Cisco Switch: show interface status

core-switch#sh int status

Port	Name	Status	Vlan	Duplex	Speed	Type
Gi3/9	to	notconnect	105	full	1000	1000BaseSX
Gi3/14		disabled	1	full	1000	No Transceiver
Gi4/24		connected	108	full	1000	1000BaseT
Gi6/4		connected	108	a-full	a-1000	10/100/1000BaseT
Fa7/13		connected	108	a-full	a-100	10/100BaseTX
Fa8/17		notconnect	108	half	auto	10/100BaseTX

Name	Medium	Specified distance
1000BASE‑CX	Shielded single twisted-pair cable	25 meters
1000BASE‑SX	Multi-mode fiber	220 to 550 meters dependent on fiber diameter and bandwidth[2]
1000BASE‑LX	Multi-mode fiber	550 meters[3]
1000BASE‑LX	Single-mode fiber	5 km[3]
1000BASE‑LX10	Single-mode fiber using 1,310 nm wavelength	10 km
1000BASE‑ZX	Single-mode fiber at 1,550 nm wavelength	~ 70 km
1000BASE‑BX10	Single-mode fiber, over single-strand fiber: 1,490 nm downstream 1,310 nm upstream	10 km
1000BASE‑T	Twisted-pair cabling (Cat‑5, Cat‑5e, Cat‑6, or Cat‑7)	100 meters
1000BASE‑TX	Twisted-pair cabling (Cat‑6, Cat‑7)	100 meters

Reference:
http://en.wikipedia.org/wiki/1000baseSX
http://en.wikipedia.org/wiki/Fast_Ethernet
http://forums.speedguide.net/showthread.php?t=75915

http://www.routerzone.eu/wiki/index.php/Show_interface_status_command