7 sysctl -w net.ipv4.ip_forward=1 || die "failed to enable ip_forward"
11 ADMIN_PORT=`expr 2232 + $ID`
12 MID_BYTE=`printf "%02X" $ID`
13 MAC_ADDR="F0:DE:$MID_BYTE:58:B2:69"
14 /sbin/modprobe kvm kvm_intel kvm_amd || die "modprobe failed"
15 echo "running qemu with ssh port $ADMIN_PORT, vnc ID $ID"
16 VNC_EFFECTIVE_PORT=`expr 5900 + $ID`
17 echo "see output with vncviewer 127.0.0.1:$VNC_EFFECTIVE_PORT"
21 -redir tcp:$ADMIN_PORT::22 \
23 -net nic,vlan=0,model=e1000 \
24 -net user,vlan=0,net=10.0.2.0/8,host=10.0.2.2,hostname=vm$ID \
25 -net nic,vlan=1,macaddr=$MAC_ADDR,model=e1000 \
26 -net socket,vlan=1,mcast=230.0.0.1:1234 \
27 $NARGS || die "qemu invocation failed."
30 # Tap stuff (currently unused):
31 #-net nic,vlan=0,macaddr=$MAC_ADDR,model=e1000 \
32 #-net tap,vlan=0,ifname=tap0,downscript=no,script=no \
34 # To add to /etc/hosts in VMs:
35 # 192.168.123.10 vm0.local vm0
36 # 192.168.123.11 vm1.local vm1
37 # 192.168.123.12 vm2.local vm2
38 # 192.168.123.13 vm3.local vm3
39 # 192.168.123.14 vm4.local vm4
40 # 192.168.123.15 vm5.local vm5
41 # 192.168.123.16 vm6.local vm6