From: Julian Anastasov <ja@ssi.bg>
To: "longguang.yue" <bigclouds@163.com>
Cc: horms@verge.net.au, kadlec@netfilter.org, fw@strlen.de,
pablo@netfilter.org, lvs-devel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re:Re: [PATCH] ipvs: add a sysctl switch to control ipvs to bypass OUTPUT chain or not
Date: Thu, 25 Aug 2022 08:32:51 +0300 (EEST) [thread overview]
Message-ID: <e1adaaad-49f-de31-1dff-183eee242dc@ssi.bg> (raw)
In-Reply-To: <31196e83.2cbe.182d3693f03.Coremail.bigclouds@163.com>
[-- Attachment #1: Type: text/plain, Size: 557 bytes --]
Hello,
On Thu, 25 Aug 2022, longguang.yue wrote:
> I see.
> I hope we could find a maintainable and decoupled way to keep ipvs high performance.
> especially for kubernetes environment, there are from dozens up to one hundred rules in OUTPUT chain.
May be some rules can help the bunch of rules to
be applied only for first packet, not for every packet in
connection, such as:
iptables -t filter -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -t filter -A OUTPUT -m ipvs --ipvs -j ACCEPT
Regards
--
Julian Anastasov <ja@ssi.bg>
prev parent reply other threads:[~2022-08-25 5:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-19 10:07 [PATCH] ipvs: add a sysctl switch to control ipvs to bypass OUTPUT chain or not longguang.yue
2022-08-23 18:16 ` Julian Anastasov
[not found] ` <31196e83.2cbe.182d3693f03.Coremail.bigclouds@163.com>
2022-08-25 5:32 ` Julian Anastasov [this message]
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