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Bug
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Resolution: Done
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Medium
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None
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Both 192.1.1.6 and 192.1.1.100 are in same DPN
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From tenent Vm
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------$ sudo arping -c 500 -I eth0 192.1.1.100
ARPING to 192.1.1.100 from 192.1.1.6 via eth0
Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 6.395ms
Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 2.012ms
Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 1.671ms
Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 2.082ms---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Packet increment in 195
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=195
Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=195
OFPST_FLOW reply (OF1.3) (xid=0x4):
cookie=0x88880000, duration=4.371s, table=195, n_packets=3, n_bytes=126, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100 a
ctions=load:0x1->NXM_NX_REG4[0..7]
cookie=0x88880000, duration=4.371s, table=195, n_packets=3, n_bytes=126, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6 a
ctions=load:0x1->NXM_NX_REG4[0..7]
cookie=0x88880000, duration=1377992.781s, table=195, n_packets=151, n_bytes=6342, priority=0,arp actions=CONTROLLER:65535,learn(table=195,hard_timeout=10,priority=10,cookie=0x88880
000,eth_type=0x806,NXM_OF_ARP_SPA[],NXM_OF_ARP_TPA[],OXM_OF_METADATA[24..39],load:0x1->NXM_NX_REG4[0..7]),learn(table=196,hard_timeout=10,priority=10,cookie=0x88880000,eth_type=0x80
6,NXM_OF_ARP_TPA[]=NXM_OF_ARP_SPA[],NXM_OF_ARP_SPA[]=NXM_OF_ARP_TPA[],OXM_OF_METADATA[24..39],load:0x1->NXM_NX_REG4[8..15])---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Packet increment in 196
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196
Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196
OFPST_FLOW reply (OF1.3) (xid=0x4):
cookie=0x88880000, duration=10.180s, table=196, n_packets=3, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6
actions=load:0x1->NXM_NX_REG4[8..15]
cookie=0x88880000, duration=10.180s, table=196, n_packets=3, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100
actions=load:0x1->NXM_NX_REG4[8..15]Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196
OFPST_FLOW reply (OF1.3) (xid=0x4):
cookie=0x88880000, duration=10.180s, table=196, n_packets=9, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6
actions=load:0x1->NXM_NX_REG4[8..15]
cookie=0x88880000, duration=10.180s, table=196, n_packets=9, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100
actions=load:0x1->NXM_NX_REG4[8..15]---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
packet increment in 48 for GARP reg
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48
Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48
OFPST_FLOW reply (OF1.3) (xid=0x4):
cookie=0x8500000, duration=1378106.850s, table=48, n_packets=496, n_bytes=20832, priority=100,arp,reg4=0x101/0xffff actions=load:0->NXM_NX_REG4[],CONTROLLER:65535,resubmit(,49),res
ubmit(,50)
cookie=0x8500000, duration=1378106.850s, table=48, n_packets=113, n_bytes=4746, priority=100,arp,reg4=0x1/0xffff actions=load:0->NXM_NX_REG4[],resubmit(,49),resubmit(,50)
cookie=0x8500000, duration=1378107.518s, table=48, n_packets=175, n_bytes=7470, priority=0 actions=resubmit(,49),resubmit(,50)Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48
OFPST_FLOW reply (OF1.3) (xid=0x4):
cookie=0x8500000, duration=1558419.306s, table=48, n_packets=512, n_bytes=21504, priority=100,arp,reg4=0x101/0xffff actions=load:0->NXM_NX_REG4[],CONTROLLER:65535,resubmit(,49),res
ubmit(,50)
cookie=0x8500000, duration=1558419.306s, table=48, n_packets=113, n_bytes=4746, priority=100,arp,reg4=0x1/0xffff actions=load:0->NXM_NX_REG4[],resubmit(,49),resubmit(,50)
cookie=0x8500000, duration=1558419.974s, table=48, n_packets=193, n_bytes=8226, priority=0 actions=resubmit(,49),resubmit(,50)Both 192.1.1.6 and 192.1.1.100 are in same DPN --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- From tenent Vm --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- $ sudo arping -c 500 -I eth0 192.1.1.100 ARPING to 192.1.1.100 from 192.1.1.6 via eth0 Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 6.395ms Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 2.012ms Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 1.671ms Unicast reply from 192.1.1.100 [fa:16:3e:e9:2c:b8] 2.082ms --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Packet increment in 195 --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=195 Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=195 OFPST_FLOW reply (OF1.3) (xid=0x4): cookie=0x88880000, duration=4.371s, table=195, n_packets=3, n_bytes=126, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100 a ctions=load:0x1->NXM_NX_REG4 [0..7] cookie=0x88880000, duration=4.371s, table=195, n_packets=3, n_bytes=126, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6 a ctions=load:0x1->NXM_NX_REG4 [0..7] cookie=0x88880000, duration=1377992.781s, table=195, n_packets=151, n_bytes=6342, priority=0,arp actions=CONTROLLER:65535,learn(table=195,hard_timeout=10,priority=10,cookie=0x88880 000,eth_type=0x806,NXM_OF_ARP_SPA[],NXM_OF_ARP_TPA[],OXM_OF_METADATA [24..39] ,load:0x1->NXM_NX_REG4 [0..7] ),learn(table=196,hard_timeout=10,priority=10,cookie=0x88880000,eth_type=0x80 6,NXM_OF_ARP_TPA[]=NXM_OF_ARP_SPA[],NXM_OF_ARP_SPA[]=NXM_OF_ARP_TPA[],OXM_OF_METADATA [24..39] ,load:0x1->NXM_NX_REG4 [8..15] ) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Packet increment in 196 --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196 Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196 OFPST_FLOW reply (OF1.3) (xid=0x4): cookie=0x88880000, duration=10.180s, table=196, n_packets=3, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6 actions=load:0x1->NXM_NX_REG4 [8..15] cookie=0x88880000, duration=10.180s, table=196, n_packets=3, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100 actions=load:0x1->NXM_NX_REG4 [8..15] Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=196 OFPST_FLOW reply (OF1.3) (xid=0x4): cookie=0x88880000, duration=10.180s, table=196, n_packets=9, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.100,arp_tpa=192.1.1.6 actions=load:0x1->NXM_NX_REG4 [8..15] cookie=0x88880000, duration=10.180s, table=196, n_packets=9, n_bytes=378, hard_timeout=10, priority=10,arp,metadata=0x138a000000/0xffff000000,arp_spa=192.1.1.6,arp_tpa=192.1.1.100 actions=load:0x1->NXM_NX_REG4 [8..15] --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- packet increment in 48 for GARP reg --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- stack@pike-controller:/opt/stack/devstack$ watch sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48 Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48 OFPST_FLOW reply (OF1.3) (xid=0x4): cookie=0x8500000, duration=1378106.850s, table=48, n_packets=496, n_bytes=20832, priority=100,arp,reg4=0x101/0xffff actions=load:0->NXM_NX_REG4[],CONTROLLER:65535,resubmit(,49),res ubmit(,50) cookie=0x8500000, duration=1378106.850s, table=48, n_packets=113, n_bytes=4746, priority=100,arp,reg4=0x1/0xffff actions=load:0->NXM_NX_REG4[],resubmit(,49),resubmit(,50) cookie=0x8500000, duration=1378107.518s, table=48, n_packets=175, n_bytes=7470, priority=0 actions=resubmit(,49),resubmit(,50) Every 2.0s: sudo ovs-ofctl dump-flows br-int -O Openflow13 table=48 OFPST_FLOW reply (OF1.3) (xid=0x4): cookie=0x8500000, duration=1558419.306s, table=48, n_packets=512, n_bytes=21504, priority=100,arp,reg4=0x101/0xffff actions=load:0->NXM_NX_REG4[],CONTROLLER:65535,resubmit(,49),res ubmit(,50) cookie=0x8500000, duration=1558419.306s, table=48, n_packets=113, n_bytes=4746, priority=100,arp,reg4=0x1/0xffff actions=load:0->NXM_NX_REG4[],resubmit(,49),resubmit(,50) cookie=0x8500000, duration=1558419.974s, table=48, n_packets=193, n_bytes=8226, priority=0 actions=resubmit(,49),resubmit(,50)
(Both tenanted VMs192.1.1.6 and 192.1.1.100 are in same DPN), are incremented for GARP in table 196 and 48.
