Yes, vlan81 is a subinterface. That is the problem. Will try adding bond0 to br-vlan... Thanks!
On Saturday, April 11, 2015, Matt Kassawara <[email protected]> wrote: > Does vlan81 between bond0 and br-vlan reflect a VLAN subinterface on the > host? If so, you need to remove it and attach bond0 directly to br-vlan > because Open vSwitch performs the tagging for you. > > On Fri, Apr 10, 2015 at 3:13 PM, Gustavo Randich < > [email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> Hi, >> >> I've tried without success to attach instances directly to external VLAN >> network using "provider:network_type vlan"; below are the details. Using >> "provider:network_type flat" I made it work. >> >> I was basically following this: >> http://www.s3it.uzh.ch/blog/openstack-neutron-vlan/ >> >> Any idea will be appreciated. >> >> ML2 CONFIG >> ml2_type_vlan network_vlan_ranges vlannet:81:91 >> bridge_mappings vlannet:br-vlan >> enable_security_group True >> enable_ipset True >> firewall_driver >> neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver >> >> NETWORK CREATION >> neutron net-create vlan81 --router:external True >> --provider:physical_network vlannet --provider:network_type vlan >> --provider:segmentation_id 81 --shared >> neutron subnet-create vlan81 10.111.81.0/24 --name vlan81 >> --allocation-pool start=10.111.81.65,end=10.111.81.126 --enable-dhcp >> --gateway 10.111.81.254 --dns-nameserver 10.1.1.68 --dns-nameserver >> 10.1.1.42 --host-route destination= >> 169.254.169.254/32,nexthop=10.111.81.65 >> >> NETWORK CONFIGURATION OF COMPUTE/NETWORK NODES >> em1 \ >> bond0 -> vlan81 -> | br-vlan | <-> | br-int | >> em2 / >> >> DEBUGGING >> >> root@juno-dev02:~# ovs-ofctl dump-flows br-vlan >> NXST_FLOW reply (xid=0x4): >> cookie=0x0, duration=2991.439s, table=0, n_packets=5374, n_bytes=357405, >> idle_age=2, priority=4,in_port=5,dl_vlan=1 actions=mod_vlan_vid:81,NORMAL >> cookie=0x0, duration=3439.498s, table=0, n_packets=3792, n_bytes=159460, >> idle_age=0, priority=2,in_port=5 actions=drop >> cookie=0x0, duration=3440.064s, table=0, n_packets=113217, >> n_bytes=18712371, idle_age=0, priority=1 actions=NORMAL >> >> root@juno-dev02:~# ovs-ofctl dump-flows br-int >> NXST_FLOW reply (xid=0x4): >> cookie=0x0, duration=3891.241s, table=0, n_packets=1448, n_bytes=157908, >> idle_age=1236, priority=3,in_port=7,dl_vlan=81 actions=mod_vlan_vid:1,NORMAL >> cookie=0x0, duration=4339.435s, table=0, n_packets=26538, >> n_bytes=1584268, idle_age=1, priority=2,in_port=7 actions=drop >> cookie=0x0, duration=4340.224s, table=0, n_packets=10686, >> n_bytes=590535, idle_age=1, priority=1 actions=NORMAL >> cookie=0x0, duration=4340.153s, table=23, n_packets=0, n_bytes=0, >> idle_age=4340, priority=0 actions=drop >> >> root@juno-dev02:~# nova list >> >> +--------------------------------------+------+--------+------------+-------------+---------------------+ >> | ID | Name | Status | Task State | >> Power State | Networks | >> >> +--------------------------------------+------+--------+------------+-------------+---------------------+ >> | 2f1a2cba-6fc7-45ae-a251-e709ab8b7ecc | test | ACTIVE | - | >> Running | vlan81=10.111.81.66 | >> >> +--------------------------------------+------+--------+------------+-------------+---------------------+ >> >> >> Instance can reach DHCP server on network node (10.111.81.65), but cannot >> reach default gateway (10.111.81.254), nor any host of the external network. >> >> The br-vlan bridge shows outgoing ARP packets tagged with vlan 81, and >> ARP replies not tagged, which I suppose it then drops because it does not >> match the first rule of br-vlan. >> >> The br-int bridge shows only outgoin ARP packets: >> >> >> root@juno-dev02:~# tcpdump -env -i br-vlan icmp or arp >> tcpdump: listening on br-vlan, link-type EN10MB (Ethernet), capture size >> 65535 bytes >> 11:45:56.463254 fa:16:3e:58:74:5b > ff:ff:ff:ff:ff:ff, ethertype 802.1Q >> (0x8100), length 46: vlan 81, p 0, ethertype ARP, Ethernet (len 6), IPv4 >> (len 4), Request who-has 10.111.81.254 tell 10.111.81.66, length 28 >> 11:45:56.464491 78:19:f7:9b:2a:41 > fa:16:3e:58:74:5b, ethertype ARP >> (0x0806), length 56: Ethernet (len 6), IPv4 (len 4), Reply 10.111.81.254 >> is-at 78:19:f7:9b:2a:41, length 42 >> 11:45:57.461253 fa:16:3e:58:74:5b > ff:ff:ff:ff:ff:ff, ethertype 802.1Q >> (0x8100), length 46: vlan 81, p 0, ethertype ARP, Ethernet (len 6), IPv4 >> (len 4), Request who-has 10.111.81.254 tell 10.111.81.66, length 28 >> 11:45:57.462765 78:19:f7:9b:2a:41 > fa:16:3e:58:74:5b, ethertype ARP >> (0x0806), length 56: Ethernet (len 6), IPv4 (len 4), Reply 10.111.81.254 >> is-at 78:19:f7:9b:2a:41, length 42 >> >> root@juno-dev02:~# tcpdump -env -i br-int icmp or arp >> tcpdump: WARNING: br-int: no IPv4 address assigned >> tcpdump: listening on br-int, link-type EN10MB (Ethernet), capture size >> 65535 bytes >> 11:29:49.330084 fa:16:3e:58:74:5b > ff:ff:ff:ff:ff:ff, ethertype 802.1Q >> (0x8100), length 46: vlan 1, p 0, ethertype ARP, Ethernet (len 6), IPv4 >> (len 4), Request who-has 10.111.81.254 tell 10.111.81.66, length 28 >> 11:29:50.162106 fa:16:3e:58:74:5b > ff:ff:ff:ff:ff:ff, ethertype 802.1Q >> (0x8100), length 46: vlan 1, p 0, ethertype ARP, Ethernet (len 6), IPv4 >> (len 4), Request who-has 10.111.81.49 tell 10.111.81.66, length 28 >> 11:29:51.180111 fa:16:3e:58:74:5b > ff:ff:ff:ff:ff:ff, ethertype 802.1Q >> (0x8100), length 46: vlan 1, p 0, ethertype ARP, Ethernet (len 6), IPv4 >> (len 4), Request who-has 10.111.81.49 tell 10.111.81.66, length 28 >> >> >> _______________________________________________ >> OpenStack-operators mailing list >> [email protected] >> <javascript:_e(%7B%7D,'cvml','[email protected]');> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >> >> >
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