Setup Guide

Modifying Global Parameters.......................................................................................................................................865
Modifying Interface STP Parameters..........................................................................................................................866
Enabling PortFast...........................................................................................................................................................867
Prevent Network Disruptions with BPDU Guard................................................................................................. 867
Selecting STP Root....................................................................................................................................................... 868
STP Root Guard.............................................................................................................................................................869
Root Guard Scenario...............................................................................................................................................869
Conguring Root Guard.......................................................................................................................................... 870
Enabling SNMP Traps for Root Elections and Topology Changes............................................................................871
Conguring Spanning Trees as Hitless.........................................................................................................................871
STP Loop Guard..............................................................................................................................................................871
Conguring Loop Guard.......................................................................................................................................... 872
Displaying STP Guard Conguration............................................................................................................................873
52 SupportAssist.......................................................................................................................................... 874
Conguring SupportAssist Using a Conguration Wizard........................................................................................ 875
Conguring SupportAssist Manually........................................................................................................................... 875
Conguring SupportAssist Activity..............................................................................................................................877
Conguring SupportAssist Company.......................................................................................................................... 878
Conguring SupportAssist Person...............................................................................................................................879
Conguring SupportAssist Server............................................................................................................................... 879
Viewing SupportAssist Conguration......................................................................................................................... 880
53 System Time and Date.............................................................................................................................882
Network Time Protocol.................................................................................................................................................882
Protocol Overview...................................................................................................................................................883
Congure the Network Time Protocol..................................................................................................................883
Enabling NTP............................................................................................................................................................884
Conguring NTP Broadcasts..................................................................................................................................884
Disabling NTP on an Interface............................................................................................................................... 885
Conguring a Source IP Address for NTP Packets.............................................................................................885
Conguring NTP Authentication........................................................................................................................... 885
Conguring NTP control key password................................................................................................................ 888
Dell EMC Networking OS Time and Date...................................................................................................................888
Conguration Task List ...........................................................................................................................................888
Setting the Time and Date for the Switch Software Clock................................................................................888
Setting the Timezone..............................................................................................................................................889
Set Daylight Saving Time........................................................................................................................................889
Setting Daylight Saving Time Once.......................................................................................................................889
Setting Recurring Daylight Saving Time............................................................................................................... 890
54 Tunneling................................................................................................................................................. 892
Conguring a Tunnel......................................................................................................................................................892
Conguring Tunnel Keepalive Settings........................................................................................................................893
Conguring a Tunnel Interface.....................................................................................................................................893
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................893
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