Thx for reply! Of course! Problem only with inetbr0, another bridges works fine.
To be sure: cat /proc/sys/net/ipv4/ip_forward 1 cat /etc/sysctl.conf | grep ipv4.ip_forward net.ipv4.ip_forward=1 Yes, I had a problem with sistemvm.iso, but here only the network problem. Alex. 2012/12/15 Trevor Francis <tre...@46labs.com> > Have you set the KVM traffic labels within Cloudstack when you spun up > your zone? > > Do you have IPV4 forwarding on? > > > cat /proc/sys/net/ipv4/ip_forward > > If not, turn it on, and make it permanent by: > > sysctl -w net.ipv4.ip_forward=1 > > /etc/sysctl.conf: > net.ipv4.ip_forward = 1 > > I also had problems with system ISOs because the latest incubating for > Ubuntu (this may have already been fixed) does not include the system VM > ISOs when you do a apt-get install cloud-agent. If you did a source > install, it may be different. > > Just my initial thoughts. > > > > Trevor Francis > Partner > 46 Labs > http://www.46labs.com | http://www.peeredge.net > 720-214-3643- Voice > tre...@46labs.com > > Solutions Provider for the Telecom Industry > > > On Dec 15, 2012, at 10:55 AM, Aleksey Samarin <nrg3...@gmail.com> wrote: > > Hi all! > > I have a problem with bridge. > My setup is: Ubuntu/KVM. > CS 4.0.0-incubating, advanced installation. > 3 bridges: mgmtbr0, inetbr0 and guestbr0. > mgmtbr0 - storage+management. inetbr0 - internet. guestbr0 - guest traffic. > So, after install and configure, ssmv and cpvm starts well, > but they can't access gateway via inetbr0.(can't ping gw from ssvm or cpvm) > Trying to find the problem, ran tcpdump on kvm host and saw something like > this > > tcpdump -i inetbr0 > > ARP, Request who-has xxx.xxx.xxx.xxx tell hostname, length 46 > STP 802.1w, Rapid STP, Flags [Forward], bridge-id > 8000.d0:7e:28:07:77:0e.8016, length 47 > IP hostname > xxx.xxx.xxx.xxx UDP, length 52 > > arp -n > Address HWtype HWaddress Flags Mask > Iface > 169.254.0.1 ether fe:00:a9:fe:02:52 C > eth0 > > Nothing about gateway, any thoughts? > > All the best Alex > > >
