ZyXEL Communications ES-2108 manual 13

		ES-2108 Series User’s Guide
Chapter 19
Static Route ...........................................................................................................		111
19.1	Configuring Static Route ...............................................................................	111
Chapter 20
Differentiated Services .........................................................................................		113
20.1	Overview ........................................................................................................	113
20.1.1 DSCP and Per-Hop Behavior ..............................................................		113
20.1.2 DiffServ Network Example ..................................................................		113
20.2	Activating DiffServ .......................................................................................	114
20.3	DSCP-to-IEEE802.1p Priority Mapping ....................................................	115
20.3.1 Configuring DSCP Settings ..................................................................		115
Chapter 21
Maintenance ..........................................................................................................		117
21.1	The Maintenance Screen .............................................................................	117
21.2	Firmware Upgrade ......................................................................................	118
21.3	Restore a Configuration File ........................................................................	118
21.4	Backing Up a Configuration File ..................................................................	119
21.5	Load Factory Defaults .................................................................................	119
21.6	Reboot System ............................................................................................	120
21.7 FTP Command Line ......................................................................................		120
21.7.1 Filename Conventions ........................................................................		120
	21.7.1.1 Example FTP Commands ..........................................................	121
21.7.2 FTP Command Line Procedure ..........................................................		121
21.7.3 GUI-based FTP Clients ........................................................................		122
21.7.4 FTP Restrictions ..................................................................................		122
Chapter 22
Access Control.....................................................................................................		123
22.1	Overview ......................................................................................................	123
22.2	The Access Control Main Screen ..................................................................	123
22.3 About SNMP ................................................................................................		124
22.3.1 Supported MIBs .................................................................................		125
22.3.2 SNMP Traps .......................................................................................		125
22.3.3 Configuring SNMP ..............................................................................		125
22.4	Setting Up Login Accounts .........................................................................	126
22.5	SSH Overview ...............................................................................................	127
22.6 How SSH works .............................................................................................		128
22.7	SSH Implementation on the Switch ...............................................................	129
22.7.1 Requirements for Using SSH ...............................................................		129
22.7.2 SSH Login Example .............................................................................		129
22.8	Introduction to HTTPS ...................................................................................	130

Table of Contents 13