Re: qemu and bridging



here is the solution:

http://qemu.dad-answers.com/viewtopic.php?t=554


Jan ZACH wrote:

Hi,

I'm configuring qemu. Everything works fine except networking between the bsd host and the qemu computer (I cannot ping from bsd to qemu and vice versa). Networking with other computers works fine. Am I missing anything in my configuration?

Thanks a lot
Jan

bge0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
       options=1a<TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
       inet 10.10.100.120 netmask 0xffffff00 broadcast 10.10.100.255
       ether 00:0f:1f:b9:ff:fb
       media: Ethernet autoselect (100baseTX <full-duplex>)
       status: active
plip0: flags=108810<POINTOPOINT,SIMPLEX,MULTICAST,NEEDSGIANT> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
       inet 127.0.0.1 netmask 0xff000000
tap0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
       ether 00:bd:98:a7:01:00
       Opened by PID 849


Destination Gateway Flags Refs Use Netif Expire
default 10.10.100.1 UGS 0 14167 bge0
10.10.100/24 link#1 UC 0 0 bge0
10.10.100.1 00:50:7f:25:2d:e0 UHLW 2 0 bge0 1183
10.10.100.122 52:54:00:12:34:56 UHLW 1 1 bge0 1195 <------- qemu computer
localhost localhost UH 0 495 lo0


kldstat
Id Refs Address    Size     Name
4    1 0xc07c3000 4188     if_tap.ko
16    1 0xc0821000 be20     kqemu.ko
17    1 0xc082d000 9150     bridge.ko
21    1 0xc1e44000 d000     ipfw.ko

net.link.ether.bridge_cfg: bge0,tap0
net.link.ether.bridge_ipfw: 0
net.link.ether.bridge_ipf: 0
net.link.ether.bridge.config: bge0,tap0
net.link.ether.bridge.enable: 1
net.link.ether.bridge.predict: 0
net.link.ether.bridge.dropped: 0
net.link.ether.bridge.packets: 11863
net.link.ether.bridge.ipfw_collisions: 0
net.link.ether.bridge.ipfw_drop: 0
net.link.ether.bridge.copy: 0
net.link.ether.bridge.ipfw: 0
net.link.ether.bridge.ipf: 0
net.link.ether.bridge.debug: 0
net.link.ether.bridge.version: 031224
net.link.gif.parallel_tunnels: 0
net.link.gif.max_nesting: 1
net.link.log_link_state_change: 1
net.link.tap.debug: 0
net.link.tap.user_open: 1

qemu option to run net: -net nic -net tap,ifname=tap0

qeumu computer is running winxp with dhcp enabled
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