IOS ADs vs JUNOS Preferences

Source	IOS administrative distance	JUNOS protocol preference	Purpose
Local	0	0	Local IP of the interface
Connected Interface	0	0	Subnet corresponding to the directly connected interface
System Routes		4
Static	1	5	Static routes
RSVP		7	Routes learned from the Resource Reservation Protocol used in MPLS
LDF		8
LDP		9	Routes learned from the Label Distribution Protocol used in MPLS
OSPF internal route		10	OSPF internal routes such as interfaces that are running OSPF
IS-IS Level 1 internal route		15	IS-IS Level 1 internal routes such as interfaces that are running ISIS
IS-IS Level 2 internal route		18	IS-IS Level 2 internal routes such as interfaces that are running ISIS
EBGP	20
Redirects		30	Routes from ICMP redirect
Kernel		40	Routes learned via route socket from kernel
SNMP		50	Routes installed by NMS through the SNMP
Router discovery		55	Routes installed by ICMP Router Discovery
Internal EIGRP	90		Cisco proprietary routing protocol
RIP		100	Routes from Routing Information Protocol (IPv4)
RIPng		100	Routes from Routing Information Protocol (IPv6)
IGRP	100		Internal Gateway Routing Protocol
PIM		105	Routes from Protocol Independent Multicast
DVMRP		110	Routes from Distance Vector Multicast
OSPF	110
IS-IS	115
RIP	120		Routes from Routing Information Protocol
Aggregate		130	Aggregate and generated routes
EGP	140		Routes from Exterior Gateway Protocol
OSPF AS external routes		150	Routes from OSPF that have been redistributed into OSPF
ODR	160		On Demand Routing
IS-IS Level 1 external route		160	Routes from IS-IS Level 1 that have been redistributed into ISIS
IS-IS Level 2 external route		165	Routes from IS-IS Level 2 that have been redistributed into ISIS
BGP		170	Routes from BGP
MSDP		175
External EIGRP	170
iBGP	200
Unknown	255	255