[ovs-discuss] Need help to verify SCTP traffic using openvswitch

kunapaneni prashanth prask9 at gmail.com
Thu Sep 10 07:21:23 UTC 2015


Hi Soumya,
 Can you increase number of packet transmitted using -x option and let
me know if it works.

for example
sctp_test -H 10.10.10.2 -P 19001 -h 10.10.10.3 -p 19000 -s -x 30

Thanks,
Prashanth

> Message: 3
> Date: Thu, 23 Jul 2015 11:06:26 +0530
> From: soumya kumar <soumya03081986 at gmail.com>
> To: Dave Waters <davewaters1970 at gmail.com>
> Cc: "discuss at openvswitch.org" <discuss at openvswitch.org>
> Subject: Re: [ovs-discuss] Need help to verify SCTP traffic using
>         openvswitch
> Message-ID:
>         <CALK75viu5Ds+Az0F5U9Aesa76wg-Wn_BPOXrv5=5PfbWmLi6Vw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Dave,
>
> Thanks for your reply.
>
> I have attached the configuration detail in the email, Please let me know
> if you need more information on the same.
>
> Joe, I just want to check sctp traffic communication between two ovs
> bridge, i was expecting that i should see sctp traffic, able to see tcp and
> udp traffic between two bridge but sctp traffic is not seen.
> Please check the attached configuration detail .
>
>
> Regard,
> Soumya
>
> On 23 July 2015 at 04:26, Dave Waters <davewaters1970 at gmail.com> wrote:
>
>> On the source and the destination where you're sending this sctp traffic,
>> can you send the output of ovs-dpctl dump-flows and ovs-ofctl dump-flows?
>> If there is a tunnel between the two hosts, then the packets could be
>> getting dropped because of the additional header that you have slapped on.
>>
>> Dave
>>
>> On Thu, Jul 23, 2015 at 3:19 AM, Joe Stringer <joestringer at nicira.com>
>> wrote:
>>
>>> What do you mean by verify?
>>>
>>> You'll need to be more specific on your configuration, what openflow
>>> flows you have, etc. Specifically what is the difference between the
>>> behaviour you expect and the behaviour you see?
>>>
>>> On 22 July 2015 at 06:45, soumya kumar <soumya03081986 at gmail.com> wrote:
>>> > Hi,
>>> >
>>> > I want to verify SCTP traffic between two Hosts.
>>> > I was trying to verify using two ways
>>> >    1> using iperf3 ( as it support sctp traffic)
>>> >    2> using sctp_test command
>>> >
>>> >
>>> > I am not able to see sctp traffic while checking with openvswitch
>>> 2.3.1. The
>>> > same command works and able to see sctp traffic when i am not using
>>> > openvswitch and checked with back-back connected port.
>>> >
>>> >
>>> > Is there a way to verify sctp traffic support for openvswitch.Any simple
>>> > test to verify this.
>>> >
>>> >
>>> >
>>> >
>>> > Regards,
>>> > Soumya
>>> >
>>> > _______________________________________________
>>> > discuss mailing list
>>> > discuss at openvswitch.org
>>> > http://openvswitch.org/mailman/listinfo/discuss
>>> >
>>> _______________________________________________
>>> discuss mailing list
>>> discuss at openvswitch.org
>>> http://openvswitch.org/mailman/listinfo/discuss
>>>
>>
>>
> -------------- next part --------------
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> Host-1 configuration:
> ====================
> [root at localhost openvswitch-2.3.1]# ovs-vsctl show
> 0b49e9b6-4b37-46d1-9e92-f9d5f995af8a
>     Bridge "br0"
>         Port "br0"
>             Interface "br0"
>                 type: internal
>         Port "vxlan0"
>             Interface "vxlan0"
>                 type: vxlan
>                 options: {remote_ip="192.168.1.10"}
> [root at localhost openvswitch-2.3.1]# ifconfig p2p1
> p2p1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 192.168.1.11  netmask 255.255.255.0  broadcast 192.168.1.255
>         inet6 fe80::21b:21ff:fe47:6af8  prefixlen 64  scopeid 0x20<link>
>         ether 00:1b:21:47:6a:f8  txqueuelen 1000  (Ethernet)
>         RX packets 71  bytes 10567 (10.3 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 147  bytes 28491 (27.8 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> [root at localhost openvswitch-2.3.1]# ifconfig br0
> br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1450
>         inet 10.10.10.2  netmask 255.255.255.0  broadcast 10.10.10.255
>         inet6 fe80::34d3:f2ff:fe2e:394d  prefixlen 64  scopeid 0x20<link>
>         ether 36:d3:f2:2e:39:4d  txqueuelen 0  (Ethernet)
>         RX packets 3  bytes 182 (182.0 B)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 30  bytes 4252 (4.1 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> [root at localhost openvswitch-2.3.1]#
>
>
> Host-2 configuration:
> ====================
> [root at localhost openvswitch-2.3.1]# ovs-vsctl show
> 88f2bd6b-abdb-42c5-9762-be193883b363
>     Bridge "br0"
>         Port "br0"
>             Interface "br0"
>                 type: internal
>         Port "vxlan0"
>             Interface "vxlan0"
>                 type: vxlan
>                 options: {remote_ip="192.168.1.11"}
> [root at localhost openvswitch-2.3.1]# ifconfig p1p1
> p1p1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 192.168.1.10  netmask 255.255.255.0  broadcast 192.168.1.255
>         inet6 fe80::21b:21ff:febb:3104  prefixlen 64  scopeid 0x20<link>
>         ether 00:1b:21:bb:31:04  txqueuelen 1000  (Ethernet)
>         RX packets 139  bytes 29443 (28.7 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 217  bytes 25247 (24.6 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> [root at localhost openvswitch-2.3.1]# ifconfig br0
> br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1450
>         inet 10.10.10.3  netmask 255.255.255.0  broadcast 10.10.10.255
>         inet6 fe80::1495:cff:fe48:5847  prefixlen 64  scopeid 0x20<link>
>         ether 16:95:0c:48:58:47  txqueuelen 0  (Ethernet)
>         RX packets 30  bytes 4252 (4.1 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 29  bytes 4897 (4.7 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>
> [root at localhost openvswitch-2.3.1]#
>
>
>
>
> SCTP TEST:
> =========
> Host-2:
>
> [root at localhost openvswitch-2.3.1]# sctp_test -H 10.10.10.3 -P 19000 -h 10.10.10.2 -p 19001 -l
> remote:addr=10.10.10.2, port=19001, family=2
> local:addr=10.10.10.3, port=igrid, family=2
> seed = 1437629180
>
> Starting tests...
>         socket(SOCK_SEQPACKET, IPPROTO_SCTP)  ->  sk=3
>         bind(sk=3, [a:10.10.10.3,p:igrid])  --  attempt 1/10
>         listen(sk=3,backlog=100)
> Server: Receiving packets.
>         recvmsg(sk=3) Notification: SCTP_ASSOC_CHANGE(COMMUNICATION_UP)
>                 (assoc_change: state=0, error=0, instr=10 outstr=10)
>         recvmsg(sk=3) Data 1 bytes. First 1 bytes: <empty> text[0]=0
>         recvmsg(sk=3) Notification: SCTP_ASSOC_CHANGE(COMMUNICATION_LOST)
>                 (assoc_change: state=1, error=0, instr=0 outstr=0)
>         recvmsg(sk=3)
>
>
>
> =============
> Host-1:
>
Re: [ovs-discuss] Need help to verify SCTP traffic using
>         openvswitch
> remote:addr=10.10.10.3, port=igrid, family=2
> local:addr=10.10.10.2, port=19001, family=2
> seed = 1437627548
>
> Starting tests...
>         socket(SOCK_SEQPACKET, IPPROTO_SCTP)  ->  sk=3
>         bind(sk=3, [a:10.10.10.2,p:19001])  --  attempt 1/10
> Client: Sending packets.(1/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2082906182
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1491096876
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1422135459
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1321169211
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=223500771
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1439362218
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=546555122
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=664489249
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1284111518
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2109450025
> Client: Sending packets.(2/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1756070314
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=129647013
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1840072735
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=459604053
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1912473904
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1560941021
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=879714667
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1394742665
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=791413906
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1667658877
> Client: Sending packets.(3/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1739004425
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1750090747
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1997851308
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1045391409
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1510755697
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1700671588
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1165511316
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=702361361
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=870604023
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1885747051
> Client: Sending packets.(4/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=143644437
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=806026557
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1229360279
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1565779897
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2127195769
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1452861050
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=857658467
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=526267243
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2117350300
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2141769985
> Client: Sending packets.(5/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=488233620
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1725936966
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=123933350
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=180822708
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=38057371
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2036407254
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1741763729
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=917772039
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1283666271
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=385693987
> Client: Sending packets.(6/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=437947268
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=875187048
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2135784734
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=288314928
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1920578457
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1499056784
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1988986517
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=938606125
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=53934497
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=712106892
> Client: Sending packets.(7/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=676869529
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=197578934
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1518133450
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1906229808
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1763358831
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1497845571
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1211607211
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=473533650
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2024112814
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1181473863
> Client: Sending packets.(8/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=467819987
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=364862786
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=759927181
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=591753337
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=545685494
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=797984552
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=480676943
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=139965575
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1715756591
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1764343214
> Client: Sending packets.(9/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=525659563
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=6220212
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=492046614
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=513960649
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=294535140
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=265141423
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2013017433
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=136038009
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1203747549
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=2066951930
> Client: Sending packets.(10/10)
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=848144902
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1880617078
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=117047217
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=218794704
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1639363238
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1880406048
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1716640275
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=703486801
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=206456051
>         sendmsg(sk=3, assoc=0)    1 bytes.
>           SNDRCV(stream=0 flags=0x1 ppid=1593269441
>         close(sk=3)
> [root at localhost openvswitch-2.3.1]#
>
> dpclt aoutput while running above test:
> ======================================
> Host-1:
>
> [root at localhost ~]# ovs-dpctl dump-flows
> recirc_id(0),skb_priority(0),in_port(1),eth(src=36:d3:f2:2e:39:4d,dst=16:95:0c:48:58:47),eth_type(0x0800),ipv4(src=10.10.10.2/0.0.0.0,dst=10.10.10.3/0.0.0.0,proto=132/0,tos=0x2/0x3,ttl=64/0,frag=no/0xff), packets:2, bytes:348, used:0.482s, actions:set(tunnel(tun_id=0x0,src=0.0.0.0,dst=192.168.1.10,tos=0x2,ttl=64,flags(df))),2
> recirc_id(0),skb_priority(0),tunnel(tun_id=0x0,src=192.168.1.10,dst=192.168.1.11,tos=0x2,ttl=64,flags(key)),in_port(2),skb_mark(0),eth(src=16:95:0c:48:58:47,dst=36:d3:f2:2e:39:4d),eth_type(0x0800),ipv4(src=10.10.10.3/0.0.0.0,dst=10.10.10.2/0.0.0.0,proto=132/0,tos=0x2/0,ttl=64/0,frag=no/0xff), packets:1, bytes:66, used:0.482s, actions:1
> [root at localhost ~]#
>
> [root at localhost ~]# ovs-ofctl dump-flows br0
> NXST_FLOW reply (xid=0x4):
>  cookie=0x0, duration=520.150s, table=0, n_packets=96, n_bytes=11120, idle_age=0, priority=0 actions=NORMAL
> [root at localhost ~]#
>
>
>
> TCP and UDP traffic:
>
> [root at localhost openvswitch-2.3.1]# iperf -s
> ------------------------------------------------------------
> Server listening on TCP port 5001
> TCP window size: 85.3 KByte (default)
> ------------------------------------------------------------
> [  4] local 10.10.10.2 port 5001 connected with 10.10.10.3 port 50307
> [ ID] Interval       Transfer     Bandwidth
> [  4]  0.0-11.2 sec   640 KBytes   469 Kbits/sec
> ^C[root at localhost openvswitch-2.3.1]# iperf -s -u
> ------------------------------------------------------------
> Server listening on UDP port 5001
> Receiving 1470 byte datagrams
> UDP buffer size:  208 KByte (default)
> ------------------------------------------------------------
> [  3] local 10.10.10.2 port 5001 connected with 10.10.10.3 port 36930
> [ ID] Interval       Transfer     Bandwidth        Jitter   Lost/Total Datagrams
> [  3]  0.0-10.0 sec  1.25 MBytes  1.05 Mbits/sec   0.004 ms    0/  893 (0%)
> ^C[root at localhost openvswitch-2.3.1]#
>
>
>
> ------------------------------
>
> Subject: Digest Footer
>
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>
> ------------------------------
>
> End of discuss Digest, Vol 73, Issue 74
> ***************************************



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