Re: [Xen-users] 2 ips on one eth-interface in xen

[Frieder Kundel <cfreak@xxxxxxxxx>]

Frieder Kundel wrote:

> Hello list,
>
> I'm using xen2.6 with a 2.6.11 kernel
>
> my config:
> kernel = "/boot/vmlinuz-2.6.11-xenU"
> memory = 1280
> name = "s51"
> nics=1
> vif = [ 'ip=82.149.232.51,mac=00:E0:81:29:71:3D' ]
> disk = [ 'file:/home/xen/51/diskimage,sda1,w', 
> 'file:/home/xen/51/swapimage,sda2,w', 
> 'file:/home/xen/51/homeimage,sdb1,w' ]
> dhcp="off"
> ip="82.149.232.51"
> netmask="255.255.254.0"
> gateway="82.149.232.48"
> hostname= "51.xen2.ckras.com"
> root = "/dev/sda1"
> extra = "3"
>
> iptables -L -n
> ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           PHYSDEV 
> match --physdev-in eth0
> ACCEPT     all  --  82.149.232.51        0.0.0.0/0           PHYSDEV 
> match --physdev-in vif16.0
> ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           PHYSDEV 
> match --physdev-in vif16.0 udp spt:68 dpt:67
>
> 82.149.232.51 works (dhcp) , but 82.149.232.57 not:
>
> in s51/etc/network/interfaces:
> auto eth0:1
> iface eth0:1 inet static
>        address 82.149.232.57
>        netmask 255.255.255.0
>
> iptables -L -n is missing this line:
> ACCEPT     all  --  82.149.232.57        0.0.0.0/0           PHYSDEV 
> match --physdev-in vif16.0
> xm vif-list s51
> (vif (idx 0) (vif 0) (mac 00:e0:81:29:71:3d) (vifname vif19.0) (ip 
> 82.149.232.51) (evtchn 12 4) (index 0))
> from my xen0 i can ping the .57 ip, but not from extern.
>
>
> how can i create it?
>
> Frieder Kundel
>
> btw. sorry for my bad english ;)
>
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> http://lists.xensource.com/xen-users
one command:
iptables -A FORWARD -m physdev --physdev-in vif19.0 -s 82.149.232.57 -j 
ACCEPT
but why doesn't xen do it auto. ?


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