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Re: [Xen-users] Xen 3.0 on FC4 - guest domains cant ping host domain

Here is the output of ifconfig, after the guest domain was started:
<--------------------------------------- ifconfig -a --------------------------------------> 
eth0      Link encap:Ethernet  HWaddr 00:E0:29:5F:D1:E9
         inet addr:192.168.1.110  Bcast:192.168.1.255  Mask:255.255.255.0
         inet6 addr: fe80::2e0:29ff:fe5f:d1e9/64 Scope:Link
         UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
         RX packets:1628 errors:0 dropped:0 overruns:0 frame:0
         TX packets:817 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 txqueuelen:0
         RX bytes:148957 (145.4 KiB)  TX bytes:109396 (106.8 KiB)

eth0:0    Link encap:Ethernet  HWaddr 00:E0:29:5F:D1:E9
         inet addr:129.174.1.105  Bcast:129.174.1.255  Mask:255.255.255.0
         UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

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:35 errors:0 dropped:0 overruns:0 frame:0
         TX packets:35 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 txqueuelen:0
         RX bytes:3584 (3.5 KiB)  TX bytes:3584 (3.5 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 MULTICAST  MTU:1500  Metric:1
         RX packets:1938 errors:0 dropped:0 overruns:0 frame:0
         TX packets:908 errors:0 dropped:0 overruns:0 carrier:0
         collisions:10 txqueuelen:1000
         RX bytes:234659 (229.1 KiB)  TX bytes:120700 (117.8 KiB)
         Interrupt:10 Base address:0x1000

sit0      Link encap:IPv6-in-IPv4
         NOARP  MTU:1480  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 b)  TX bytes:0 (0.0 b)

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 MULTICAST  MTU:1500  Metric:1
         RX packets:828 errors:0 dropped:0 overruns:0 frame:0
         TX packets:1641 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 txqueuelen:0
         RX bytes:111194 (108.5 KiB)  TX bytes:150029 (146.5 KiB)

vif1.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
         BROADCAST MULTICAST  MTU:1500  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 b)  TX bytes:0 (0.0 b)

xen-br0   Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
         inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
         UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
         RX packets:541 errors:0 dropped:0 overruns:0 frame:0
         TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
         collisions:0 txqueuelen:0
         RX bytes:43793 (42.7 KiB)  TX bytes:378 (378.0 b)
<--------------------------------------- ifconfig -a --------------------------------------> 

Here is the output of brctl:
<--------------------------------------- brctl show --------------------------------------> 
[root@seleya modules]# brctl show
bridge name               bridge id               STP enabled     interfaces
xen-br0 8000.feffffffffff no peth0 vif0. <--------------------------------------- brctl show --------------------------------------> 

Thanks for your help


From: Birger Brunswiek <birger.b@xxxxxxx>
To: xen-users@xxxxxxxxxxxxxxxxxxx
CC: Ubaidul Khan <ukhanlists@xxxxxxxxxxx>
Subject: Re: [Xen-users] Xen 3.0 on FC4 - guest domains cant ping host domain 
Date: Thu, 27 Apr 2006 23:23:59 +0200

Ubaidul Khan wrote:
> I am installed Xen 3.0 on a Fedora Core 4(2.6.12-1.1454_FC4xen0)
> machine.  This machine is currently running one host domain:
>
> [root@]# xm list
> Name              Id  Mem(MB)  CPU VCPU(s)  State  Time(s)
> Domain-0           0      128    0      1   r----     49.1
> fc4-vm1            1       63    0      1   -b---     18.5
>
>
> Following is the network configuration for Domain-0:
>
> eth0      Link encap:Ethernet  HWaddr 00:E0:29:5F:D1:E9
> inet addr:192.168.1.110 Bcast:192.168.1.255 Mask:255.255.255.0 
>          inet6 addr: fe80::2e0:29ff:fe5f:d1e9/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:533 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:282 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:54841 (53.5 KiB)  TX bytes:37292 (36.4 KiB)
>
> eth0:0    Link encap:Ethernet  HWaddr 00:E0:29:5F:D1:E9
>          inet addr:xxx.xxx.xxx.xxx.xxx  Bcast:xxx.xxx.1.xxx
> Mask:255.255.255.0
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>
> 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:8 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:560 (560.0 b)  TX bytes:560 (560.0 b)
>
> 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 MULTICAST  MTU:1500  Metric:1
>          RX packets:584 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:338 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:2 txqueuelen:1000
>          RX bytes:59953 (58.5 KiB)  TX bytes:44108 (43.0 KiB)
>          Interrupt:10 Base address:0x1000
>
> sit0      Link encap:IPv6-in-IPv4
>          NOARP  MTU:1480  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 b)  TX bytes:0 (0.0 b)
>
> 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 MULTICAST  MTU:1500  Metric:1
>          RX packets:316 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:552 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:42992 (41.9 KiB)  TX bytes:56123 (54.8 KiB)
>
> xen-br0   Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
>          inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:190 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:15048 (14.6 KiB)  TX bytes:378 (378.0 b)
AFAIK there's supposed to be a vif1.0 here with two domains running. What's the output of 'brctl show xen-br0'? There should be 3 devices listed there. peth0, 
vif0.0 and, well,  vif0.0




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