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From: "Greg Scott" <GregScott@Infrasupport.com>
To: "Stephen Hemminger" <shemminger@vyatta.com>
Cc: <netdev@vger.kernel.org>,
	"Lynn Hanson" <LynnHanson@eaganhills.org>,
	"Joe Whalen" <JoeWhalen@eaganhills.org>
Subject: RE: Bridging behavior apparently changed around the Fedora 14 time
Date: Mon, 11 Jul 2011 16:16:40 -0500	[thread overview]
Message-ID: <925A849792280C4E80C5461017A4B8A2A040F7@mail733.InfraSupportEtc.com> (raw)
In-Reply-To: 20110711141028.19f0de46@nehalam.ftrdhcpuser.net

> The bridge code calls dev_set_promiscuity() which should
> be changing device mode. But it could be that netdev core is 
> resetting/changing/breaking that.

Is it supposed to change the physical ethnn devices or the br device?

Here is what I do to set up the bridging. I do it myself right in the
script so I can control all the details.

.
.
.
#
# Setup bridging
#

echo "Setting up bridge $BR_IFACE to bridge $INET_IFACE with
$TRUSTED1_IFACE"

$BRCTL addbr $BR_IFACE
$BRCTL addif $BR_IFACE $INET_IFACE
$BRCTL addif $BR_IFACE $TRUSTED1_IFACE

echo "  Adding $BR_IP_SLASH and $TRUSTED1_IP_SLASH IP Addresses to
$BR_IFACE"
/sbin/ip addr add $BR_IP_SLASH broadcast $BR_BCAST_ADDRESS dev $BR_IFACE
/sbin/ip addr add $TRUSTED1_IP_SLASH broadcast $TRUSTED1_BCAST_ADDRESS
dev $BR_IFACE
/sbin/ip link set $BR_IFACE up

echo "  Removing $INET_IP_SLASH and $TRUSTED1_IP_SLASH from $INET_IFACE
and $TRUSTED1_IFACE"
/sbin/ip addr del $INET_IP_SLASH dev $INET_IFACE
/sbin/ip addr del $INET_IP_SLASH dev $INET_IFACE
/sbin/ip addr del $TRUSTED1_IP_SLASH dev $TRUSTED1_IFACE
/sbin/ip addr del $TRUSTED1_IP_SLASH dev $TRUSTED1_IFACE

echo "  Putting $BR_IFACE into promiscuous mode"
# This fixes a bug forwarding packets bound for external IP Addresses
# from the private LAN.

ip link set $BR_IFACE promisc on

#
# Set up aliases for public IP addresses
#
.
.
.


- Greg



  parent reply	other threads:[~2011-07-11 21:16 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-11 18:25 Bridging behavior apparently changed around the Fedora 14 time Greg Scott
2011-07-11 20:07 ` Stephen Hemminger
2011-07-11 20:41   ` Greg Scott
2011-07-11 20:49     ` Stephen Hemminger
2011-07-11 21:08       ` Greg Scott
2011-07-11 21:10         ` Stephen Hemminger
2011-07-11 21:16           ` Ben Greear
2011-07-12  3:06             ` Greg Scott
2011-07-11 21:16           ` Greg Scott [this message]
2011-07-11 21:24             ` Stephen Hemminger
2011-07-12  0:02         ` David Lamparter
2011-07-12  2:38           ` Greg Scott
2011-07-12  3:39             ` David Lamparter
2011-07-12 14:30               ` Greg Scott
2011-07-12 14:54                 ` David Lamparter
2011-07-12 16:28                   ` Greg Scott
2011-07-21  4:40                     ` Greg Scott
2011-07-21 15:01                       ` Greg Scott
     [not found]                       ` <925A849792280C4E80C5461017A4B8A2A0413A@mail733.InfraSupportE tc.com>
2011-07-22  4:39                         ` Greg Scott
2011-07-22  6:20                           ` Greg Scott
2011-09-15 22:48                             ` Very confused about broute DROP Greg Scott
2011-09-15 23:08                               ` Christian Benvenuti (benve)
2011-09-16  3:19                                 ` Greg Scott
2011-09-16  4:23                                   ` Christian Benvenuti (benve)
2011-09-16 14:55                                     ` Greg Scott
2011-09-18  1:47                                       ` Greg Scott

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