I have Cisco 2960X 24PS-L Switch. All PoE devices are connect with this switch. I facing issue with G1/0/17 & 1/0/18 port.When I am trying to connect PoE devices with these two port link is not getting detected, but when I connect laptop with that po...

I have a MGBLH1 SFP module. I inserted in CISCO 2960 and 3850 but it’s showing Bad CRC error and port goes in error disable state. when I inserted in Cisco SG350 model switch, there is no error detected but link is not getting detect. I can not under...

I saw in WLC message logs as mention below,spamApTask6: Apr 06 03:55:40.438: %LWAPP-3-REPLAY_ERR: spam_lrad.c:42446 The system has received replay error on slot 0, WLAN ID 1, count 1 from AP 70:7d:b9:d3:fc:40*dot1xMsgTask: Apr 06 03:32:55.726: %DOT1X...

Below log appeared in WLC. I Do not know it appeared since whensntpReceiveTask: Mar 05 11:02:54.480: %SNTP-3-FATAL_ERROR_OCCURED: sntp_main.c:233 Fatal error: : unable to send NTP packet to ::ffff:172.16.50.154 Please suggest to stop this logs

WiFi user disconnected automatically from AP, but When I checked n WLC, AP is synced with WLC. Please provide me a solution.