Contents
xxiii
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
System Log Message Format 29-3
Default System Message Logging Configuration 29-4
Configuring the System Message Logging on the Switch 29-5
Enabling and Disabling the Session Logging Settings 29-5
Setting the System Message Logging Levels 29-6
Enabling and Disabling the Logging Time-Stamp Enable State 29-7
Setting the Logging Buffer Size 29-7
Limiting the Number of syslog Messages 29-7
Configuring the syslog Daemon on a UNIX syslog Server 29-8
Configuring the syslog Servers 29-8
Displaying the Logging Configuration 29-9
Displaying the System Messages 29-11
Enabling and Disabling the System syslog Dump 29-11
Specifying the System syslog Dump Flash Device and Filename 29-12
Configuring CallHome 29-13
Disabling CallHome 29-15
CHAPTER
30 Configuring DNS 30-1
Understanding How DNS Works 30-1
DNS Default Configuration 30-2
Configuring DNS on the Switch 30-2
Setting Up and Enabling DNS 30-2
Clearing a DNS Server 30-3
Clearing the DNS Domain Name 30-3
Disabling DNS 30-4
CHAPTER
31 Configuring CDP 31-1
Understanding How CDP Works 31-1
Default CDP Configuration 31-2
Configuring CDP on the Switch 31-2
Setting the CDP Global Enable and Disable States 31-2
Setting the CDP Enable and Disable States on a Port 31-3
Setting the CDP Message Interval 31-4
Setting the CDP Holdtime 31-4
Displaying CDP Neighbor Information 31-5
CHAPTER
32 Configuring UDLD 32-1
Understanding How UDLD Works 32-1