Cisco 1005 ----- Hub --- PC | |WAN T1| Cisco 1700 ---- Hub - Cable Modem RouterThe Cisco 1005 has the Ethernet setup as 192.168.5.x and the Serial setup as 192.168.4.x. The Cisco 1700 has its Ethernet setup as 192.168.3.x.From the PC, I can ping m...