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Hi,I ran into some problems when connecting two access-switches(2950) to our core switches (6509). Although we set the core switches as spanning-tree root and secondary root theaccess switches keep on doing there spanning-tree cycle, listning,learnin...
If you want to use SNMP and would like to have extra safety measures so snmp will not crash your router, how or what should you implement to secure the working of the router?
We've found a switch, unmanaged, contected to both access-switches for spanning reasons which had a low spanning tree priority which caused the STP problem. We've also made a test setup where the problem did occur so it had to be something local. Cur...
I don't know how bussy your router is but with a low cpu load you could consider a debug sntp packets and see if there is communication between the client and server.I'd a debug on one of our routers:SNTP server Stratum Version Last Receiven...
We have some 1700 routers inour network and not one of them is configurable with ntp, only with sntp.So if you can't use ntp use sntp instead.Cheers,Rob
