All, I have been on this lab for too log now trying to figure out why my Q&Q/L2TP tunnel is not working for Task 5.6. Here are my configs for SW2/SW4.
=============================================== Cat2 ------- interface FastEthernet0/19 switchport access vlan 990 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-989,991-998,1000-4094 switchport mode dot1q-tunnel l2protocol-tunnel cdp l2protocol-tunnel stp l2protocol-tunnel vtp no cdp enable ! interface FastEthernet0/20 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-989,991-998,1000-4094 switchport mode trunk ! interface FastEthernet0/21 switchport trunk encapsulation dot1q switchport trunk native vlan 567 switchport trunk allowed vlan 100,200,300,567 switchport mode trunk ! interface FastEthernet0/22 switchport trunk encapsulation dot1q switchport trunk allowed vlan 990 switchport mode trunk ! interface FastEthernet0/23 switchport trunk encapsulation dot1q switchport trunk native vlan 567 switchport trunk allowed vlan none switchport mode trunk ! interface FastEthernet0/24 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-989,991-998,1000-4094 switchport mode trunk ============================================================================= Cat4 ------- interface GigabitEthernet1/0/19 switchport access vlan 990 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-989,991-998,1000-4094 switchport mode dot1q-tunnel l2protocol-tunnel cdp l2protocol-tunnel stp l2protocol-tunnel vtp no cdp enable ! interface GigabitEthernet1/0/20 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-989,991-998,1000-4094 switchport mode trunk ! interface GigabitEthernet1/0/21 switchport trunk encapsulation dot1q switchport trunk native vlan 567 switchport trunk allowed vlan 100,200,300,567 switchport mode trunk ! interface GigabitEthernet1/0/22 switchport trunk encapsulation dot1q switchport trunk allowed vlan 990 switchport mode trunk ! interface GigabitEthernet1/0/23 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-89,991-998,1000-4094 switchport mode trunk ! interface GigabitEthernet1/0/24 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-11,13-665,667-989,991-998,1000-4094 switchport mode trunk ===================================================================== I have already tried doing this a couple of times, but it still does not work. I get the error: 00:10:58: %PM-4-ERR_DISABLE: l2ptguard error detected on Gi1/0/19, putting Gi1/0/19 in err-disable state Cat4#sh int stat 00:11:00: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/19, changed state to down Cat4#sh int stat 00:11:01: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to down Cat4#sh int status I am sure you have ran into this issue. Thanks for your help. Khalifa _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
