TY - BOOK AU - Allen, Neal TI - Network maintenance and troubleshooting guide: Field-Tested solutions for everyday problems SN - 139780321647412 (pbk) U1 - 004.68 PY - 2010/// CY - new J PB - Addison -Wesley KW - Coputer networks KW - Local area network KW - Data link layer KW - Copper media KW - Network layer KW - Using the OSI model KW - Network engineering KW - Aito-Negtiation KW - FC N1 - Index include ER -