R1: Allow for 30 host addresses on the Token Ring interface. Use a 30-bit address on the PPP and Frame link between R1 and R4.
R2: Use an IP address of 192.128.128.2/24 on the Ethernet interface. Assign a 30-bit subnet to the HDLC link between R2/R5.
R3: Configure the IPX network DEAD on a loopback interface.
R4: Use a 27-bit mask on the Token Ring interface. Configure 18-10 loopback interfaces; use the IP addresses of 199.199.1.1/24 to 199.199.10.1/24.
Figure 18-10. Network Diagram for "The Unnamed lab"
R5: Configure the Token Ring to support 14 hosts . Configure three loopback addresses, with the IP addresses of 151.100.1.1/24, 151.101.1.1/24, and 172.16.1.1/24. Assign a 30-bit subnet to the HDLC link between R2/R5.
R6: Assign the IP address of 10.10.10.1/24 to the Ethernet interface on VLAN 2. Full IP and IPX connectivity to all Ethernet, Token Ring, and loopback interfaces will be expected unless noted.