40Figure 5-18: NTPTable 5-12: NTPParameter Name DescriptiononBoot Enable or disable the NTP functionPort Port number of the master NTP server. Must be consistent withthe other end. Range: 1 to 65535Server1 Domain name or IP address of the master NTP server. Must beconsistent with the other end.Server2 Domain name or IP address of the slave NTP server. Must beconsistent with the other end.Server3 Domain name or IP address of the slave NTP server. Must beconsistent with the other end.5.4.2 UpgradeThe Upgrade menu shown in Figure 5-19 provides the ability for you to upgrade an eNB’sfirmware, perform a firmware version rollback (downgrade), or install patches to the currentfirmware running on the eNB. Most version changes will cause the eNB to reboot, interruptingservice to any users connected to the eNB. Plan on executing such changes during a time whenthere is likely to be few or no active users.
