Have you checked ping connectivity between the VMs? On Mar 4, 2015 9:19 PM, "Brian Haley" <brian.ha...@hp.com> wrote:
> Please keep replies on the list. > > I would suggest running tcpdump on the server side and see if the packet is > making it to the stack then. Perhaps there are other UFW rules dropping > things? > You can just use something like 'telnet 192.168.1.42 5001' to verify that. > > -Brian > > On 03/04/2015 10:25 AM, ppnaik wrote: > > Sir, > > I added rule tcp 1 65535 but it still did not work. > > > > Thanks, > > > > Priyanka > > > > > > On 2015-03-04 20:29, Brian Haley wrote: > >> Like Krishna asked, have you added a security group rule for TCP port > 5001? > >> Otherwise ingress traffic on that port will be dropped. > >> > >> -Brian > >> > >> On 03/04/2015 05:45 AM, Priyanka Naik wrote: > >>> Hi, > >>> > >>> Sorry my mistake . I was actually trying it for different ports and > copied the > >>> earlier command on client VM. On client VM I am running > >>> > >>> iperf -c 192.168.1.42 > >>> > >>> and on server > >>> > >>> iperf -s > >>> > >>> yes the server is listening on port 5001. > >>> > >>> netstat -anp | grep 5001 > >>> (Not all processes could be identified, non-owned process info > >>> will not be shown, you would have to be root to see it all.) > >>> tcp 0 0 0.0.0.0:5001 0.0.0.0:* > LISTEN > >>> 20227/iperf > >>> > >>> Thanks, > >>> Priyanka > >>> > >>> On 03/04/2015 04:10 PM, nithish B wrote: > >>>> Hi Priyanka, > >>>> Sorry for that. My bad. I actaully meant to say, check if that > client is > >>>> indeed listening on the port. > >>>> > >>>> And wait a minute, I didn't notice!!! > >>>> > >>>> Your output says: > >>>> > >>>> On iperf server VM > >>>> > >>>> | iperf -s > >>>> ------------------------------------------------------------ > >>>> Server listening on TCP *port **5001* > >>>> TCP window size: 85.3 KByte (default) > >>>> ------------------------------------------------------------| > >>>> > >>>> On iperf client VM > >>>> > >>>> | iperf -c 192.168.1.42 *-p 8042* -i 1 -t 10 > >>>> > >>>> | > >>>> |Kindly let me know as to why are you using port 8042 in the client > while > >>>> the server > >>>> is listening on port 5001? > >>>> | > >>>> > >>>> Regards, > >>>> Nitish B. > >>>> > >>>> On Wed, Mar 4, 2015 at 3:58 PM, Priyanka Naik <ppn...@cse.iitb.ac.in > >>>> <mailto:ppn...@cse.iitb.ac.in>> wrote: > >>>> > >>>> Hi Nitish, > >>>> > >>>> I am able to ping the client VM(192.168.1.41) from the server > >>>> VM(192.168.1.42). > >>>> > >>>> ping 192.168.1.41 > >>>> PING 192.168.1.41 (192.168.1.41) 56(84) bytes of data. > >>>> 64 bytes from 192.168.1.41 <http://192.168.1.41>: icmp_req=1 > ttl=64 > >>>> time=1.02 ms > >>>> 64 bytes from 192.168.1.41 <http://192.168.1.41>: icmp_req=2 > ttl=64 > >>>> time=0.495 ms > >>>> 64 bytes from 192.168.1.41 <http://192.168.1.41>: icmp_req=3 > ttl=64 > >>>> time=0.598 ms > >>>> 64 bytes from 192.168.1.41 <http://192.168.1.41>: icmp_req=4 > ttl=64 > >>>> time=0.462 ms > >>>> ^C > >>>> --- 192.168.1.41 ping statistics --- > >>>> 4 packets transmitted, 4 received, 0% packet loss, time 2999ms > >>>> rtt min/avg/max/mdev = 0.462/0.645/1.025/0.225 ms > >>>> > >>>> I am sorry I did not understand pinging a specified port. > >>>> > >>>> Thanks, > >>>> > >>>> Priyanka > >>>> > >>>> > >>>> On 03/04/2015 03:49 PM, nithish B wrote: > >>>>> Hi Priyanka, > >>>>> First check if you are able to ping the client VM from the > server VM > >>>>> on the specified port. If not, then there is an issue with the > network > >>>>> configuration. > >>>>> Else, if you are able to ping on the specific port, then > there is some > >>>>> tunnelling issue and we can fix that! > >>>>> Let me know this and we can proceed. > >>>>> > >>>>> > >>>>> Regards, > >>>>> Nitish B. > >>>>> > >>>>> On Wed, Mar 4, 2015 at 3:15 PM, Priyanka Naik < > ppn...@cse.iitb.ac.in > >>>>> <mailto:ppn...@cse.iitb.ac.in>> wrote: > >>>>> > >>>>> Hi, > >>>>> > >>>>> I have a multinode openstack juno setup. Iperf does not work > between > >>>>> VMs( on the same compute node asw ell as different compute > nodes) > >>>>> > >>>>> On iperf server VM > >>>>> > >>>>> | iperf -s > >>>>> > ------------------------------------------------------------ > >>>>> Server listening on TCP port 5001 > >>>>> TCP window size: 85.3 KByte (default) > >>>>> > ------------------------------------------------------------| > >>>>> > >>>>> On iperf client VM > >>>>> > >>>>> | iperf -c 192.168.1.42 -p 8042 -i 1 -t 10| > >>>>> > >>>>> The mtu of the VM interface is 1400. It does not work even > after > >>>>> increasing or decreasing this value. > >>>>> > >>>>> |ifconfig > >>>>> eth0 Link encap:Ethernet HWaddr fa:16:3e:ac:70:99 > >>>>> inet addr:192.168.1.41 Bcast:192.168.1.255 > >>>>> Mask:255.255.255.0 > >>>>> inet6 addr: fe80::f816:3eff:feac:7099/64 Scope:Link > >>>>> UP BROADCAST RUNNING MULTICAST MTU:1400 Metric:1 > >>>>> RX packets:5781941 errors:0 dropped:0 overruns:0 > frame:0 > >>>>> TX packets:7096888 errors:0 dropped:0 overruns:0 > carrier:0 > >>>>> collisions:0 txqueuelen:1000 > >>>>> RX bytes:3028179379 (3.0 GB) TX bytes:3594331790 > >>>>> <tel:3594331790> (3.5 GB)| > >>>>> > >>>>> Please help me solve this issue. > >>>>> > >>>>> Thanks, > >>>>> > >>>>> Priyanka > >>>>> > >>>>> > >>>>> _______________________________________________ > >>>>> Mailing list: > >>>>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >>>>> Post to : openstack@lists.openstack.org > >>>>> <mailto:openstack@lists.openstack.org> > >>>>> Unsubscribe : > >>>>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >>>>> > >>>>> > >>>> > >>>> > >>> > >>> > >>> > >>> _______________________________________________ > >>> Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >>> Post to : openstack@lists.openstack.org > >>> Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >>> > >> > >> > >> _______________________________________________ > >> Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >> Post to : openstack@lists.openstack.org > >> Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > > > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >
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