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Scheduled task configuration example ············································································································· 183
Configuring temperature alarm thresholds for a card······························································································ 185
Clearing the 16-bit interface indexes not used in the current system ····································································· 185
Identifying and diagnosing pluggable transceivers ································································································· 186
Introduction to pluggable transceivers ·············································································································· 186
Identifying pluggable transceivers ····················································································································· 187
Diagnosing pluggable transceivers ··················································································································· 187
Displaying and maintaining device management ···································································································· 187
NTP configuration ··················································································································································· 190
NTP overview ······························································································································································· 190
Applications of NTP ············································································································································ 190
Advantages of NTP ············································································································································· 190
How NTP works ··················································································································································· 191
NTP message format ··········································································································································· 192
Operation modes of NTP ··································································································································· 193
NTP configuration task list ··········································································································································· 195
Configuring the operation modes of NTP ················································································································· 195
Configuring NTP client/server mode ················································································································ 196
Configuring optional parameters of NTP ·················································································································· 196
Specifying the source interface for NTP messages ·························································································· 196
Disabling an interface from receiving NTP messages ····················································································· 197
Configuring the maximum number of dynamic sessions allowed ·································································· 197
Configuring NTP authentication ································································································································· 197
Configuration prerequisites ································································································································ 198
Configuring NTP authentication for a client ····································································································· 198
Displaying and maintaining NTP ······························································································································· 199
NTP configuration examples ······································································································································· 199
Configuring NTP client/server mode ················································································································ 199
Configuring NTP client/server mode with authentication ··············································································· 200
Automatic configuration ········································································································································· 203
Introduction to automatic configuration ····················································································································· 203
Typical automatic configuration network··················································································································· 203
How automatic configuration works ·························································································································· 204
Work flow of automatic configuration ·············································································································· 204
Using DHCP to obtain an IP address and other configuration information ·················································· 205
Obtaining the configuration file from the TFTP server ····················································································· 206
Executing the configuration file ·························································································································· 208
FTP configuration ····················································································································································· 209
FTP overview ································································································································································· 209
Introduction to FTP ··············································································································································· 209
Operation of FTP ················································································································································· 209
Configuring the FTP client ··········································································································································· 210
Establishing an FTP connection ·························································································································· 211
Managing directories on the FTP server ··········································································································· 211
Operating the files on the FTP server ················································································································ 212
Using another username to log in to the FTP server ························································································ 213
Maintaining and debugging the FTP connection ····························································································· 213
Terminating an FTP connection ·························································································································· 213
FTP client configuration example ······················································································································· 214
Configuring the FTP server ·········································································································································· 215
Configuring FTP server operating parameters ·································································································· 215
Configuring authentication and authorization on the FTP server ··································································· 216
FTP server configuration example ······················································································································ 217
