Which two conditions could cause two routers to have trouble establishing a neighbor relationship in an OSPF network? (Choose two.)
- The interfaces have different network types.
- Hello packets are not sent from either neighbor.
- One of the routers is redistributing the OSPF routes into EIGRP.
- Slow network connections cause OSPF advertisements to time out.
- The networkcommand has put the connected interfaces into the same OSPF area.