مشکل با ترانک کردن یک پورت

سلام دوستان یه سوییچ 3570 هست 4 تا پورتش رو ترانک کردم اروروی هم نداده اما وقتی کامند show interface trunk رئ میزنم هیچ اینترفیسی رو نشون نیمده

این هم خروجی دستور show interfaces gigabitEthernet2/0/25 switchport

[CODE]Name: Gi2/0/25
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: down
Administrative Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk private VLANs: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL

Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none[/CODE]


ممنون میشم راهنمایی بفرمایید

حل شد..تا پورت آپ نشه نشون نمیده