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| Netra Blade X3-2B (formerly Sun Netra X6270 M3 Server Module)
PXE booting the server fails when using a Cisco switch. This issue has two workarounds:
Note - Portfast is a Cisco enhancement to spanning tree that allows ports to transition from a blocked/disabled/learning/listening state to the forwarding state. Enabling portfast allows devices to send and receive data as soon as the port is initialized.
Switch>enable Switch#configure terminal Switch(config)#spanning-tree portfast default
To check the changes you made, type the following command:
Switch#show spanning-tree interface GigabitEthernet 0/48 portfast