更多中兴IPRAN初级试题
- 1T3网管中未确认已消失的告警属于锁定告警,已确认已消失的告警在历史告警中。Disappeared alarms that are not acknowledged by T3 EMS are locking alarms and that are acknowledged are history alarms.
- 2为了避免单节点失效,ZXCTN产品常常配置伪线双归保护。To avoid single node failure, ZXCTN products are usually configured with PW dual-homing protection.
- 3通过网管数据同步菜单,执行数据下载操作,恢复设备数据的方法适用于非agent和agent版本的设备
- 4对于TM400,若现网的网元数较多,可用先用U31网管将数据备份,在巡检工具上恢复,这样数据同步的工作量小
- 5配置有主备主控板的6263设备在以升级重启的升级后,在线卡全部正常工作后,需要执行wr,sync startrun to agent,syncdb;命令
- 6联通IPRAN的3G承载业务在接入层主要使用开放式伪线保护