systematically switched down and up all vlan interfaces on device, in the logs anything suspicious, anyone else encountered this problem? log:137: 10:56:14.071 NSK: %LINK-3-UPDOWN: Interface Vlan31, changed state to down 138: 10:56:14.071 NSK: %O...
hello, thanks for fast reply.No uptime about 1 week.attached log for the day, in the log can be seen only up / down interfaces and the resulting problems with ospf, spannig tree does not block ports, vlan interfaces on different physical ports.