What OS is the VM (Ubuntu / CentOS/?) You can login to the virtual router and run tcpdump on eth0 to snoop for dhcp requests. You can also look at /var/log/dnsmasq.log inside the virtual router to debug dhcp issues.
On 5/16/13 6:13 AM, "keerthiraja s. Jegannathan" <[email protected]> wrote: > >Hi Team, > > > >I was really stuck up with this issue for really two months. Guys please >guide me what when worng. > > > >Problem :- I have two node setup when I create a instance or migrate >machine I could not get IP address from the VR. > >This only happens if my VR and instances are in different node. > > > >Note :- I configured my switch to pass the VLAN range which I assign in >CS. > > > >I passed in guest network 601-700 and also I confirmed with network team >that by default the Cisco Catalyst 3750 > >will allow all the VLAN range. > > > >My xenserver are connected to same switch and are trunk port. > > > > > >My Setup > > > >Cloudstack Version : 4.0.1 > >Xenserver version : 6.0.2 > > > > > >Native Vlan 65 10.2.54.0/24 Cisco Catalyst 3750 > > > >My CLoudstack > > > > Nic0: 10.2.54.13 (Management Traffic [Xen Label (cloud-mgmt)]) > > Nic1: 10.2.54.14 (Public & Guest Traffic [Xen Label >(cloud-public)]) mention same label for both. > > > >Xenserver > > > >Node1 > >Nic0 : 10.2.54.15 (xen Network label (cloud-mgmt) > >Nic1: 10.2.54.16 ( xen Network label (cloud-public) > > > >Node2 > >Nic0 : 10.2.54.17 (xen Network label (cloud-mgmt) > >Nic1: 10.2.54.18 ( xen Network label (cloud-public) > > > >Both the xenserver are connected in same switch as trunk port. > > > > > >Switch Config > > > > > >interface FastEthernet1/0/10 > > switchport trunk encapsulation dot1q > > switchport trunk native vlan 65 > > switchport mode trunk > > no logging event link-status > > no snmp trap link-status > > spanning-tree portfast > > > > > > > >I really don¹t know what really wrong with my config. If I pass this test >I can really implement for production. > > > > > >Thanks, > >Keerthi >
