What is the difference between the lines?

Question

Cisco

What is the difference between the first and second line
R1#show interfaces trunk
Port Mode Encapsulation Status Native vlan
Gig0/1 on 802.1q trunking 1
1) Port Vlans allowed on trunk
Gig0/1 2-4,101-105
2) Port Vlans allowed and active in management domain
Gig0/1 2,3,101,102,103,104

Answer 1

1) available vlan
2) available and up at the moment.

Answer 2

https://learningnetwork.cisco.com/thread/56538