[one-users] newbie how-to configure network to connect to the vm

[Thomas Stein]

On Thursday 20 November 2014 11:57:17 Nikolaj Majorov wrote:
> Hello,
> 
> 
> I install open nebula 4.8 on centos 7 as described in quickstarts and
> confiture my private network as it was showed in example:
> 
> NAME = "private"
> 
> BRIDGE = br0
> 
> AR = [
>     TYPE = IP4,
>     IP = 192.168.0.100,
>     SIZE = 3
> ]

I suppose you using virbr0 as bridge device. Can you try this?

t.

> Starting vm I have got IP 192.168.0.100, but  I can’t connect to the VM over
> ssh and even ping it. What should I do with network to access the VM ( add
> route/gateway  ) ? I’m really newbie in the networking  , so please give
> some hints ..
> 
> 
> So my network configuration is :
> 
> ifconfig -a
> 
> br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 46.4.99.35  netmask 255.255.255.255  broadcast 46.4.99.35
>         inet6 fe80::6e62:6dff:fed9:905  prefixlen 64  scopeid 0x20<link>
>         ether 6c:62:6d:d9:09:05  txqueuelen 0  (Ethernet)
>         RX packets 522518  bytes 1880517877 (1.7 GiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 444071  bytes 51737672 (49.3 MiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet6 fe80::6e62:6dff:fed9:905  prefixlen 64  scopeid 0x20<link>
>         ether 6c:62:6d:d9:09:05  txqueuelen 1000  (Ethernet)
>         RX packets 1498963  bytes 1952763267 (1.8 GiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 444309  bytes 51763060 (49.3 MiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
>         inet 127.0.0.1  netmask 255.0.0.0
>         inet6 ::1  prefixlen 128  scopeid 0x10<host>
>         loop  txqueuelen 0  (Local Loopback)
>         RX packets 149945  bytes 166430929 (158.7 MiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 149945  bytes 166430929 (158.7 MiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> virbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
> ether fe:00:c0:a8:7a:03  txqueuelen 0  (Ethernet)
>         RX packets 18  bytes 3711 (3.6 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 69  bytes 3818 (3.7 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> vnet2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet6 fe80::fc00:c0ff:fea8:7a03  prefixlen 64  scopeid 0x20<link>
>         ether fe:00:c0:a8:7a:03  txqueuelen 500  (Ethernet)
>         RX packets 25  bytes 4805 (4.6 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 1303  bytes 68138 (66.5 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> 
> and routing looks like this:
> 
> $ route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface 0.0.0.0         46.4.99.33      0.0.0.0         UG    0      0       
> 0 br0 46.4.99.33      0.0.0.0         255.255.255.255 UH    0      0       
> 0 br0 169.254.0.0     0.0.0.0         255.255.0.0     U     1003   0       
> 0 br0 192.168.122.0   0.0.0.0         255.255.255.0   U     0      0       
> 0 virbr0
> 
> Many thanks for any hint !
> 
> 
> Kind regards ,
> 
> Nikolaj Majorov
> nikolaj at majorov.biz
> 
> 
> 
> 
> 
> 
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