8
7 Interface Access and System Information
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Interface Access: Console/Serial Link, Web, and Inbound Telnet . 7-3
Menu: Modifying the Interface Access . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
CLI: Modifying the Interface Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Making Window Size Negotiation Available for a Telnet Session 7-7
Denying Interface Access by Terminating Remote Management
Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13
Menu: Viewing and Configuring System Information . . . . . . . . . . . . . 7-14
CLI: Viewing and Configuring System Information . . . . . . . . . . . . . . 7-15
Web: Configuring System Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Configuring IP Addressing
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Just Want a Quick Start with IP Addressing? . . . . . . . . . . . . . . . . . . . . 8-3
IP Addressing with Multiple VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . 8-5
CLI: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . . . 8-6
Web: Configuring IP Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
How IP Addressing Affects Switch Operation . . . . . . . . . . . . . . . . . . . 8-11
DHCP/Bootp Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
Network Preparations for Configuring DHCP/Bootp . . . . . . . . . 8-14
IP Preserve: Retaining VLAN-1 IP
Addressing Across Configuration File Downloads . . . . . . . . . . . . . . 8-16
Operating Rules for IP Preserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
Enabling IP Preserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17
Configuring a Single Source IP Address . . . . . . . . . . . . . . . . . . . . . . . 8-20
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20
Specifying the Source IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20
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