! aggregation switch for BGP exercise ! each AS100 to ASx link is a separate vlan with a /30 network ! ! AS1-AS14 connect to ports 0/11 to 0/24 - port 0/10 connects to si-bdr router ! interface FastEthernet0/10 description Link to sie-rtr-a fe0/1 switchport trunk encapsulation dot1q switchport trunk allowed vlan 11-24 switchport mode trunk ! interface FastEthernet0/11 switchport access vlan 11 spanning-tree portfast ! interface FastEthernet0/12 switchport access vlan 12 spanning-tree portfast ! interface FastEthernet0/13 switchport access vlan 13 spanning-tree portfast ! interface FastEthernet0/14 switchport access vlan 14 spanning-tree portfast ! interface FastEthernet0/15 switchport access vlan 15 spanning-tree portfast ! interface FastEthernet0/16 switchport access vlan 16 spanning-tree portfast ! interface FastEthernet0/17 switchport access vlan 17 spanning-tree portfast ! interface FastEthernet0/18 switchport access vlan 18 spanning-tree portfast ! interface FastEthernet0/19 switchport access vlan 19 spanning-tree portfast ! interface FastEthernet0/20 switchport access vlan 20 spanning-tree portfast ! interface FastEthernet0/21 switchport access vlan 21 spanning-tree portfast ! interface FastEthernet0/22 switchport access vlan 22 spanning-tree portfast ! interface FastEthernet0/23 switchport access vlan 23 spanning-tree portfast ! interface FastEthernet0/24 switchport access vlan 24 spanning-tree portfast !