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From: Hangbin Liu <liuhangbin@gmail.com>
To: Tonghao Zhang <tonghao@bamaicloud.com>
Cc: netdev@vger.kernel.org, Jay Vosburgh <jv@jvosburgh.net>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Simon Horman <horms@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	Steven Rostedt <rostedt@goodmis.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Nikolay Aleksandrov <razor@blackwall.org>,
	Zengbing Tu <tuzengbing@didiglobal.com>,
	Liang Li <liali@redhat.com>
Subject: Re: [net-next v8 0/3] add broadcast_neighbor for no-stacking networking arch
Date: Mon, 29 Sep 2025 08:35:59 +0000	[thread overview]
Message-ID: <aNpE74KD9jxSo4Ei@fedora> (raw)
In-Reply-To: <9409D921-76FA-4A49-9E39-7F47DCB2B486@bamaicloud.com>

On Sun, Sep 28, 2025 at 12:11:49PM +0800, Tonghao Zhang wrote:
> 
> 
> > On Sep 24, 2025, at 10:23, Hangbin Liu <liuhangbin@gmail.com> wrote:
> > 
> > On Fri, Jun 27, 2025 at 09:49:27PM +0800, Tonghao Zhang wrote:
> >> For no-stacking networking arch, and enable the bond mode 4(lacp) in
> >> datacenter, the switch require arp/nd packets as session synchronization.
> >> More details please see patch.
> > 
> > Hi Tonghao,
> > 
> > Our engineer has a question about this feature. Since the switch requires
> > ARP/ND packets for session synchronization, do we also need to send IGMP
> > join/leave messages to the switch for synchronization?
> Hello, I'm very sorry for replying to your question so late. In fact, the non-stacking network architecture disables the multicast function to prevent the server from learning other server real mac addresses. This architecture uses the arp proxy. To better answer your question, I post a blog:
> https://huatuo.tech/blog/2025-09-26-some-thoughts-on-non-stacking-network-architecture/

Thanks for your explanation.

Regards
Hangbin

      reply	other threads:[~2025-09-29  8:36 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-27 13:49 [net-next v8 0/3] add broadcast_neighbor for no-stacking networking arch Tonghao Zhang
2025-06-27 13:49 ` [net-next v8 1/3] net: bonding: add broadcast_neighbor option for 802.3ad Tonghao Zhang
2025-10-14  8:41   ` Jiri Slaby
2025-10-14  9:12   ` Jiri Slaby
2025-10-14  9:22     ` Jiri Slaby
2025-10-14 12:52     ` Tonghao Zhang
2025-10-15  5:31       ` Jiri Slaby
2025-06-27 13:49 ` [net-next v8 2/3] net: bonding: add broadcast_neighbor netlink option Tonghao Zhang
2025-09-23  2:07   ` Hangbin Liu
2025-09-23  8:32     ` Tonghao Zhang
2025-06-27 13:49 ` [net-next v8 3/3] net: bonding: send peer notify when failure recovery Tonghao Zhang
2025-10-15  3:36   ` Hangbin Liu
2025-10-15 13:29     ` Tonghao Zhang
2025-07-08  9:10 ` [net-next v8 0/3] add broadcast_neighbor for no-stacking networking arch patchwork-bot+netdevbpf
2025-09-24  2:23 ` Hangbin Liu
2025-09-28  4:11   ` Tonghao Zhang
2025-09-29  8:35     ` Hangbin Liu [this message]

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