C3550#sh run int f0/48
Building configuration...
Current configuration : 168 bytes
!
interface FastEthernet0/48
description 802.1Q trunk
switchport trunk encapsulation dot1q
switchport mode trunk
load-interval 30
speed 100
duplex full
end
C3550#
Anyone knows the SNMP MIB to view this port as a trunk port:
snmpwalk -v 2c -c public ip-address-of-the-switch snmp-OID
Thanks in advance