Tamas Monos created CLOUDSTACK-535:
--------------------------------------

             Summary: Virtual Router DNS is restricted to UDP only
                 Key: CLOUDSTACK-535
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-535
             Project: CloudStack
          Issue Type: Bug
          Components: Network Controller
    Affects Versions: 4.0.0
            Reporter: Tamas Monos
            Priority: Minor


Issue:
When a new router VM is generated and started the initial firewall rules allow 
only port 53 on UDP only. Router VMs should allow port 53 on TCP is well due to 
longer resolutions can switch to TCP for example cPanel. The cPanel installer 
will not run if it cannot resolve over TCP.

Workaround:
Login to the router VM and execute:
iptables -A INPUT -i eth0 -p tcp -m tcp --dport 53 -j ACCEPT

Resolution:
I'm sure where the inital firewall rules are coming from (maybe systemVM ISO?) 
but there this new rule should be added.



--
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

Reply via email to