hi every body.
i have a problem
i have 10 switch that work in layer 2 and 2 past day in solarwinds monitored receive discards in same time . below list is siwtch discards number in per line.
in same time all of switches have receive discards and after minutes Disappear.
port 26 is uplink.
why these happened?
switch1 EtherNet Port on unit 1, port:26 - Port26 0 errors 938 discards
switch2 EtherNet Port on unit 1, port:26 - Port26 0 errors 931 discards
switch3 EtherNet Port on unit 1, port:26 - Port26 0 errors 929 discards
... EtherNet Port on unit 1, port:26 - Port26 0 errors 928 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 925 discards
EtherNet Port on unit 1, port:25 - Port26 0 errors 914 discards
EtherNet Port on unit 1, port:25 - Port26 1 errors 901 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 884 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 879 discards
EtherNet Port on unit 1, port:25 - Port26 0 errors 863 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 802 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 689 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 681 discards
EtherNet Port on unit 1, port:26 - Port26 0 errors 443 discards
EtherNet Port on unit 1, port:14 - Port14 17 errors 0 discards