Re: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network
Hi, I've had the same issue but it appear only in Isolated Network inside VPC. Also ACL and port forwarding applied to that Internal Network stops working... On Wed, Dec 10, 2014 at 3:44 PM, Motty Cruz motty.c...@gmail.com wrote: Hi Jayapal, I was able to restart Network clean, to rebuilt the VR. I have not had those issues in the last 10hrs. I can almost say that fixed my issue but not certain. Thanks, Motty On 12/09/2014 08:41 PM, Jayapal Reddy Uradi wrote: HI Motty, First make sure there are no issue in the VM like ip addr, route, firewall etc. Second When you send traffic from the VM, capture the it in each place to figure where exactly the traffic is blocking. Is it reached to hypervisor, router etc ? This way you can find who is culprit. Thanks, Jayapal On 10-Dec-2014, at 3:10 AM, Somesh Naidu somesh.na...@citrix.com wrote: Check routes on the guests that are having trouble. You should verify if the public traffic from these guests is reaching the router. -Original Message- From: Motty Cruz [mailto:motty.c...@gmail.com] Sent: Tuesday, 9 December 2014 11:46 AM To: users@cloudstack.apache.org Subject: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network Hi All, I have total of about 5 VMs on Isolated network, but they lost connection to outside world. I am able to ping the VR but can't ping to outside world. If I log in to VR, am able to ping anywhere outside or inside network. out of the 5 VMs, 3 machines never loose connection, the two VMs that do loose connection are windows machines. To get the connection again, I have to restart VR. Any ideas? I want to mentioned that, I have three other Isolated networks in the same zone. I do not have problems with other Isolated networks. I do need help! Thanks, Motty
Re: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network
Hi Jayapal, I was able to restart Network clean, to rebuilt the VR. I have not had those issues in the last 10hrs. I can almost say that fixed my issue but not certain. Thanks, Motty On 12/09/2014 08:41 PM, Jayapal Reddy Uradi wrote: HI Motty, First make sure there are no issue in the VM like ip addr, route, firewall etc. Second When you send traffic from the VM, capture the it in each place to figure where exactly the traffic is blocking. Is it reached to hypervisor, router etc ? This way you can find who is culprit. Thanks, Jayapal On 10-Dec-2014, at 3:10 AM, Somesh Naidu somesh.na...@citrix.com wrote: Check routes on the guests that are having trouble. You should verify if the public traffic from these guests is reaching the router. -Original Message- From: Motty Cruz [mailto:motty.c...@gmail.com] Sent: Tuesday, 9 December 2014 11:46 AM To: users@cloudstack.apache.org Subject: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network Hi All, I have total of about 5 VMs on Isolated network, but they lost connection to outside world. I am able to ping the VR but can't ping to outside world. If I log in to VR, am able to ping anywhere outside or inside network. out of the 5 VMs, 3 machines never loose connection, the two VMs that do loose connection are windows machines. To get the connection again, I have to restart VR. Any ideas? I want to mentioned that, I have three other Isolated networks in the same zone. I do not have problems with other Isolated networks. I do need help! Thanks, Motty
ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network
Hi All, I have total of about 5 VMs on Isolated network, but they lost connection to outside world. I am able to ping the VR but can't ping to outside world. If I log in to VR, am able to ping anywhere outside or inside network. out of the 5 VMs, 3 machines never loose connection, the two VMs that do loose connection are windows machines. To get the connection again, I have to restart VR. Any ideas? I want to mentioned that, I have three other Isolated networks in the same zone. I do not have problems with other Isolated networks. I do need help! Thanks, Motty
RE: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network
Check routes on the guests that are having trouble. You should verify if the public traffic from these guests is reaching the router. -Original Message- From: Motty Cruz [mailto:motty.c...@gmail.com] Sent: Tuesday, 9 December 2014 11:46 AM To: users@cloudstack.apache.org Subject: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network Hi All, I have total of about 5 VMs on Isolated network, but they lost connection to outside world. I am able to ping the VR but can't ping to outside world. If I log in to VR, am able to ping anywhere outside or inside network. out of the 5 VMs, 3 machines never loose connection, the two VMs that do loose connection are windows machines. To get the connection again, I have to restart VR. Any ideas? I want to mentioned that, I have three other Isolated networks in the same zone. I do not have problems with other Isolated networks. I do need help! Thanks, Motty
Re: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network
HI Motty, First make sure there are no issue in the VM like ip addr, route, firewall etc. Second When you send traffic from the VM, capture the it in each place to figure where exactly the traffic is blocking. Is it reached to hypervisor, router etc ? This way you can find who is culprit. Thanks, Jayapal On 10-Dec-2014, at 3:10 AM, Somesh Naidu somesh.na...@citrix.com wrote: Check routes on the guests that are having trouble. You should verify if the public traffic from these guests is reaching the router. -Original Message- From: Motty Cruz [mailto:motty.c...@gmail.com] Sent: Tuesday, 9 December 2014 11:46 AM To: users@cloudstack.apache.org Subject: ACS 4.4.1 XenServer 6.2 - VMs lost connection in Isolated network Hi All, I have total of about 5 VMs on Isolated network, but they lost connection to outside world. I am able to ping the VR but can't ping to outside world. If I log in to VR, am able to ping anywhere outside or inside network. out of the 5 VMs, 3 machines never loose connection, the two VMs that do loose connection are windows machines. To get the connection again, I have to restart VR. Any ideas? I want to mentioned that, I have three other Isolated networks in the same zone. I do not have problems with other Isolated networks. I do need help! Thanks, Motty