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# $Id: Makefile.multinode-NetBSD,v 1.2 2006/01/01 13:48:45 xtraeme Exp $
# Source: http://mail-index.netbsd.org/netbsd-help/2005/03/25/0005.html
#
# Starts up two qemu instances and networks bridges them to the local
# ethernet (ETHER_IF}. Works best with NetBSD configured to use serial
# consoles in DISK[12]
#
# Usage:
# sudo make netbsd1
# sudo make netbsd2
#
# - Hubert Feyrer <hubert@feyrer.de>
#
#NETBSD_NOGFX=
NETBSD_NOGFX= -nographic
ETHER_IF= tlp0
QEMU_RAM= 20
DISK1= harddisk.netbsd1
DISK2= harddisk.netbsd2
all: netbsd1 netbsd2
netbsd1: bridge
ifconfig tap1 create up || echo tap1: already there
brconfig bridge0 add tap1 up || echo tap1: already on bridge0
brconfig bridge0 -learn tap1 # real hub mode, step 1b
brconfig bridge0 flush # real hub more, step 2
qemu \
-m ${QEMU_RAM} \
${NETBSD_NOGFX} \
-boot c \
-net tap,fd=3,ifname=tap1 3<>/dev/tap1 \
-net nic,macaddr=de:ad:be:ef:00:01 \
${DISK1}
brconfig bridge0 delete tap1
ifconfig tap1 destroy
netbsd2: bridge
ifconfig tap2 create up || echo tap2: already there
brconfig bridge0 add tap2 up || echo tap2: already on bridge0
brconfig bridge0 -learn tap2 # real hub mode, step 1c
brconfig bridge0 flush # real hub mode, step 2
qemu \
-m ${QEMU_RAM} \
${NETBSD_NOGFX} \
-boot c \
-net tap,fd=3,ifname=tap2 3<>/dev/tap2 \
-net nic,macaddr=de:ad:be:ef:00:02 \
${DISK2}
brconfig bridge0 delete tap2
ifconfig tap2 destroy
bridge:
ifconfig bridge0 create || echo bridge0: already there
brconfig bridge0 add ${ETHER_IF} || echo bridge0: ${ETHER_IF} already there
brconfig bridge0 -learn ${ETHER_IF} # real hub mode, step 1a
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