! ==========================================
! Switch S1 (Branch Access Switch)
! Lab: Configuring Cisco IOS DHCPv4 Server and Relay Agent (PTL-0012)
! ==========================================
enable
configure terminal
hostname S1

! FastEthernet 0/1 connects to PC-Client-1 (Branch Client)
interface FastEthernet0/1
 description Branch Client Access Port
 switchport mode access
 switchport access vlan 1
 no shutdown
 exit

! GigabitEthernet 0/1 connects to Branch Router R1 Gi0/0/0
interface GigabitEthernet0/1
 description Uplink to Branch Router R1 Gi0/0/0
 switchport mode access
 switchport access vlan 1
 no shutdown
 exit

end
copy running-config startup-config