lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 20 Apr 2009 20:16:16 +0200
From:	Eric Dumazet <dada1@...mosbay.com>
To:	stefan novak <lms.brubaker@...il.com>
CC:	linux-kernel@...r.kernel.org,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: bond interface arp, vlan and trunk / network question

stefan novak a écrit :
> Hello list,
> 
> I've got a Problem with my bladecenter and bond interfaces.
> My Server has 2 interface, each on a seperate switch. Each
> serverinterface is connected via a trunk to one of the switches.
> Each switch has a trunk to stacked-backbone switch.
> 
> nic1 --trunk--> bladesw1 --trunk--> backbone switch
> nic2 --trunk--> bladesw2 --trunk--> backbone switch
> 
> So far vlan and trunking works as expected. But if one trunk
> connection from a bladeswitch to the backbone switch is down the
> mii-tool cant recognize this.

What is the exact problem on this one ?

> I tried to use an arp target on the backbone switch to check the
> connection state.
> 
> Now i'm running into problems. :(
> My bladesw1 is configured with a trunk and a private vlan id of 600.
> On the backbone switch is a server in the vlan 600 connected, but i
> can't get an arp request.
> 
> What can be the problem, or is it possible to add a vlan tag on the arp check?
> 

What driver is in use on your NIC interface ?

Could you post your bonding settings ?

cat /proc/net/bonding/bond0


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ