This bitmask specifies the route sources of the imported routes.
- SNMP ID:
 - 2.93.4.10.2
 - Console path:
 - Setup > Routing-Protocols > LISP > Redistribution
 - Possible values:
 - Connected
 - From directly connected networks, the device imports information from the routing table into the LISP map cache or into the EID table as an EID prefix.
 - Static
 - The device imports static routes from the routing table into the LISP map cache or into the EID table as an EID prefix.
 - OSPF
 - The device imports OSPF routes from the routing table into the LISP map cache or into the EID table as an EID prefix.
 - BGP
 - The device imports BGP routes from the routing table into the LISP map cache or into the EID table as an EID prefix.