Contents
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Software Configuration Guide—Release 15.0(2)SG
OL-23818-01
Understanding DNS 4-15
Default DNS Configuration 4-16
Setting Up DNS 4-16
Displaying the DNS Configuration 4-17
Creating a Banner 4-17
Default Banner Configuration 4-18
Configuring a Message-of-the-Day Login Banner 4-18
Configuring a Login Banner 4-19
Managing the MAC Address Table 4-19
Building the Address Table 4-20
MAC Addresses and VLANs 4-20
Default MAC Address Table Configuration 4-21
Changing the Address Aging Time 4-21
Removing Dynamic Address Entries 4-22
Configuring MAC Change Notification Traps 4-22
Configuring MAC Move Notification Traps 4-24
Configuring MAC Threshold Notification Traps 4-26
Adding and Removing Static Address Entries 4-27
Configuring Unicast MAC Address Filtering 4-28
Disabling MAC Address Learning on a VLAN 4-30
Configuring Disable MAC Address Learning 4-30
Usage Guidelines 4-31
Deployment Scenarios 4-31
Feature Compatibility 4-33
Feature Incompatibility 4-34
Partial Feature Incompatibility 4-34
Displaying Address Table Entries 4-35
Managing the ARP Table 4-35
Configuring Embedded CiscoView Support 4-35
Understanding Embedded CiscoView 4-36
Installing and Configuring Embedded CiscoView 4-36
Displaying Embedded CiscoView Information 4-39
CHAPTER
5Configuring the Cisco IOS In-Service Software Upgrade Process 5-1
Prerequisites to Performing ISSU 5-2
About ISSU 5-3
Stateful Switchover Overview 5-3
NSF Overview 5-5
ISSU Process Overview 5-6