Re[2]: [Xen-devel] bridge problem on FC3. Please help!

[Kir <kir@xxxxxxxxxx>]

iptables has no any rules. Actualy, even stoping iptables does not help.

Kir

JB> Does your iptables FORWARD chain in dom0 prevent the forwarding of
JB> packets across the bridge?

JB> James

JB> Kir wrote:
>> Hello all,
>> 
>> I've got some strange problem with bridge. Ping from DomU doesn't
>> work, but I can see correct icmp packets on the bridge.
>> On domU I run:
>> ping 213.33.197.1
>> 
>> On Dom0 I see:
>> tcpdump -i xen-br0
>> 12:41:41.697372 IP 213.33.197.2 > 213.33.197.1: icmp 64: echo request seq 1
>> 12:41:41.697709 IP 213.33.197.1 > 213.33.197.2: icmp 64: echo reply seq 1
>> 
>> I've spent 4 days playing with bridge, but no result! Please help me!
>> Fedora 3 and xen 2.0.6 are installed on my box.
>> 
>> Bridge config for dom0 is:
>> bridge name     bridge id               STP enabled     interfaces
>> xen-br0         8000.0004762663d3       no              eth0
>>                                                         vif2.0
>> Router config of Dom0 is:
>> 213.33.197.0    *               255.255.255.192 U     0      0  0 xen-br0
>> default         213.33.197.1    0.0.0.0         UG    0      0  0 xen-br0
>> 
>> ip addr show (Dom0) is:
>> 1: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
>>     link/ether 00:04:76:26:63:d3 brd ff:ff:ff:ff:ff:ff
>>     inet 213.33.197.3/26 brd 213.33.197.63 scope global eth0
>> 3: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
>>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>     inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
>> 4: xen-br0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
>>     link/ether 00:04:76:26:63:d3 brd ff:ff:ff:ff:ff:ff
>>     inet 213.33.197.3/32 brd 213.33.197.63 scope global xen-br0
>> 6: vif2.0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
>>     link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff
>> 
>> DomU has vif:
>> (vif
>>      (idx 0)
>>      (vif 0)
>>      (mac aa:10:00:00:00:11)
>>      (vifname vif2.0)
>>      (bridge xen-br0)
>>      (evtchn 12 4)
>>      (index 0)
>>  )
>> 
>> 



-- 
Best regards,
 Kir                            mailto:kir@xxxxxxxxxx


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