Hi! Yep, only untagged vlan on switch, without bridge everything works.
2012/12/15 Aleksey Samarin <nrg3...@gmail.com> > 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 >> >> >> >
