[ https://issues.apache.org/jira/browse/CLOUDSTACK-590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sudha Ponnaganti updated CLOUDSTACK-590: ---------------------------------------- Fix Version/s: 4.1.0 > Incorrect Network Gateways Assigned to System VMs > ------------------------------------------------- > > Key: CLOUDSTACK-590 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-590 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server, Network Devices, Xen > Affects Versions: 4.1.0 > Environment: Ubuntu 12.04.1, Xen 4.1 running on VirtualBox 4.2.4 > Reporter: John Burwell > Assignee: Rohit Yadav > Fix For: 4.1.0 > > > When configuring a network with a DNS on a different network, CloudStack > creates an incorrect route for system VMs. Using the following network > configuration, a route between 10.0.3.2 and 192.168.56.1 is incorrectly > created: > * Management Network: 192.168.56.100-192.168.56.149 gw 192.168.56.1 dns > 10.0.3.2 > * Guest Network: 10.0.3.200-10.0.3.220 gw 10.0.3.2 dns 10.0.3.2 > This configuration will produce the following route table on the SSVM: > root@s-5-TEST:~# route > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use Iface > 10.0.3.2 192.168.56.1 255.255.255.255 UGH 0 0 0 eth1 > 10.0.3.0 * 255.255.255.0 U 0 0 0 eth2 > 192.168.56.0 * 255.255.255.0 U 0 0 0 eth1 > 192.168.56.0 * 255.255.255.0 U 0 0 0 eth3 > link-local * 255.255.0.0 U 0 0 0 eth0 > default 10.0.3.2 0.0.0.0 UG 0 0 0 eth2 > It appears that CloudStack assumes a route between 192.168.56.1 and 10.0.3.2 > based on the DNS configuration. This assumption is false, and not explicitly > specified in the configuration. CloudStack should defer to the router to > make the this topology function. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira