Dell Force10 S50-01-GE-48T FTOS 8.4.2.7 Command Line Reference Guide for E-Ser - Page 1439

Related Commands Since a large number of polls to NTP hosts can impact network performance, Dell Force10 recommends that you limit the number of hosts configured. show ntp associations Displays NTP servers configured and their status. ntp source c e s Specify an interface's IP address to be included in the NTP packets. Syntax ntp source interface To delete the configuration, enter no ntp source. Parameters interface Enter the following keywords and slot/port or number information: • For an 100/1000 Ethernet interface, enter the keyword GigabitEthernet followed by the slot/port information. • For a 1-Gigabit Ethernet interface, enter the keyword GigabitEthernet followed by the slot/port information. • For Loopback interfaces, enter the keyword loopback followed by a number from zero (0) to 16383. • For a Port Channel interface, enter the keyword lag followed by a number: C-Series and S-Series Range: 1-128 E-Series Range: 1 to 32 for EtherScale, 1to 255 for TeraScale • For SONET interface types, enter the keyword sonet followed by the slot/port information. • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet followed by the slot/port information. • For VLAN interface, enter the keyword vlan followed by a number from 1 to 4094. Defaults Not configured. Command Modes CONFIGURATION Command History Version 7.6.1.0 Version 7.5.1.0 pre-Version 6.1.1.0 Support added for S-Series Support added for C-Series Introduced for E-Series ntp trusted-key c e s Set a key to authenticate the system to which NTP will synchronize. Syntax ntp trusted-key number To delete the key, use the no ntp trusted-key number command. Parameters number Enter a number as the trusted key ID. Range: 1 to 4294967295. Defaults Not configured. Time and Network Time Protocol (NTP) | 1439