Proxmox 3.3-5 - Network error - Mode bridged VM

ruben_2014

New Member
Feb 24, 2015
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Good afternoon,


I am trying to configure a network with Centos 6.4 for KVM Proxmox but still no pings, if I can lend a hand, or see what adjustments should be applied:


Configuring the Host:


/ etc / network / interfaces
Code:
[COLOR=#333333]auto lo[/COLOR]
iface lo inet loopback

iface eth0 inet manual

iface eth1 inet manual

iface eth2 inet manual

iface eth3 inet manual

auto vmbr1
iface vmbr1 inet manual
        bridge_ports dummy0
        bridge_stp off
        bridge_fd 0
        post-up /etc/pve/kvm-networking.sh

auto vmbr0
iface vmbr0 inet static
        address  94.23.x.x
        netmask  255.255.255.0
        gateway  94.23.x.254
        broadcast  94.23.x.255
        bridge_ports eth0
        bridge_stp off
        bridge_fd 0
        network 94.23.x.0
        post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr0/proxy_arp [COLOR=#333333]        post-up iptables-restore < /etc/iptables.up.rules[/COLOR]

ifconfig:
Code:
[COLOR=#333333]dummy0    Link encap:Ethernet  HWaddr 9a:d6:35:8e:cc:97[/COLOR]
          inet6 addr: fe80::98d6:35ff:fe8e:cc97/64 Scope:Link
          UP BROADCAST RUNNING NOARP  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1095 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:72306 (70.6 KiB)

eth0      Link encap:Ethernet  HWaddr 00:25:90:7e:41:e4
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:127136 errors:0 dropped:0 overruns:0 frame:0
          TX packets:93511 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:43300711 (41.2 MiB)  TX bytes:57659315 (54.9 MiB)

eth0.1    Link encap:Ethernet  HWaddr 00:25:90:7e:41:e4
          inet6 addr: fe80::225:90ff:fe7e:41e4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1127 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:74702 (72.9 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:28759 errors:0 dropped:0 overruns:0 frame:0
          TX packets:28759 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:16514611 (15.7 MiB)  TX bytes:16514611 (15.7 MiB)

tap104i0  Link encap:Ethernet  HWaddr 8e:7e:5f:6c:f6:62
          inet6 addr: fe80::8c7e:5fff:fe6c:f662/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:13 errors:0 dropped:0 overruns:0 frame:0
          TX packets:54 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:500
          RX bytes:830 (830.0 B)  TX bytes:3636 (3.5 KiB)

venet0    Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
          inet6 addr: fe80::1/128 Scope:Link
          UP BROADCAST POINTOPOINT RUNNING NOARP  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:3 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

vmbr0     Link encap:Ethernet  HWaddr 00:25:90:7e:41:e4
          inet addr:94.23.x.x  Bcast:94.23.x.255  Mask:255.255.255.0
          inet6 addr: fe80::225:90ff:fe7e:41e4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:120328 errors:0 dropped:0 overruns:0 frame:0
          TX packets:88483 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:41207741 (39.2 MiB)  TX bytes:57361075 (54.7 MiB)

vmbr1     Link encap:Ethernet  HWaddr 9a:d6:35:8e:cc:97
          inet6 addr: fe80::98d6:35ff:fe8e:cc97/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:578 (578.0 B)

vmbr0v1   Link encap:Ethernet  HWaddr 00:25:90:7e:41:e4
          inet6 addr: fe80::225:90ff:fe7e:41e4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:31 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 [COLOR=#333333]          RX bytes:1836 (1.7 KiB)  TX bytes:468 (468.0 B)
[/COLOR]
route:
Code:
[COLOR=#333333]Kernel IP routing table[/COLOR]
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
x.x *               255.255.255.255 UH    0      0        0 vmbr0
94.23.x.0     *               255.255.255.0   U     0      0        0 vmbr0 [COLOR=#333333]default         vss-gw-6k.fr.eu 0.0.0.0         UG    0      0        0 vmbr0[/COLOR]


KVM - MV Centos 6.4:

/etc/sysconfig/network-scripts/ifcfg-eth0
Code:
[COLOR=#333333][FONT=Cabin]DEVICE=eth0[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]BOOTPROTO=static[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]BROADCAST=151.80.x.254[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]IPADDR=151.80.x.x[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]NETMASK=255.255.255.255[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]GATEWAY=151.80.x.254[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]ONBOOT=yes[/FONT][/COLOR]
[COLOR=#333333][FONT=Cabin]HWADDR=MAC_SYS_E_UNICA[/FONT][/COLOR]


ifconfig - it is ok eth0 and lo

 
Last edited: