Date: Thu, 17 Apr 2008 11:09:08 -0400 From: "Jim Stapleton" <stapleton.41@gmail.com> To: "Andrew Cid" <andrew@accid.net> Cc: freebsd-questions@freebsd.org Subject: Re: QEMU networking quirkiness on 7.0 Message-ID: <80f4f2b20804170809y1ae79a3dg2fb24346b132ea74@mail.gmail.com> In-Reply-To: <80f4f2b20804121013y5d980abereb05e4aa2a1a1b77@mail.gmail.com> References: <80f4f2b20804081710k5af28466k17f3d38cdd6e344a@mail.gmail.com> <20080409091859.GA14939@farnborough.darq.net> <80f4f2b20804091825y2a37bddehd68e91f57426dc04@mail.gmail.com> <20080410093625.GA95076@farnborough.darq.net> <80f4f2b20804121013y5d980abereb05e4aa2a1a1b77@mail.gmail.com>
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Sorry for the delayed reply, I didn't see this sent. On Thursday 10 April 2008 22:01:32 Mario Lobo wrote > I have a virtual Linux (Fedora 5) and winedows (XP) machines in QEMU and they > are both network functional. I use qemu-launch because it does everything you > need to create a virtual machine. Here are my pertinent configs: > > ------------------------------------------------ > 1) # rc.conf > > ifconfig_re0="up polling" <- no IP here ! > autobridge_interfaces="bridge0" > autobridge_bridge0="tap0 re0" <- important even if tap0 does not exist yet > cloned_interfaces="bridge0" > # the bridge gets the IP > ifconfig_bridge0="inet 10.10.10.2 netmask 255.255.255.0" > To verify, the 10.10.10.2 is the IP that everyone sees my host as on the network, correct? That's the IP that used to be set on re0? > 2) tell QEMU launch to open a tap device Open a TUN/TAP interface in the network interface configuration > 3) tap up script to run when invoking the machine(s). > > # qemu-net > > #!/usr/local/bin/bash > $1 = tap ifac created > /sbin/ifconfig $1 up > # test if tap is already added > TEST=`ifconfig -a | grep -A 6 bridge | grep $1` > if [ "$TEST" == "" ]; then > /sbin/ifconfig bridge0 addm $1 > fi > # add a route to the virtual machine > /sbin/route add -host 10.10.10.100 -iface bridge0 This is the tun/tap configuration script, the IP on the last line is the IP I want the guest to look like to the network (i.e. 192.168.1.85)? Thanks, I'll play with this more when I get home (I don't want to mess with my machine's network configuration while I've only got network access). Thanks, -Jim Stapleton
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