[Xen-users] Re: Re: network settings

[Marco Mandl <marco.mandl@xxxxxx>]

On Fri, 20 Apr 2007 17:58:46 +0800, Tim Post wrote:

> Opposite. In the dom-u, you replace xen-br0 with eth0. 

Which IP adresse this eth0 should have - the one of the physical eth0 of
dom0?
> 
> On dom-0, you ensure that xen-br0 has the IP of whatever network
> interface normally talks to the Internet, typically eth0.
> 
> If your install is typical, xend will run
> /etc/xen/scripts/network-bridge targeting eth0 to make it xen-br0 when
> it starts on boot. Likewise, if you stop xend, network-bridge should
> restore eth0 to an un-bridged (not enslaved) state, putting it back the
> way it was. You should not need to worry about dom-0.

The start of xend does not create an interface. I am not aware of having
changed anything except in xend-config:
(network-script 'network-bridge netdev=eth0')
(vif-script vif-bridge)

# /etc/init.d/xend restart
Restarting XEN control daemon: xend.

# ifconfig -s
Iface   MTU Met   RX-OK RX-ERR RX-DRP RX-OVR   TX-OK TX-ERR TX-DRP TX-OVR Flg
eth0   1500 0     19065      0      0      0    13558      0      0      0 BMRU
lo    16436 0         0      0      0      0        0      0      0      0 LRU

# xm create domu-sarge -c
Using config file "/etc/xen/domu-sarge".
Error: Device 0 (vif) could not be connected. Hotplug scripts not working.

# ifconfig -a
eth0      Protokoll:Ethernet  Hardware Adresse 00:0E:7F:FD:8D:37  
          inet Adresse:192.168.17.10  Bcast:192.168.17.255  Maske:255.255.255.0
          inet6 Adresse: fe80::20e:7fff:fefd:8d37/64 
GÃltigkeitsbereich:Verbindung
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:19143 errors:0 dropped:0 overruns:0 frame:0
          TX packets:13607 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 SendewarteschlangenlÃnge:1000 
          RX bytes:4343478 (4.1 MiB)  TX bytes:3498739 (3.3 MiB)
          Interrupt:19 

lo        Protokoll:Lokale Schleife  
          inet Adresse:127.0.0.1  Maske:255.0.0.0
          inet6 Adresse: ::1/128 GÃltigkeitsbereich:Maschine
          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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

sit0      Protokoll:IPv6-nach-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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

veth0     Protokoll:Ethernet  Hardware Adresse 00:00:00:00:00:00  
          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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

veth1     Protokoll:Ethernet  Hardware Adresse 00:00:00:00:00:00  
          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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

veth2     Protokoll:Ethernet  Hardware Adresse 00:00:00:00:00:00  
          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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

veth3     Protokoll:Ethernet  Hardware Adresse 00:00:00:00:00:00  
          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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif0.0    Protokoll:Ethernet  Hardware Adresse 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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif0.1    Protokoll:Ethernet  Hardware Adresse 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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif0.2    Protokoll:Ethernet  Hardware Adresse 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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif0.3    Protokoll:Ethernet  Hardware Adresse 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
          Kollisionen:0 SendewarteschlangenlÃnge:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

/m



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