How to check port

run following command

<SVGGSN01>display interface GigabitEthernet1/0/0
GigabitEthernet1/0/0 current state : UP
Line protocol current state : UP
How to check power:
run @<SVGGSN01>display power
No Present mode State Num
-------------------------------------------------------------------------------
25 Yes      DC     Normal 1
26 Yes      DC     Normal 1
Power monitor cable state:
Plug

Very useful post ......Thanks