SAFI List

Range 

1-63

64-127

128-240

241-254

Registration Procedures 

Note 

Standards Action

First Come First Served

Some recognized assignments below, others Reserved

Reserved for Private Use

Not to be assigned

Value 

0

1

2

3

4

5

6

7

8

9-63

64

65

66

67

68

69

70

71

72

73

74

75-127

128

129

130-131

132

133

134

135-139

140

141-240

241-254

255

Description 

Reference 

Reserved

Network Layer Reachability Information used for unicast forwarding

Network Layer Reachability Information used for multicast forwarding

Reserved

Network Layer Reachability Information (NLRI) with MPLS Labels

MCAST-VPN

Network Layer Reachability Information used for Dynamic Placement of Multi-Segment Pseudowires

Encapsulation SAFI

MCAST-VPLS

Unassigned

Tunnel SAFI

Virtual Private LAN Service (VPLS)

BGP MDT SAFI

BGP 4over6 SAFI

BGP 6over4 SAFI

Layer-1 VPN auto-discovery information

BGP EVPNs

BGP-LS

BGP-LS-VPN

SR TE Policy SAFI

SD-WAN Capabilities

Unassigned

MPLS-labeled VPN address

Multicast for BGP/MPLS IP Virtual Private Networks (VPNs)

Reserved

Route Target constrains

IPv4 dissemination of flow specification rules

VPNv4 dissemination of flow specification rules

Reserved

VPN auto-discovery

Reserved

Reserved for Private Use

Reserved