour aller dans le firewall puis rentre à nouveau par ce même port LAN dans la freebox avant de sortir sur internet par le port WAN de la freebox)
table de routage (10.0.90.250 est l'IP du firewall du vlan90)
$ sudo route del -net 0.0.0.0/0 gw 192.168.100.254
$ /sbin/route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.0.90.250 0.0.0.0 UG 400 0 0 enp0s3.90
10.0.50.0 10.0.80.250 255.255.255.0 UG 401 0 0 enp0s3.80
10.0.80.0 0.0.0.0 255.255.255.0 U 401 0 0 enp0s3.80
10.0.90.0 0.0.0.0 255.255.255.0 U 400 0 0 enp0s3.90
192.168.100.0 0.0.0.0 255.255.255.0 U 100 0 0 enp0s3
192.168.100.0 0.0.0.0 255.255.255.0 U 100 0 0 enp0s3
Schéma logique:
VM Freebox (gateway = Firewall) <-----------> FIREWALL <-----------> FREEBOX <------------> @
test iperf3
$ iperf3 -4c ping.online.net -p5208 -R
Connecting to host ping.online.net, port 5208
Reverse mode, remote host ping.online.net is sending
[ 5] local 10.0.90.220 port 59840 connected to 51.158.1.21 port 5208
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 535 MBytes 4.49 Gbits/sec
[ 5] 1.00-2.00 sec 540 MBytes 4.53 Gbits/sec
[ 5] 2.00-3.00 sec 537 MBytes 4.51 Gbits/sec
[ 5] 3.00-4.00 sec 533 MBytes 4.47 Gbits/sec
[ 5] 4.00-5.00 sec 535 MBytes 4.49 Gbits/sec
[ 5] 5.00-6.00 sec 540 MBytes 4.53 Gbits/sec
[ 5] 6.00-7.00 sec 563 MBytes 4.73 Gbits/sec
[ 5] 7.00-8.00 sec 550 MBytes 4.61 Gbits/sec
[ 5] 8.00-9.00 sec 500 MBytes 4.20 Gbits/sec
[ 5] 9.00-10.00 sec 550 MBytes 4.61 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.04 sec 5.29 GBytes 4.53 Gbits/sec 16861 sender
[ 5] 0.00-10.00 sec 5.26 GBytes 4.51 Gbits/sec receiver
iperf Done.
Débits internet menurés ~4,5GBps
Donc c'est très bizarre, d'un coup les VM ont perdus 60% en débit sur internet quand elles sortent en DIRECT par la freebox (mais pas quand elles sortent par le port LAN 10G pour aller dans une gateway tiers avant de re-rentrer par ce même port LAN 10G dans la freebox afin de ressortir sur internet par le port WAN ) Au niveau des débits constatés depuis les machines du LAN:
Je confirme par contre que les débits traversants la freebox (+ firewalls) depuis n'importe quelle machine du réseau sont bien revenus à ~8Gbps descendant:
Test depuis 1 machine du LAN :
$ curl -o /dev/null http://ping6.online.net/10000Mo.dat
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 9536M 100 9536M 0 0 880M 0 0:00:10 0:00:10 --:--:-- 866M
et
$ curl -o /dev/null http://ipv4.appliwave.testdebit.info/10G.iso
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 9536M 100 9536M 0 0 879M 0 0:00:10 0:00:10 --:--:-- 846M
les iperfs3: Test depuis 1 machine du LAN :
$ iperf3 -c ping6.online.net -p5209 -R --get-server-output
Connecting to host ping6.online.net, port 5209
Reverse mode, remote host ping6.online.net is sending
[ 5] local fd00:20::14 port 50614 connected to 2001:bc8:0:1::49 port 5209
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 935 MBytes 7.85 Gbits/sec
[ 5] 1.00-2.00 sec 941 MBytes 7.90 Gbits/sec
[ 5] 2.00-3.00 sec 943 MBytes 7.91 Gbits/sec
[ 5] 3.00-4.00 sec 945 MBytes 7.93 Gbits/sec
[ 5] 4.00-5.00 sec 935 MBytes 7.84 Gbits/sec
[ 5] 5.00-6.00 sec 934 MBytes 7.83 Gbits/sec
[ 5] 6.00-7.00 sec 941 MBytes 7.90 Gbits/sec
[ 5] 7.00-8.00 sec 949 MBytes 7.96 Gbits/sec
[ 5] 8.00-9.00 sec 941 MBytes 7.89 Gbits/sec
[ 5] 9.00-10.00 sec 931 MBytes 7.81 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.04 sec 9.21 GBytes 7.88 Gbits/sec 3558 sender
[ 5] 0.00-10.00 sec 9.17 GBytes 7.88 Gbits/sec receiver
Server output:
-----------------------------------------------------------
Server listening on 5209
-----------------------------------------------------------
Accepted connection from 2a01:xxxxxxxxxxxxxxxxx::e, port 42236
[ 64] local 2001:bc8:0:1::49 port 5209 connected to 2a01xxxxxxxxxxxxxxxxx::e port 17658
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 64] 0.00-1.00 sec 940 MBytes 7.88 Gbits/sec 6 4.37 MBytes
[ 64] 1.00-2.00 sec 942 MBytes 7.91 Gbits/sec 0 4.36 MBytes
[ 64] 2.00-3.00 sec 941 MBytes 7.90 Gbits/sec 0 4.52 MBytes
[ 64] 3.00-4.00 sec 945 MBytes 7.93 Gbits/sec 0 4.53 MBytes
[ 64] 4.00-5.00 sec 935 MBytes 7.84 Gbits/sec 0 4.38 MBytes
[ 64] 5.00-6.00 sec 934 MBytes 7.83 Gbits/sec 0 4.45 MBytes
[ 64] 6.00-7.00 sec 942 MBytes 7.90 Gbits/sec 0 4.48 MBytes
[ 64] 7.00-8.00 sec 948 MBytes 7.95 Gbits/sec 0 4.85 MBytes
[ 64] 8.00-9.00 sec 941 MBytes 7.89 Gbits/sec 1753 4.37 MBytes
[ 64] 9.00-10.00 sec 930 MBytes 7.80 Gbits/sec 1799 4.34 MBytes
[ 64] 10.00-10.04 sec 33.8 MBytes 7.76 Gbits/sec 0 4.38 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 64] 0.00-10.04 sec 9.21 GBytes 7.88 Gbits/sec 3558 sender
et en v4
$ iperf3 -c ping.online.net -p5209 -R --get-server-output
Connecting to host ping.online.net, port 5209
Reverse mode, remote host ping.online.net is sending
[ 5] local 10.0.20.25 port 54642 connected to 51.158.1.21 port 5209
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 926 MBytes 7.76 Gbits/sec
[ 5] 1.00-2.00 sec 934 MBytes 7.83 Gbits/sec
[ 5] 2.00-3.00 sec 943 MBytes 7.91 Gbits/sec
[ 5] 3.00-4.00 sec 921 MBytes 7.72 Gbits/sec
[ 5] 4.00-5.00 sec 907 MBytes 7.61 Gbits/sec
[ 5] 5.00-6.00 sec 940 MBytes 7.88 Gbits/sec
[ 5] 6.00-7.00 sec 920 MBytes 7.71 Gbits/sec
[ 5] 7.00-8.00 sec 901 MBytes 7.56 Gbits/sec
[ 5] 8.00-9.00 sec 876 MBytes 7.35 Gbits/sec
[ 5] 9.00-10.00 sec 903 MBytes 7.57 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.03 sec 8.98 GBytes 7.69 Gbits/sec 1 sender
[ 5] 0.00-10.00 sec 8.95 GBytes 7.69 Gbits/sec receiver
Server output:
-----------------------------------------------------------
Server listening on 5209
-----------------------------------------------------------
Accepted connection from 82.xxxxxxxxx, port 54626
[ 65] local 51.158.1.21 port 5209 connected to 82.xxxxxxxxx port 54642
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 65] 0.00-1.00 sec 923 MBytes 7.75 Gbits/sec 1 3.59 MBytes
[ 65] 1.00-2.00 sec 934 MBytes 7.83 Gbits/sec 0 4.52 MBytes
[ 65] 2.00-3.00 sec 942 MBytes 7.91 Gbits/sec 0 3.52 MBytes
[ 65] 3.00-4.00 sec 921 MBytes 7.73 Gbits/sec 0 3.64 MBytes
[ 65] 4.00-5.00 sec 906 MBytes 7.60 Gbits/sec 0 3.66 MBytes
[ 65] 5.00-6.00 sec 940 MBytes 7.89 Gbits/sec 0 3.68 MBytes
[ 65] 6.00-7.00 sec 920 MBytes 7.72 Gbits/sec 0 3.68 MBytes
[ 65] 7.00-8.00 sec 902 MBytes 7.57 Gbits/sec 0 3.56 MBytes
[ 65] 8.00-9.00 sec 875 MBytes 7.34 Gbits/sec 0 3.60 MBytes
[ 65] 9.00-10.00 sec 902 MBytes 7.57 Gbits/sec 0 3.63 MBytes
[ 65] 10.00-10.03 sec 32.5 MBytes 7.86 Gbits/sec 0 3.66 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 65] 0.00-10.03 sec 8.98 GBytes 7.69 Gbits/sec 1 sender
iperf Done.
----------------------------------
@Free:
1)
MERCI2) quelques explications techniques sur la cause de l'incident et les modes de résolutions appliqués nous permettraient
d'analyser, de comprendre et de contourner/corriger le comportement BIZARRE constaté depuis ce matin sur les VM qui s'executent dans les FreeboxEn vous remerciant d'avance
Cordialement
nbanba