I am  connecting to core switches together  via etherchannel   on their 10G 
ports I AM Running   s72033-ipservices_wan-vz.122-18.SXF9.bin  on THE 2 6509s   
 for some reason   the 10G  ports on  core B will not  come up.   Current 
running Config listed below. I do a no shut and it still says shut down 
 
 
interface TenGigabitEthernet9/1 switchport switchport trunk encapsulation dot1q 
switchport mode trunk switchport nonegotiate no ip address channel-group 1 mode 
on!interface TenGigabitEthernet9/2 switchport switchport trunk encapsulation 
dot1q switchport mode trunk switchport nonegotiate no ip address channel-group 
1 mode on
 
interface Port-channel1 description Etherchannel link to  Core B switchport 
switchport trunk encapsulation dot1q switchport mode trunk switchport 
nonegotiate no ip address
 
interface TenGigabitEthernet9/1 description Etherchannel link to Core A 
switchport switchport trunk encapsulation dot1q switchport mode trunk 
switchport nonegotiate shutdown no ip address channel-group 1 mode on!interface 
TenGigabitEthernet9/2 description Etherchannel link to  Core A switchport 
switchport trunk encapsulation dot1q  switchport mode trunk switchport 
nonegotiate shutdown  no ip address channel-group 1 mode on
interface Port-channel1 description Etherchannel Port to  Core A switchport 
switchport trunk encapsulation dot1q switchport mode trunk switchport 
nonegotiate no ip address

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