Ok that's cool,

Using Network Traffic Labels will allow the networks to bind to those
interfaces (which is probably what you needed to do).

Marty


On Thu, Oct 24, 2013 at 2:42 AM, Murugappan, Vairavan <
[email protected]> wrote:

> Hi Marty,
> I figured it out.
>
> The problem was when the cloud stack creates the bridge on the host
> machine, for some reason it's not mapping my physcial NIC to the correctly.
> My NIC's are called em1 and em2, not eth0 and eth1. And I have 2 NIC's but
> I am using only one, but I guess it's trying to use both or something like
> that.  And also in the network configuration page, I left everything as it
> was (default) - the network name to "Physical Network 1" and no labels for
> management and guest traffic, that could have also been a problem.
>
> So, this is what I did. I created a bridge called "Cloudbr1" on my host
> machine and assigned the ip address to it and mapped it to my NIC (em1).
> And on the add network page I mentioned the labels for both management and
> guest traffic as "Cloudbr1" and it worked.
>
> Thanks for the help.
>
> Regards,
> Vairavan M.
>
> -----Original Message-----
> From: Murugappan, Vairavan [mailto:[email protected]]
> Sent: Tuesday, October 22, 2013 5:03 PM
> To: [email protected]
> Subject: RE: Network Setup Problem 4.1.1
>
> Hi Marty,
> No I don't own a range of public ip's and I am jus looking for a simple
> setup at this moment.
>
> I changed the ip's as you suggested.
> Management:
> Em1: publicip
> Em2: 10.10.0.1, netmas:255.255.255.0
>
> Agent:(host)
> And I assume by agent you mean the physical host (Compute Node) :
> Em1: 10.10.0.2, netmask: 255.255.255.0, gateway=10.10.0.1, dns=10.10.0.1
>
> And I also changed the switch ip to 10.10.0.254
>
> * I can ping my host from mgmt and vice versa. Host OS has internet.
> * I cannot ping any ip's of SSVM or Console VM from Mgmt server.
> * I  can ping the link local ip (169.*.*.*) of SSVM from the host, but not
> the other 10.10.*.* ip's
> * I still get the same "No Secondary Storage VM Error"
>
> This was the case in the previous configuration as well. And please note
> that I have not created any vlan's or bridges on host or switch or
> management server.
> So is there anything I should do  on switch (Dell 6248) and should I
> create any vlan's on host (which I already mentioned in my previous post)?
>
> Thank you.
>
> Regards,
> Vairavan M.
>
> -----Original Message-----
> From: Marty Sweet [mailto:[email protected]]
> Sent: Tuesday, October 22, 2013 1:14 PM
> To: [email protected]
> Subject: Re: Network Setup Problem 4.1.1
>
> Hi Vairavan,
>
> The main highlight here is that you are using 20.xxx.xxx.xxx as your
> private network, this is not compliant with RFC1918 and would cause
> connectivity issues to public address in this subnet.
>
> Do you own a range of public IP address you wish to allocate to VMs? If
> so, this will effect the way you setup your Cloudstack Networking.
>
> If not, and you are looking for a simple setup,  I would recommend the
> following:
>
> Management:
> eth0: your.public.ip.addr
> eth1: 10.10.0.1/24 (Private Interface)
>
> Agent:
> eth0: 10.10.0.2/24
>
> If you wish to stick to your current setup (which I would advise against),
> can your agent ping your 20.1.1.1?
>
> Marty
>
>
>
> On Tue, Oct 22, 2013 at 7:28 PM, Murugappan, Vairavan <
> [email protected]> wrote:
>
> > Hi,
> > I am trying to setup a basic cloudstack 4.1.1 installation (test
> > setup) with
> > 1 Management (mgmt) server (centos 6.4), 1 host machine(cents 6.4) and
> > 1
> > dell6248 switch
> >
> > Mgmt has 2 NIC's
> >             * One connected to the internet
> >             * Another with local ip 20.1.1.1 (which acts a gateway)
> > net mask 255.0.0.0
> >                         * I have added NAT rules to forward internet
> > to rest of the network
> >                         * And this runs a dns server
> >                         * Also this hosts the Mysql and NFS
> > (/export/primary, /export/secondary)
> >                         * But No dhcp server
> >             * I followed the instructions in the document and the
> > management server is running and I can access it through browser
> >
> > DELL6248 Switch
> >             * I assigned ip as 20.2.1.1 netmask 255.0.0.0 gateway
> 20.1.1.1
> >             * No Vlan configured, left it at default config
> >
> > Host Machine has 1 NIC
> >             * It is connected to the Switch
> >             * I followed the steps in the document (installation for
> > KVM) for creating bridges
> >             * I Assigned ip 20.1.1.2 to the vlan em1.100 [ Netmask
> > 255.0.0.0 Gateway 20.1.1.1 ] (em is my eth) and no ip on em1, Amd
> > configured 2 bridges as said.
> > -> But, With this setup the host machine cannot even ping the switch
> > -> and
> > mgmt server.
> > -> I tried assigning the 192.*.*.* ip to em1.100 with the ip at
> > virbr0(192.*.*.1) as gateway but same result cannot ping the switch or
> > mgmt..
> > * So removed all vlan's and bridges and just set 20.1.1.2 to em1 [
> > Netmask
> > 255.0.0.0 Gateway 20.1.1.1]. Now it works as expected and I can access
> > the internet as well.
> >
> > Setup:
> >
> > *         I proceeded with the basic installation
> >
> > *         Pod - Gateway:20.1.1.1, Netmask:255.0.0.0, iprange - 20.1.1.5
> ->
> > 20.1.1.20
> >
> > *         Guest - Gateway:20.1.1.1, Netmask:255.0.0.0, iprange -
> 20.1.1.30
> > -> 20.1.1.200
> >
> > *         The Zone gets added successfully. No error on that.
> >
> > It creates cloubr0 bridge  on host by itself and moves the ip from em1
> > to
> > cloudbr0 and also starts the SSVM and Console VM on the host machine.
> > But I get this "There is no secondary storage VM for secondary storage
> > host nfs:// 20.1.1.1/export/secondary"
> > On the management server log.
> >
> > SSVM Guest Machine
> >
> > *         I can log into the SSVM from host using iplink local and I ran
> > the SSVM test script, it seems it cannot connect to the gateway
> (20.1.1.1).
> >
> > *         Following are the ip assigned to SSVM
> >
> > o    Public - 20.1.1.30 (eth2) , Private - 20.1.111 (eth1) , Link Local -
> > 169.254.2.151 (eth0) ,
> >
> > o    And on eth3 20.1.1.20 (Not sure what this is for)
> >
> > Problems:
> >
> > *         SSVM cannot access switch or gateway server (mgmt,nfs,mysql) or
> > internet
> >
> > *         And I cannot add any iso's or the cannot see the system default
> > iso on the add instance screen.
> >
> > So there's something wrong in my network configuration over here but I
> > couldn't figure out what it is. So any help on this would be much
> > appreciated.
> >
> > Regards,
> > Vairavan M.
> >
>

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