From: "Eliezer Croitor" <ngtech1ltd@gmail.com>
To: netfilter@vger.kernel.org
Subject: Flowtable in a load balancer
Date: Mon, 7 Dec 2020 17:18:05 +0200 [thread overview]
Message-ID: <000901d6ccac$2b39fc70$81adf550$@gmail.com> (raw)
I am trying to understand where can I use flowtable on a load balancer.
Also if and how it will work with PBR.
I have created a nftables load balancer lab at:
. https://github.com/elico/mwan-nft-lb-example
. https://github.com/elico/mwan-nft-lb-example/blob/main/run-lab.sh
I know that flow tables cannot work with PBR but not sure on what degree.
Also maybe something is needed possible..
I will try to describe the lab:
1 client
ether0: 192.168.125.100/24 gw 192.168.125.254
1 Lan GW
ether0: 192.168.125.254/24
ether5-15: 192.168.205-215.254/24 (10 ~ wan interfaces with ip addresses)
15 WAN Routers
ether0: 192.168.101.5-15/24( a single ip per WAN Router) (SNAT ie
MASQUERADE)
ether1: 192.168.205-215.254/24( a single ip per WAN Router)
1 Edge_R_Web_service
ether0: 192.168.89.99/24 (SNAT ie MASQUERADE) GW 192.168.89.254
(MASQUEARDE to the Real WORLD)
ether1: 192.168.101.254/24
This lab tests the LB of the LAN GW towards the WAN Routers and verifies the
result via a HTTP request.
The client sends a http request towards 192.168.101.254 and then receives
the ip address of the WAN Router at the 192.168.101.0/24 net.
If it's possible to use flowtable on any of the Routers on this network I
would like to make sure I understood right.
Thanks,
Eliezer
----
Eliezer Croitoru
Tech Support
Mobile: +972-5-28704261
Email: ngtech1ltd@gmail.com
----
Eliezer Croitoru
Tech Support
Mobile: +972-5-28704261
Email: ngtech1ltd@gmail.com
reply other threads:[~2020-12-07 15:18 UTC|newest]
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