----- Original Message ----- | Hi, | | I've created a bridge using 2 interfaces and have a lot of messages as | follows: | | nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own | address as source address | nov 12 15:30:22 localhost kernel: br0: received packet on enp0s3 with own | address as source address | | And the operating systems is extremely slow | | Interfaces files : | | [root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-* | DEVICE=br0 | TYPE=Bridge | BOOTPROTO=dhcp | ONBOOT=yes | #STP=on | #DELAY=0 | NM_CONTROLLED=no | DEVICE=enp0s3 | #HWADDR=08:00:27:AB:1D:E6 | BOOTPROTO=none | ONBOOT=yes | NM_CONTROLLED=no | BRIDGE=br0 | | DEVICE=enp0s8 | HWADDR=08:00:27:A3:98:E6 | BOOTPROTO=none | ONBOOT=yes | NM_CONTROLLED=no | BRIDGE=br0 | DEVICE=lo | TYPE=loopback | IPADDR=127.0.0.1 | NETMASK=255.0.0.0 | NETWORK=127.0.0.0 | # If you're having problems with gated making 127.0.0.0/8 a martian, | # you can change this to something else (255.255.255.255, for example) | BROADCAST=127.255.255.255 | ONBOOT=yes | NAME=loopback | | I've disabled NetworkManager, but problem persists. | | System is: | | [root@localhost ~]# uname -a | Linux localhost 3.10.0-123.el7.x86_64 #1 SMP Mon Jun 30 12:09:22 UTC 2014 | x86_64 x86_64 x86_64 GNU/Linux | | And is virtualized on VirtualBox | | Please could you help me to fix it? | | Thanks in advance! | | -- | -- | Sergio Belkin | LPIC-2 Certified - http://www.lpi.org
You have a bridge with two interfaces on the same lan? You're likely creating the topology loop with this configuration. What is it that you're attempting to do here?