Cisco Catalyst 9400 User Manual

Setting the System Clock 10
Configuring the Time Zone 11
Configuring Summer Time (Daylight Saving Time) 12
Configuring NTP 14
Default NTP Configuration 14
Configuring NTP Authentication 14
Configuring Poll-Based NTP Associations 16
Configuring Broadcast-Based NTP Associations 18
Configuring NTP Access Restrictions 19
Configuring a System Name 21
Setting Up DNS 22
Configuring a Message-of-the-Day Login Banner 24
Configuring a Login Banner 25
Managing the MAC Address Table 26
Changing the Address Aging Time 26
Configuring MAC Address Change Notification Traps 27
Configuring MAC Address Move Notification Traps 29
Configuring MAC Threshold Notification Traps 31
Disabling MAC Address Learning on VLAN 33
Adding and Removing Static Address Entries 34
Configuring Unicast MAC Address Filtering 36
Monitoring and Maintaining Administration of the Device 36
Configuration Examples for Device Administration 37
Example: Setting the System Clock 37
Examples: Configuring Summer Time 38
Example: Configuring a MOTD Banner 38
Example: Configuring a Login Banner 38
Example: Configuring MAC Address Change Notification Traps 39
Example: Configuring MAC Threshold Notification Traps 39
Example: Adding the Static Address to the MAC Address Table 39
Example: Configuring Unicast MAC Address Filtering 40
Additional References for Device Administration 40
Feature History for Device Administration 40
System Management Configuration Guide, Cisco IOS XE Bengaluru 17.4.x (Catalyst 9400 Switches)
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Contents

Cisco Catalyst 9400 Specifications

General

Product Series	Catalyst 9400 Series
Layer	Layer 2/3
Operating System	Cisco IOS XE
Switch Type	Modular
Uplink Interfaces	10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet
Stacking	No
Form Factor	Modular Chassis
Operating Temperature	0°C to 40°C (32°F to 104°F)
Redundancy	Power supplies
Security Features	MACsec
Management	Cisco DNA Center, CLI, SNMP