Managing virtual routers
Virtual routers provide L3 services such as routing and Source Network Address Translation (SNAT) between virtual and physical networks, or different virtual networks:
- A virtual router between virtual and physical networks provides access to public networks, such as the Internet, for VMs connected to this virtual network.
 - A virtual router between different virtual networks provides network communication for VMs connected to these virtual networks.
 
A virtual router has two types of ports:
- An external gateway that is connected to a physical network.
 - An internal port that is connected to a virtual network.
 
With virtual routers, you can do the following:
- Create virtual routers
 - Change external or internal router interfaces
 - Create, edit, and delete static routes
 - Change a router name
 - Delete a router
 
Limitations
- A router can only connect networks that have IP management enabled.
 
- You can delete a virtual router if no floating IP addresses are associated with any network it is connected to.