can someone help?
2013/8/23 不坏阿峰 <onlydeb...@gmail.com>: > 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 >>>
