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xen-devel
Re: [Xen-devel] Networking in Xen
brctl from dom0 shows
---------------------------------------------------------------------------------------------
bridge name bridge id STP enabled interfaces
xenbr0 8000.feffffffffff no peth0
vif0.0
vif2.0
---------------------------------------------------------------------------------------------
config file
---------------------------------------------------------------------------------------------
kernel = "/boot/vmlinuz-2.6-xen"
memory = 64
name = "domu"
vif = ['ip=10.10.0.14']
disk = [ 'file:/domu.img,hda1,w' ]
root = "/dev/hda1"
---------------------------------------------------------------------------------------------
Thanks.
On Tue, May 6, 2008 at 12:48 PM, Apparao, Padmashree K
<padmashree.k.apparao@xxxxxxxxx> wrote:
> Can you send the "brctl show" output and also the config file for the
> domu creation
>
> Thanks
> -Padma
>
>
>
>
> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Girish V
> Sent: Tuesday, May 06, 2008 8:50 AM
> To: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-devel] Networking in Xen
>
> Hello,
>
> I have computer which is not connected to the internet (its eth0 is
> assigned 10.10.0.13 statically and is UP). I am running Xen 3.0.2 on
> it.
>
> I want my domU to be able to ping the dom0 and vice versa (I am
> assigning 10.10.0.14 to the domU).
>
> I tried a bridged connection, but when I tried to ping 10.10.0.13 from
> the domU I get the message "connect: Network is unreachable". When I
> pinged the domU from dom0 I got "Destination Host Unreachable"
>
>
> What sort of a networking should I set up to achieve this? (I have
> shown ifconfig, route and iptabes below).
>
> Any help is appreciated
>
> Thanks,
> Girish
>
>
> my ifconfig from dom0 looks like
> ----------------------------------------------------
> eth0 Link encap:Ethernet HWaddr 10:10:10:10:10:26
> inet addr:10.10.0.13 Bcast:0.0.0.0 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:26 errors:0 dropped:0 overruns:0 frame:0
> TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:2270 (2.2 KiB) TX bytes:1468 (1.4 KiB)
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:0 (0.0 KiB) TX bytes:0 (0.0 KiB)
>
> peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:15 errors:2 dropped:0 overruns:0 frame:0
> TX packets:41 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:2483 (2.4 KiB) TX bytes:4137 (4.0 KiB)
> Interrupt:10Base address:0x3080
>
> vif0.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:12 errors:0 dropped:0 overruns:0 frame:0
> TX packets:31 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:1468 (1.4 KiB) TX bytes:2668 (2.6 KiB)
>
> vif2.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:15 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1 errors:0 dropped:203 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:846 (846.0 b) TX bytes:42 (42.0 b)
>
> xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:208 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:860 (860.0 b) TX bytes:468 (468.0 b)
> ---------------------------------------------------------------------
> route on dom0 shows
> -----------------------------------------------------------------------
> Kernel IP routing table
>
> Destination Gateway Genmask Flags Metric Ref Use
> Iface
> 10.10.0.0 * 255.255.255.0 U 0
> 0 0 eth0
> default 10.10.0.1 0.0.0.0 UG 0
> 0 0 eth0
> ------------------------------------------------------------------------
> -
>
> iptables -L on dom0 shows
> ---------------------------------------------------------------------
> Chain INPUT (policy ACCEPT)
> target prot opt source destination
>
> Chain FORWARD (policy ACCEPT)
> target prot opt source destination
> ACCEPT all -- 10.10.0.13 anywhere PHYSDEV
> match --physdev-in vif2.0
> ACCEPT udp -- anywhere anywhere PHYSDEV
> match --physdev-in vif2.0 udp spt:bootpc dpt:bootps
>
> Chain OUTPUT (policy ACCEPT)
> target prot opt source destination
> ---------------------------------------------------------------------
>
> ifconfig on domU shows
> ---------------------------------------------------------------------
> eth0 Link encap:Ethernet HWaddr 00:16:3E:3D:D5:18
> inet addr:10.10.0.14 Bcast:10.10.0..255 Mask:255.255.255.0
> inet6 addr: fe80::216:3eff:fe3d:d518/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:1 errors:0 dropped:0 overruns:0 frame:0
> TX packets:15 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:42 (42.0 b) TX bytes:846 (846.0 b)
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:108 errors:0 dropped:0 overruns:0 frame:0
> TX packets:108 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:7884 (7.6 KiB) TX bytes:7884 (7.6 KiB)
> ---------------------------------------------------------------------
>
> route on domU shows
> -----------------------------------------------------------------------
> Kernel IP routing table
>
> Destination Gateway Genmask Flags Metric Ref Use
> Iface
> 10.10.10.0 * 255.255.255.0 U 0
> 0 0 eth0
> 169.254.0.0 * 255.255.0.0 U 0
> 0 0 eth0
> ------------------------------------------------------------------------
> -
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
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