[Openstack] [Neutron] Flaw in flow rules
Ageeleshwar Kandavelu
Ageeleshwar.Kandavelu at csscorp.com
Thu Mar 27 09:19:41 UTC 2014
Hi,
I am using vlan mode networking. There appears to be a flaw in my flow rules.
To the best of my knowledge the in_port in the below output should have been 3(according to ovs-dpctl show). But it is 33. To my surprise however, my setup is working. Can any one explain to me how this can happen.
root at mars:~# ovs-ofctl dump-flows br-int
NXST_FLOW reply (xid=0x4):
cookie=0x0, duration=522.826s, table=0, n_packets=263, n_bytes=39666, idle_age=429, priority=3,in_port=33,dl_vlan=100 actions=mod_vlan_vid:2,NORMAL
cookie=0x0, duration=2567.744s, table=0, n_packets=920, n_bytes=197692, idle_age=0, priority=2,in_port=33 actions=drop
cookie=0x0, duration=2568.669s, table=0, n_packets=384, n_bytes=37365, idle_age=429, priority=1 actions=NORMAL
root at mars:~# ovs-ofctl dump-flows br-eth1
NXST_FLOW reply (xid=0x4):
cookie=0x0, duration=525.124s, table=0, n_packets=384, n_bytes=37693, idle_age=431, priority=4,in_port=5,dl_vlan=2 actions=mod_vlan_vid:100,NORMAL
cookie=0x0, duration=2569.882s, table=0, n_packets=6, n_bytes=468, idle_age=2559, priority=2,in_port=5 actions=drop
cookie=0x0, duration=2570.721s, table=0, n_packets=12748, n_bytes=978934, idle_age=1, priority=1 actions=NORMAL
root at mars:~# ovs-dpctl show
system at ovs-system:
lookups: hit:39891511 missed:7260493 lost:0
flows: 11
port 0: ovs-system (internal)
port 1: br-int (internal)
port 2: br-eth1 (internal)
port 3: int-br-eth1
port 4: phy-br-eth1
port 5: eth1
port 6: tap4385c710-be
root at mars:~#
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