https://community.extremenetworks.com/t5/extremeswitching-other/s-series-st1206-0848-f6-randonlyrejects-connection-of-an/m-p/10183#M1211 s-series ST1206-0848-F6 randonly - apparently - rejects connection of an specific ip<BR /> <BR /> 3 weeks ago the switch ST1206-0848-F6 randonly started rejecting the connection of a server, we tried:<BR /> <BR /> - connecting the server in another vlan, not worked<BR /> - replacing the ethernet cable, not worked<BR /> - replacing the NIC card not worked<BR /> - changing th ip of the interface from xxx.xxx.xxx.x15 to xxx.xxx.xxx.x14 and it worked, and is still working<BR /> <BR /> another strange thing is that when with the ip xxx.xxx.xxx.x15 till 8.40am-18:00pm it remains blocked but through 18:00pm to 08:40 the switch accepted the connections, we imagine that was the network load between the server and the switch that trigger this event, but with no confirmation<BR /> <BR /> this server is used for web proxy, so he carries the web traffic of the entire facility, we need to prevent that it wont happen again, can someone help me?<BR /> Tue, 23 Oct 2018 17:32:00 GMT Rafael_Silva 2018-10-23T17:32:00Z https://community.extremenetworks.com/t5/extremeswitching-other/s-series-st1206-0848-f6-randonlyrejects-connection-of-an/m-p/10183#M1211 s-series ST1206-0848-F6 randonly - apparently - rejects connection of an specific ip<BR /> <BR /> 3 weeks ago the switch ST1206-0848-F6 randonly started rejecting the connection of a server, we tried:<BR /> <BR /> - connecting the server in another vlan, not worked<BR /> - replacing the ethernet cable, not worked<BR /> - replacing the NIC card not worked<BR /> - changing th ip of the interface from xxx.xxx.xxx.x15 to xxx.xxx.xxx.x14 and it worked, and is still working<BR /> <BR /> another strange thing is that when with the ip xxx.xxx.xxx.x15 till 8.40am-18:00pm it remains blocked but through 18:00pm to 08:40 the switch accepted the connections, we imagine that was the network load between the server and the switch that trigger this event, but with no confirmation<BR /> <BR /> this server is used for web proxy, so he carries the web traffic of the entire facility, we need to prevent that it wont happen again, can someone help me?<BR /> Tue, 23 Oct 2018 17:32:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/s-series-st1206-0848-f6-randonlyrejects-connection-of-an/m-p/10183#M1211 Rafael_Silva 2018-10-23T17:32:00Z https://community.extremenetworks.com/t5/extremeswitching-other/s-series-st1206-0848-f6-randonlyrejects-connection-of-an/m-p/10184#M1212 It would be best to open a case with GTAC to discuss options for tracking this down.<BR /> Tue, 06 Nov 2018 02:43:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/s-series-st1206-0848-f6-randonlyrejects-connection-of-an/m-p/10184#M1212 Daniel_Coughlin 2018-11-06T02:43:00Z