hi chymian,

I'm not sure what problem you met. Last time I met a similar problem.
At last I found that I forget to turn the interface up, etc. ifconfig
eth0 up and ifconfig tap1 up.

Yes, it's so naive. But I hope that it works..

Regards,
Lee.MaRS

On 2/15/07, chymian <[EMAIL PROTECTED]> wrote:
> hi gang,
> new to virtualBox (1.3.4) i try to setup either dynamic or static tap devices
> for a bridged traffic to my debian etch host (kaladur).
>
> starting with static tap, everything looks fine from the sysadmin side:
>
> Feb 15 12:47:57 kaladur kernel: device tap1 entered promiscuous mode
> Feb 15 12:47:57 kaladur kernel: br0: port 2(tap1) entering learning state
> Feb 15 12:48:06 kaladur kernel: br0: topology change detected, propagating
> Feb 15 12:48:06 kaladur kernel: br0: port 2(tap1) entering forwarding state
>
> $ brctl show
> bridge name     bridge id                               STP enabled     
> interfaces
> br0                     8000.00112fb89442       no                      eth0
>                                                                               
>           tap1
>
> so tap1 & eth0 belong to the bridge, eth0 works fine for my ws.
> for the debian sarge guest (or other linuxes):
> 1.) it seems that no arp reply gets through, ergo no communication can happen.
> 2.) using DHCP instead of static IP in the guest, doesn't work either:
> Feb 15 12:54:54 cosinus  udhcpd[171]: received DISCOVER from 08:00:27:81:03:88
> Feb 15 12:54:55 cosinus  udhcpd[171]: No valid arp replies for this address
> (192.168.1.200)
> Feb 15 12:54:55 cosinus  udhcpd[171]: broadcasting OFFER of 192.168.1.200 to
> 08:00:27:81:03:88
>
> when i wireshark (trace) the br0, i see arp requests & answers as well as the
> DHCP discover & offers.
> seems that neither the direct adressed arp packages nor the BC-dhcp-offers get
> through. NAT is working, but unfortunately no option for running a server as
> guest.
>
>
> any hints?
>
> cheers & TIA
> guenter
>
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