Hi,
I am having the following topology with gre tunnel. Whenever I start iperf
with the BR1 IPs, I am 0 packets reaching the other side.
Topology
---------
(10.0.0.10)BR1 BR0(192.168.1.10)-----(phyical link)---(192.168.1.11)BR0
BR1(10.0.0.11)
OVS logs
---------
192.168.1.11
-------------------------------------------------
# ovs-vsctl show
28ec0ec0-4d41-4ee0-a688-59363e990be2
Bridge "br1"
Port "gre1"
Interface "gre1"
type: gre
options: {remote_ip="192.168.1.10"}
Port "br1"
Interface "br1"
type: internal
Bridge "br0"
Port "br0"
Interface "br0"
type: internal
Port "eth2"
Interface "eth2"
ovs_version: "2.0.2"
# ovs-ofctl dump-ports br1
OFPST_PORT reply (xid=0x2): 2 ports
port 1: rx pkts=191, bytes=16192, drop=0, errs=0, frame=0, over=0, crc=0
tx pkts=324, bytes=218080, drop=0, errs=0, coll=0
port LOCAL: rx pkts=205, bytes=13834, drop=0, errs=0, frame=0, over=0,
crc=0
tx pkts=277, bytes=186885, drop=0, errs=0, coll=0
# ovs-ofctl dump-ports br0
OFPST_PORT reply (xid=0x2): 2 ports
port 1: rx pkts=1756592, bytes=2469177682, drop=0, errs=60, frame=0,
over=0, crc=0
tx pkts=2523136, bytes=3696929018, drop=0, errs=0, coll=0
port LOCAL: rx pkts=228910, bytes=2358163654, drop=0, errs=0, frame=0,
over=0, crc=0
tx pkts=146232, bytes=3529991526, drop=0, errs=0, coll=0
root@ubuntu:/home/sanctum#
192.168.1.10
-------------------------------------------------
# ovs-vsctl show
3e0b4065-425b-4f76-b0b9-00ff062ca2b1
Bridge "br1"
Port "br1"
Interface "br1"
type: internal
Port "gre1"
Interface "gre1"
type: gre
options: {remote_ip="192.168.1.11"}
Bridge "br0"
Port "eth2"
Interface "eth2"
Port "br0"
Interface "br0"
type: internal
ovs_version: "2.5.2"
# ovs-ofctl dump-ports br1
OFPST_PORT reply (xid=0x2): 2 ports
port LOCAL: rx pkts=218, bytes=72490, drop=0, errs=0, frame=0, over=0,
crc=0
tx pkts=217, bytes=18021, drop=0, errs=0, coll=0
port 2: rx pkts=247, bytes=20414, drop=0, errs=0, frame=0, over=0, crc=0
tx pkts=268, bytes=103812, drop=0, errs=0, coll=0
root@ubuntusoekris3:/home/sanctumsoekris3#
# ovs-ofctl dump-ports br0
OFPST_PORT reply (xid=0x2): 2 ports
port LOCAL: rx pkts=172401, bytes=2357681766, drop=0, errs=0, frame=0,
over=0, crc=0
tx pkts=229444, bytes=3535382058, drop=0, errs=0, coll=0
port 1: rx pkts=5355249, bytes=7469372659, drop=0, errs=70, frame=0,
over=0, crc=0
tx pkts=3193175, bytes=4052911200, drop=0, errs=0, coll=0
root@ubuntusoekris3:/home/sanctumsoekris3#
IPERF OUTPUT
=============
Client-Side
-------------
# iperf3 -c 10.0.0.11
Connecting to host 10.0.0.11, port 5201
[ 4] local 10.0.0.10 port 51633 connected to 10.0.0.11 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 84.8 KBytes 694 Kbits/sec 2 1.41
KBytes
[ 4] 1.00-2.00 sec 0.00 Bytes 0.00 bits/sec 1 1.41 KBytes
[ 4] 2.00-3.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
[ 4] 3.00-4.00 sec 0.00 Bytes 0.00 bits/sec 1 1.41 KBytes
[ 4] 4.00-5.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
[ 4] 5.00-6.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
[ 4] 6.00-7.00 sec 0.00 Bytes 0.00 bits/sec 1 1.41 KBytes
[ 4] 7.00-8.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
[ 4] 8.00-9.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
[ 4] 9.00-10.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 84.8 KBytes 69.5 Kbits/sec 5 sender
[ 4] 0.00-10.00 sec 0.00 Bytes 0.00 bits/sec receiver
Server
-------
# iperf3 -s
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 10.0.0.10, port 51632
[ 5] local 10.0.0.11 port 5201 connected to 10.0.0.10 port 51633
[ ID] Interval Transfer Bandwidth
[ 5] 0.00-1.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 1.00-2.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 2.00-3.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 3.00-4.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 4.00-5.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 5.00-6.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 6.00-7.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 7.00-8.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 8.00-9.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 9.00-10.00 sec 0.00 Bytes 0.00 bits/sec
[ 5] 10.00-10.03 sec 0.00 Bytes 0.00 bits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 5] 0.00-10.03 sec 84.8 KBytes 69.3 Kbits/sec 5 sender
[ 5] 0.00-10.03 sec 0.00 Bytes 0.00 bits/sec receiver
Could you please let me know why this is happening. Am i doing something
wrong?
Regards,
Swathin
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