No subject
Fri Jun 29 21:31:54 UTC 2012
Kindly guide me to find a solution to this issue which has been haunting me=
for days together :-(
Thanks & Kind Regards=2C
Ashraf Khalid =
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<body class=3D'hmmessage'><div dir=3D'ltr'>Hi Ben=2C<br><br>I have tied the=
steps and reference you had given=2C but failed. I had rephrased the query=
with the changes I have tried=2C and the learning I have had after your he=
lp.<br><br>Please find those commands being executed as part of that mail i=
tself. =3B <i>-- see below</i> <br><br>Assigning IP address to the port=
(vlan1200) created under the main bridge (cloudbr) is failing. Now after a=
machine restart and trying the same configuration and commands=2C it pings=
the gateway address for a while=2C<font style=3D"" color=3D"#D24726"> and =
then it fails</font>.<br><br>I request you to please go through the complet=
e mail (<i>-- see below</i>) to understand the whole scenario=2C and help m=
e to pin out where I am going wrong. Thanks!<br><br>Thanks &=3B Regards=
=2C<br>Ashraf Khalid<br><br><br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D<br><br><div>Dear friends=2C<br><br>I have not found a=
solution yet=2C and feels it is a matter of some basic config error. Kindl=
y help!<br><br>Let me rephrase the scenario again:<br><br><font style=3D"" =
color=3D"#D24726"><b>I want to know procedure to setup bridge on top of an =
existing bond interface which is configured using linux native bonding.</b>=
</font><font style=3D"" color=3D"#D24726"><br></font><br><font style=3D"" c=
olor=3D"#008A17">I have configured "<b>bond0</b>"=0A=
bond interface using eth1 and eth2 using mode=3D4 (alb) in the CentOS 6.4=
=0A=
host=2C and LACP configured in the physical switches (stacked). <br><br>La=
ter I tested it by assigning an IP address to the bond0 bond interface=2C a=
nd it seems to be working just fine! </font><font style=3D"" color=3D"#008A=
17">I could successfully ping the default gateway.</font><br><br>Please not=
e that the physical switch ports to which eth1 &=3B eth2 are connected i=
s configured as access ports for <b>VLAN 1200</b>.<br><br>Later=0A=
I removed the IP Address from bond interface (bond0) which I had =0A=
created (but retained the bonding configurations in the =0A=
/etc/sysconfig/network-scripts/ifcfg-bond0 ).<br><br>Now I want to create a=
main bridge named "<b>cloudbr</b>" using open vswitch on top of this nativ=
e linux bond interface (bond0)=2C =3B and finally create an internal po=
rt named "<b>vlan1200</b>"=2C assign an IP address to it=2C so as to connec=
t from externally for management purpose.<br><br>I have tried the same usin=
g ovs-vsctl command=2C but it is succeeds only for a brief moment=2C and th=
en fails. Please find the commands I had executed:<br><br><b><span style=3D=
"font-size:11.0pt=3Bline-height:115%=3Bfont-family:"=3BCalibri"=3B=
=2C"=3Bsans-serif"=3B=3B"># ovs-vsctl add-br cloudbr<br></span><spa=
n style=3D"font-size:11.0pt=3Bline-height:115%=3Bfont-family:"=3BCalibr=
i"=3B=2C"=3Bsans-serif"=3B=3B"># ovs-vsctl add-port cloudbr bon=
d0 tag=3D1200 vlan_mode=3Daccess<br></span><span style=3D"font-size:11.0pt=
=3Bline-height:115%=3Bfont-family:"=3BCalibri"=3B=2C"=3Bsans-se=
rif"=3B=3B"># ovs-vsctl add-port cloudbr vlan1200 tag=3D1200 </span><sp=
an style=3D"font-size:11.0pt=3Bline-height:115%=3Bfont-family:"=3BCalib=
ri"=3B=2C"=3Bsans-serif"=3B=3B"></span>-- set interface vlan120=
0 type=3Dinternal</b><span style=3D"font-size:11.0pt=3Bline-height:115%=3Bf=
ont-family:"=3BCalibri"=3B=2C"=3Bsans-serif"=3B=3B"><b><br>=
# ifconfig vlan1200 192.168.120.100 netmask 255.255.255.0 broadcast 192.168=
.120.255 up<br># ovs-vsctl show<br></b>01c9bfe9-8d4b-4d9e-bf5c-a0be244583d9=
<br> =3B =3B =3B Bridge cloudbr<br> =3B =3B =3B&nbs=
p=3B =3B =3B =3B Port "bond0"<br> =3B =3B =3B =
=3B =3B =3B =3B =3B =3B =3B =3B tag: 1200<br>&n=
bsp=3B =3B =3B =3B =3B =3B =3B =3B =3B =
=3B =3B Interface "bond0"<br> =3B =3B =3B =3B =3B&n=
bsp=3B =3B Port cloudbr<br> =3B =3B =3B =3B =3B&nbs=
p=3B =3B =3B =3B =3B =3B Interface cloudbr<br> =3B&=
nbsp=3B =3B =3B =3B =3B =3B =3B =3B =3B&nbs=
p=3B =3B =3B =3B =3B type: internal<br> =3B =3B&nbs=
p=3B =3B =3B =3B =3B Port "vlan1200"<br> =3B =3B&nb=
sp=3B =3B =3B =3B =3B =3B =3B =3B =3B tag: =
1200<br> =3B =3B =3B =3B =3B =3B =3B =3B&nb=
sp=3B =3B =3B Interface "vlan1200"<br> =3B =3B =3B =
=3B =3B =3B =3B =3B =3B =3B =3B =3B =3B=
 =3B =3B type: internal<br> =3B =3B =3B ovs_version: "1=
.10.0"<br><br><b># ping 192.168.120.1 </b><i>(trying to ping the default ga=
teway)</i><br><font style=3D"" color=3D"#008A17">PING 192.168.120.1 (192.16=
8.120.1) 56(84) bytes of data.</font><font style=3D"" color=3D"#008A17"><br=
></font><font style=3D"" color=3D"#008A17">64 bytes from 192.168.120.1: icm=
p_seq=3D2 ttl=3D255 time=3D0.534 ms</font><font style=3D"" color=3D"#008A17=
"><br></font><font style=3D"" color=3D"#008A17">64 bytes from 192.168.120.1=
: icmp_seq=3D3 ttl=3D255 time=3D0.462 ms</font><font style=3D"" color=3D"#0=
08A17"><br></font><font style=3D"" color=3D"#008A17">64 bytes from 192.168.=
120.1: icmp_seq=3D4 ttl=3D255 time=3D0.462 ms</font><font style=3D"" color=
=3D"#008A17"><br></font><font style=3D"" color=3D"#008A17">64 bytes from 19=
2.168.120.1: icmp_seq=3D5 ttl=3D255 time=3D0.452 ms</font><font style=3D"" =
color=3D"#008A17"><br></font><font style=3D"" color=3D"#008A17">64 bytes fr=
om 192.168.120.1: icmp_seq=3D6 ttl=3D255 time=3D0.455 ms</font><br>........=
...<br>...........<br>...........<br><font style=3D"" color=3D"#D24726">Fro=
m 192.168.120.100 icmp_seq=3D35 Destination Host Unreachable</font><font st=
yle=3D"" color=3D"#D24726"><br></font><font style=3D"" color=3D"#D24726">Fr=
om 192.168.120.100 icmp_seq=3D36 Destination Host Unreachable</font><font s=
tyle=3D"" color=3D"#D24726"><br></font><font style=3D"" color=3D"#D24726">F=
rom 192.168.120.100 icmp_seq=3D37 Destination Host Unreachable</font><font =
style=3D"" color=3D"#D24726"><br></font><font style=3D"" color=3D"#D24726">=
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