I am trying to understand how STP works on etherchannel. I need to read further on the STP over etherchannel. Need to buy the cisco press book today. Going out to have it.
Monday, 22 August 2011
Router on a stick config
Here is the config of the router:
interface FastEthernet0/0
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/0.10
encapsulation dot1Q 10
ip address 192.168.10.1 255.255.255.0
!
interface FastEthernet0/0.20
encapsulation dot1Q 20
ip address 192.168.20.1 255.255.255.0
!
Switch 0:
Switch#show vtp s
Switch#show vtp status
VTP Version : 2
Configuration Revision : 4
Maximum VLANs supported locally : 255
Number of existing VLANs : 7
VTP Operating Mode : Server
VTP Domain Name : SERVER
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0x37 0xAC 0x93 0xA6 0xD1 0x18 0x77 0xA3
Configuration last modified by 0.0.0.0 at 3-1-93 00:56:51
Local updater ID is 0.0.0.0 (no valid interface found)
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15, Fa0/16, Fa0/17
Fa0/18, Fa0/19, Fa0/20, Fa0/21
Fa0/22, Fa0/23, Fa0/24, Gig1/1
Gig1/2
10 ten active Fa0/4
20 twenty active Fa0/5
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
On other switches you need to configure the same as in switch 0
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