iftypes.txt

Distinct types

mysql> select if_type, count(*) as num from ports group by if_type;
+---------+--------+
| if_type | num    |
+---------+--------+
|       1 |   4482 |
|       6 | 178033 |
|      24 |   2031 |
|      53 |  20402 |
|     131 |    875 |
|     135 |     17 |
|     136 |   1590 |
|     150 |    175 |
|     161 |   3918 |
+---------+--------+
9 rows in set (0.15 sec)

Type mappings

These are mappings to the formal integer types from SNMP IF-MIB::ifType. The
types listed here are the most commonly found in the wild.

Ref: https://www.iana.org/assignments/ianaiftype-mib/ianaiftype-mib

other(1),             -- none of the following
ethernetCsmacd(6),    -- for all ethernet-like interfaces,
                      -- regardless of speed, as per RFC3635
softwareLoopback(24),
tunnel (131),         -- Encapsulation interface
l2vlan (135),         -- Layer 2 Virtual LAN using 802.1Q
l3ipvlan (136),       -- Layer 3 Virtual LAN using IP
mplsTunnel (150),     -- MPLS Tunnel Virtual Interface
ieee8023adLag (161),  -- IEEE 802.3ad Link Aggregate