I am testing OVS bonding in active-backup mode (eth1 and eth2). However I am
seeing packets being TX from both eth1 and eth2. That is not what I would
expect. Any help would be appreciated.
[root@kvm1 network-scripts]# ovs-vswitchd --version
ovs-vswitchd (Open vSwitch) 1.9.3
Compiled Sep 14 2014 22:35:27
OpenFlow versions 0x1:0x1
[root@kvm1 network-scripts]#
[root@kvm1 network-scripts]# ovs-vsctl show
c7487bd2-b382-4d08-bba7-6077117294d7
Bridge "br0"
Port "br0"
Interface "br0"
type: internal
Port "vlan101"
tag: 101
Interface "vlan101"
type: internal
Port "vlan100"
tag: 100
Interface "vlan100"
type: internal
Port "bond0"
Interface "eth1"
Interface "eth2"
ovs_version: "1.9.3"
[root@kvm1 network-scripts]# ovs-vsctl list port bond0
_uuid : e44904c0-4a9f-413f-989a-e67fedc93b26
bond_downdelay : 0
bond_fake_iface : false
bond_mode : active-backup
bond_updelay : 0
external_ids : {}
fake_bridge : false
interfaces : [2735efa7-600d-4de5-bf00-d2459b8e9615,
759f88ef-dc2c-44bd-a2b2-0d991eb9fd05]
lacp : []
mac : []
name : "bond0"
other_config : {}
qos : []
statistics : {}
status : {}
tag : []
trunks : []
vlan_mode : []
[root@kvm1 network-scripts]# tcpdump -i eth1
tcpdump: WARNING: eth1: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
21:42:31.142112 IP 100.100.100.100 > 100.100.100.1: ICMP echo request, id 5182,
seq 1, length 64
21:42:31.142394 IP 100.100.100.1 > 100.100.100.100: ICMP echo reply, id 5182,
seq 1, length 64
21:42:32.542722 IP 192.168.116.1.17500 > 192.168.116.255.17500: UDP, length 146
^C
3 packets captured
3 packets received by filter
0 packets dropped by kernel
[root@kvm1 network-scripts]# tcpdump -i eth2
tcpdump: WARNING: eth2: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth2, link-type EN10MB (Ethernet), capture size 65535 bytes
21:42:36.141611 ARP, Request who-has 100.100.100.1 tell 100.100.100.100, length
28
21:42:36.142585 ARP, Reply 100.100.100.1 is-at 00:0c:29:5a:8f:82 (oui Unknown),
length 46
21:42:36.741367 IP 100.100.100.100 > 100.100.100.1: ICMP echo request, id 5950,
seq 1, length 64
21:42:36.741889 IP 100.100.100.1 > 100.100.100.100: ICMP echo reply, id 5950,
seq 1, length 64
^C
4 packets captured
4 packets received by filter
0 packets dropped by kernel
[root@kvm1 network-scripts]#
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