Contents
6
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL-30933-01
Resetting a Switch to Factory Default Settings 3-32
Administering the Switch 4-1
Managing the System Time and Date 4-1
System Clock 4-2
Understanding Network Time Protocol 4-2
Configuring NTP 4-3
Default NTP Configuration 4-4
Configuring NTP Authentication 4-4
Configuring NTP Associations 4-6
Configuring NTP Broadcast Service 4-7
Configuring NTP Access Restrictions 4-8
Configuring the Source IP Address for NTP Packets 4-10
Displaying the NTP Configuration 4-11
Configuring Time and Date Manually 4-11
Setting the System Clock 4-11
Displaying the Time and Date Configuration 4-12
Configuring the Time Zone 4-12
Configuring Summer Time (Daylight Saving Time) 4-13
Managing Software Licenses Using Permanent Right-To-Use Features 4-14
About a PRTU License 4-15
Benefits of a PRTU License 4-15
Guidelines for the RTU License Model 4-16
Applying a PRTU License 4-16
Activating a PRTU License 4-16
Deactivating a PRTU License 4-17
Displaying Software License Information 4-17
Configuring a System Name and Prompt 4-21
Configuring a System Name 4-22
Understanding DNS 4-22
Default DNS Configuration 4-23
Setting Up DNS 4-23
Displaying the DNS Configuration 4-24
Creating a Banner 4-24
Default Banner Configuration 4-24
Configuring a Message-of-the-Day Login Banner 4-24
Configuring a Login Banner 4-27
Managing the MAC Address Table 4-28
Building the Address Table 4-28
MAC Addresses and VLANs 4-29
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