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xen-users
Re: [Xen-users] 1 host, 1 nick, 1 regular bridge, 1 local bridge, 5 vm
Le lundi 21 mars 2011 à 14:46 -0500, John Rounds a écrit :
> So Working on CEntOS 5 I am trying to sett up Xen with 2 bridges, one
> that connects dom0 and most of the domU to the physical card and the
> out to the network. Got that figured out no problem, now i want to
> have a second bridge that runs a local network for all the doms that
> doesn't connect to the network.
>
>
> With code I have found used in multiple places I can easily get 2
> bridges, and have all the Domu connected to it but i can't get Dom 0
> to have an interface.
>
>
> Script to set up bridges called fine from xend-config.sxp
>
>
> ]# cat multiple-bridge
> #!/bin/sh
> dir=$(dirname "$0")
> "$dir/network-bridge" "$@" vifnum=0 netdev=eth0 bridge=xenbr0
> "$dir/network-bridge" "$@" vifnum=2 netdev=dummy
> bridge=xenbrloc1
>
>
>
>
> Out put from brctl show
> bridge name bridge id STP enabled
> interfaces
> xenbr0 8000.feffffffffff no
> vif1.0
>
> peth0
>
> vif0.0
> xenbrloc1 8000.feffffffffff no
> vif2.0
>
> vif1.1
>
>
>
>
>
> Output of ifconfig
>
> eth0 Link encap:Ethernet HWaddr 48:5B:39:17:09:73
> inet addr:192.168.1.119 Bcast:192.168.1.255
> Mask:255.255.255.0
> inet6 addr: fe80::4a5b:39ff:fe17:973/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:392 errors:0 dropped:0 overruns:0 frame:0
> TX packets:363 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:0
> RX bytes:104964 (102.5 KiB) TX bytes:50630 (49.4
> 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:140044 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:140044 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:0
> RX bytes:87780902 (83.7 MiB) TX bytes:87780902
> (83.7 MiB)
> 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:311531 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:46014 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:73445358 (70.0 MiB) TX bytes:5556591 (5.2
> MiB)
> Interrupt:16 Base address:0xe000
> 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:40325 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:299826 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:0
> RX bytes:5015081 (4.7 MiB) TX bytes:54011703 (51.5
> MiB)
> vif1.0 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:9152 errors:0 dropped:0 overruns:0
> frame:0
> TX packets:16963 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:32
> RX bytes:1064334 (1.0 MiB) TX bytes:20750937 (19.7
> MiB)
> vif1.1 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:13 errors:0 dropped:0 overruns:0 frame:0
> TX packets:13 errors:0 dropped:0 overruns:0
> carrier:0
> collisions:0 txqueuelen:32
> RX bytes:580 (580.0 b) TX bytes:762 (762.0 b)
> 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:13 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:32
> RX bytes:580 (580.0 b) TX bytes:0 (0.0 b)
> xenbrloc1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:26 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:1160 (1.1 KiB) TX bytes:0 (0.0 b)
> xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
> RX packets:268045 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:46171788 (44.0 MiB) TX bytes:0 (0.0 b)
>
Hello,
To declare a bridge in Debian (/etc/network/interfaces) :
auto br0
iface br0 inet static
address 192.168.1.8
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
mtu 1500
txqueuelen 4096
gateway 192.168.1.11
bridge_ports eth0
Regards
JP P
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