route table and route preference

Understanding Junos OS Routing Tables

https://www.juniper.net/documentation/en_US/junos/topics/concept/routing-tables-understanding.html

inet.0—For IP version 4 (IPv4) unicast routes

inet6.0—For IP version 6 (IPv6) unicast routes

iso.0—For IS-IS routes

root@vRR1> show route table ?
Possible completions:
  <table>              Name of routing table
  inet.0
  inet6.0
  iso.0
root@vRR1> 

Understanding Route Preference Values (Administrative Distance)

https://www.juniper.net/documentation/en_US/junos/topics/reference/general/routing-protocols-default-route-preference-values.html