A new Cisco 3560 core switch was installed with an internal VLAN 1 using IP 192.168.1.254 and a firewall inside IP 192.168.1.1. The outside IP is 1.1.1.1/28 connected to ports Fa0/20 and Fa0/24. A NETGEAR was previously used for the 0.X network and is now used for outside access connected to port Fa0/7. The document also lists various Cisco switches and their IP addresses on the 192.168.1.0 network.