| Type |  Book |
| ชื่อเรื่อง | CCNA routing and switching portable command guide / Scott Empson |
| ผู้แต่ง | Empson, Scott |
| ISBN | 1587205882 |
| | 1587205882 (pbk.) |
| | 9781587202880 (pbk.) |
| | 9781587205880 |
| | 9781587205880 (pbk.) |
| พิมพลักษณ์ | Indianapolis, Indiana : Cisco Press, 2016 |
| | Indianapolis, Indiana : Cisco Press, c2016 |
| ครั้งที่พิมพ์ | 4th ed |
| | 4th edition |
| | Fourth edition |
| รูปเล่ม | xxvi, 337 p. : ill. ; 24 cm |
| หัวเรื่อง | Computer networks --Examinations [] |
| | Computer networks --Examinations --Study guides [] |
| | Electronic data processing personnel --Certification [] |
| | Internetworking (Telecommunication) |
| | Internetworking (Telecommunication) --Examinations [] |
| | Routers (Computer networks) |
| | Routing (Computer network management) |
| | Routing protocols (Computer network protocols) |
| | Telecommunications engineers --Certification [] |
| | Telecommunication --Switching systems [] |