2015-11-13 8:22 GMT-03:00 Sergio Belkin <sebelk at gmail.com>: > > > 2015-11-12 18:07 GMT-03:00 James A. Peltier <jpeltier at sfu.ca>: > >> ----- 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 at 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 at 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? >> >> >> -- >> James A. Peltier >> IT Services - Research Computing Group >> Simon Fraser University - Burnaby Campus >> Phone : 604-365-6432 >> Fax : 778-782-3045 >> E-Mail : jpeltier at sfu.ca >> Website : http://www.sfu.ca/itservices >> Twitter : @sfu_rcg >> Powering Engagement Through Technology >> _______________________________________________ >> > > > I'm trying to create virtualized linux bridge, I've enabled STP and even > with a forward delay with 300 but no luck... > > > -- > -- > Sergio Belkin > LPIC-2 Certified - http://www.lpi.org > I get an IP via dhcp but cannot ping only at host machine -- -- Sergio Belkin LPIC-2 Certified - http://www.lpi.org