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cpatte7372Flag for United Kingdom of Great Britain and Northern Ireland

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Issues Changing Cisco Port to Switchport

Hello Experts,

When I paste the following config (see at end of discussion) I keep on getting the error message 'Command rejected: Not a switchable port'

interface Port-channel2

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 no shutdown

Router(config)#interface Port-channel2

Router(config-if)# switchport

Command rejected: Not a switchable port.

Then when I enter configure the actual interface I get the following error:

Router(config-if)#int eth 1/1

Router(config-if)#interface Ethernet1/1

Router(config-if)# switchport

Router(config-if)# switchport trunk encapsulation dot1q

Router(config-if)# switchport mode trunk

Router(config-if)# duplex auto

 

Router(config-if)# channel-group 2 mode passive

Command rejected (Et1/1): Either port is L2 and port-channel is L3, or vice-versa

Now, this occurs only when I paste the entire config as follows:

!

hostname ALS1

!

boot-start-marker

boot-end-marker

!

!

!

no aaa new-model

!

ip cef

!

no ipv6 cef

!

!

!

spanning-tree mode mst

spanning-tree extend system-id

spanning-tree pathcost method long

!

spanning-tree mst configuration

 instance 1 vlan 100, 200

 instance 2 vlan 300, 400

 instance 3 vlan 500, 600

 instance 4 vlan 700, 800

!

spanning-tree mst 3 priority 0

errdisable recovery cause channel-misconfig

errdisable recovery interval 600

!

vlan internal allocation policy ascending

!

!

!

!

!

!

!

interface Port-channel2

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 no shutdown

!

interface Port-channel4

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 no shutdown

!

interface Ethernet0/0

 no ip address

 shutdown

 duplex auto

!

interface Ethernet0/1

 no ip address

 shutdown

 duplex auto

!

interface Ethernet0/2

 no ip address

 shutdown

 duplex auto

!

interface Ethernet0/3

 no ip address

 shutdown

 duplex auto

!

interface Ethernet1/0

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 duplex auto

 channel-group 2 mode passive

 no shut

!

interface Ethernet1/1

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 duplex auto

 channel-group 2 mode passive

 no shut

!

interface Ethernet1/2

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 duplex auto

 channel-group 4 mode passive

 no shut

 

interface Ethernet1/3

 switchport

 switchport trunk encapsulation dot1q

 switchport mode trunk

 duplex auto

 channel-group 4 mode passive

 no shut

interface Ethernet2/0

 no ip address

 shutdown

 duplex auto

!

interface Ethernet2/1

 no ip address

 shutdown

 duplex auto

!

interface Ethernet2/2

 no ip address

 shutdown

 duplex auto

!

interface Ethernet2/3

 no ip address

 shutdown

 duplex auto

!

interface Ethernet3/0

 no ip address

 shutdown

 duplex auto

!

interface Ethernet3/1

 no ip address

 shutdown

 duplex auto

!

interface Ethernet3/2

 no ip address

 shutdown

 duplex auto

!

interface Ethernet3/3

 no ip address

 shutdown

 duplex auto

!

interface Vlan1

 no ip address

 shutdown

!

!

no ip http server

!

!

!

!

!

control-plane

!

!

line con 0

 logging synchronous

line aux 0

line vty 0 4

 login

 transport input all

!

end

 

ALS1#

I should mention that the configs work fine when I built them from scratch. I only have problems when pasting the whole configs in one shot.

My guess is that switch doesn't like the port-channels to be pasted in before the actual configs for the actual interface - but thats just a wild guess.

Can you please shed some light on the situation?

Cheers

Carlton
Avatar of Jan Bacher
Jan Bacher
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Configure the trunking on the physical interfaces and put those interfaces into the port-channel group.
Avatar of cpatte7372

ASKER

jesper,

I think the problem was the fact that when pasting the configs I was pasting the configs for the logical interfaces before the configs for the actual interfaces
sure but you still don't need to define that information within the logical interface.
ASKER CERTIFIED SOLUTION
Avatar of Nayyar HH (CCIE RS)
Nayyar HH (CCIE RS)
Flag of United Kingdom of Great Britain and Northern Ireland image

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