Well..Since you are CCNA, then its pretty easy for you . You have following options to gain practical knowledge
1) Check in ebay for used Cisco 1800 series routers with DTE-DCE cable, Cisco Catalyst Switches.
2) Packet tracer is also a good option.
3) Dynagen open source Router emulator.
4) Cisco Network Simualator.
5) Boson Simualator.