This document contains configuration steps for switches, routers, and servers. It configures VLANs, trunk ports, STP, routing protocols, NAT, DHCP, Active Directory, and more. Key steps include: 1. Configuring VLANs 30 and 40 on switch 1 with associated access ports. 2. Configuring a trunk port on switch 1 and IP addresses for the VLAN subinterfaces on router CASA. 3. Configuring OSPF routing on routers Meknes 1, Meknes 2 and CASA. 4. Configuring NAT translation and ACLs on router Meknes 1 to translate private to public IP addresses. 5. Configuring DHCP scope, options and DNS