Bom, acho que é isso.
Pena nao ter esta funcao nos roteadores 1841e 2621 que tenho aqui
Etherchannel between switch and router:
3750
- - - -
vlan internal allocation policy ascending
vlan dot1q tag native
!
interface Port-channel15
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 1,200
switchport mode trunk
!
!
interface GigabitEthernet1/0/1
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 1,200
switchport mode trunk
channel-group 15 mode on
!
interface GigabitEthernet2/0/1
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 1,200
switchport mode trunk
channel-group 15 mode on
!
interface Vlan1
ip address 192.168.200.2 255.255.255.0
2821
- - - -
interface Port-channel15
no ip address
hold-queue 150 in
!
interface Port-channel15.1
encapsulation dot1Q 1 native
ip address 192.168.200.1 255.255.255.0
no snmp trap link-status
!
!
interface GigabitEthernet0/0
no ip address
duplex auto
speed auto
channel-group 15
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
channel-group 15
fonte:http://www.velocityreviews.com/forums/t57952-etherchannel-between-switch-and-router.html
Assim tenho 200mbps com o roteador