i did it. Guestvlan300 Isolated 192.168.31.0/24 ,Egress rule, 0.0.0.0/0 all. and when i initail vrouter on Xen host, guest host can access internet. but vroute on kvm+openvswitch Host can not.
2013/8/23 Ahmad Emneina <aemne...@gmail.com>: > I believe you have to create an egress networking rule to allow for vm's to > reach the internet. > > > On Thu, Aug 22, 2013 at 7:53 PM, 不坏阿峰 <onlydeb...@gmail.com> wrote: > >> vm with openvswitch+KVM can not access extranal network, can ping gateway >> >> Cloudstack4.1.1 >> A: one kvm host ubuntu12.04 with openvswitch, >> B: xen server6.0, >> C: one kvm host centos with openvswitch >> >> in cloudstack have two network. >> Guestvlan301 Isolated 192.168.31.0/24 ,Egress rule, 0.0.0.0/0 all >> Guestvlan300 Isolated 192.168.31.0/24 ,Egress rule, 0.0.0.0/0 all >> >> >> ①:vrouter301 run on Xen, Public IP Address 192.168.240.54 Guest IP >> Address 192.168.31.1 >> vm in vlan301 ,can ping gateway 192.168.31.1 and can access >> internet. vm can run on kvm or xen, both ok. >> >> ②:vronter300 run on Kvm with openvswitch, Public IP Address >> 192.168.240.53 Guest IP Address 192.168.30.1 >> vm in vlan300 ,can ping gateway 192.168.30.1, but can not access >> internet. vrouter can access internet. >> >> how to make vm under kvm+openvswitch to access outside network and internet >> >> >> [root@centos-kvm01 libvirt]# ovs-vsctl show >> 7cb5f505-7ac1-4403-9f9d-101882ed7bad >> Bridge kvmmgt >> Port kvmmgt >> Interface kvmmgt >> type: internal >> Port "eth0" >> Interface "eth0" >> Bridge "cloudbr0" >> Port "cloudbr0" >> Interface "cloudbr0" >> type: internal >> Port "eth1" >> Interface "eth1" ## Eth1 uplink port is Esxi >> vswitch in promiscuous mode, Xen server Eth1 uplink this too, can >> work fine ; Kvm use native bridge work fine too. >> Port "vnet3" >> tag: 240 >> Interface "vnet3" >> Port "vnet0" >> tag: 301 >> Interface "vnet0" >> Port "vnet1" >> tag: 300 >> Interface "vnet1" >> Port "vnet4" >> tag: 240 >> Interface "vnet4" >> Bridge "cloud0" >> Port "cloud0" >> Interface "cloud0" >> type: internal >> Port "vnet2" >> Interface "vnet2" >> Bridge storage >> Port "eth2" >> Interface "eth2" >> Port storage >> Interface storage >> type: internal >> ovs_version: "1.10.0" >> >> >> i do the test, >> one VM 192.168.30.90 run ping 192.168.123.1 >> vrouter 192.168.30.1(outside IP 192.168.240.53 vlan 240) run ping >> www.google.com >> >> [root@centos-kvm01 ~]# ovs-dpctl dump-flows |grep 30.90 >> >> >> in_port(9),eth(src=02:00:07:94:00:09,dst=02:00:3c:30:00:06),eth_type(0x0806),arp(sip=192.168.30.1,tip=192.168.30.90,op=2,sha=02:00:07:94:00:09,tha=02:00:3c:30:00:06), >> packets:0, bytes:0, used:never, actions:push_vlan(vid=300,pcp=0),5 >> >> in_port(11),eth(src=06:28:b6:00:01:20,dst=00:50:56:97:5c:55),eth_type(0x0800),ipv4(src=192.168.30.90,dst=192.168.123.1,proto=1,tos=0,ttl=63,frag=no),icmp(type=8,code=0), >> packets:5855, bytes:573790, used:0.810s, >> actions:push_vlan(vid=240,pcp=0),5 >> >> in_port(5),eth(src=02:00:3c:30:00:06,dst=02:00:07:94:00:09),eth_type(0x8100),vlan(vid=300,pcp=0),encap(eth_type(0x0806),arp(sip=192.168.30.90,tip=192.168.30.1,op=1,sha=02:00:3c:30:00:06,tha=00:00:00:00:00:00)), >> packets:0, bytes:0, used:never, actions:pop_vlan,9 >> >> in_port(5),eth(src=02:00:3c:30:00:06,dst=02:00:07:94:00:09),eth_type(0x8100),vlan(vid=300,pcp=0),encap(eth_type(0x0800),ipv4(src=192.168.30.90,dst=192.168.123.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)), >> packets:5855, bytes:597210, used:0.809s, actions:pop_vlan,9 >> >> ###### actions:push_vlan(vid=240,pcp=0),5 , this is maybe have >> some problem !!!!!!! is it?? >> >> >> >> >> [root@centos-kvm01 ~]# ovs-dpctl dump-flows |grep 240.53 >> >> in_port(11),eth(src=06:28:b6:00:01:20,dst=00:50:56:97:5c:55),eth_type(0x0800),ipv4(src=192.168.240.53,dst=74.125.128.105,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), >> packets:6167, bytes:604366, used:0.486s, >> actions:push_vlan(vid=240,pcp=0),5 >> >> in_port(5),eth(src=00:50:56:97:5c:55,dst=06:28:b6:00:01:20),eth_type(0x8100),vlan(vid=240,pcp=0),encap(eth_type(0x0806),arp(sip=192.168.240.1,tip=192.168.240.53,op=1,sha=00:50:56:97:5c:55,tha=00:00:00:00:00:00)), >> packets:0, bytes:0, used:never, actions:pop_vlan,11 >> >> in_port(5),eth(src=00:50:56:97:5c:55,dst=06:28:b6:00:01:20),eth_type(0x8100),vlan(vid=240,pcp=0),encap(eth_type(0x0800),ipv4(src=74.125.128.105,dst=192.168.240.53,proto=1,tos=0,ttl=49,frag=no),icmp(type=0,code=0)), >> packets:6059, bytes:618018, used:0.450s, actions:pop_vlan,11 >> >> in_port(11),eth(src=06:28:b6:00:01:20,dst=00:50:56:97:5c:55),eth_type(0x0806),arp(sip=192.168.240.53,tip=192.168.240.1,op=2,sha=06:28:b6:00:01:20,tha=00:50:56:97:5c:55), >> packets:0, bytes:0, used:never, actions:push_vlan(vid=240,pcp=0),5 >>
