https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45975#M11576 By default STP is disabled on EXOS, so you do not need "port fast" for access ports. You still want to guard against layer 2 loops, by using e.g. ELRP or STP. See the GTAC Knowledge article at <A href="https://gtacknowledge.extremenetworks.com/articles/Q_A/What-options-are-there-for-loop-protection-in-EXOS" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/Q_A/What-options-are-there-for-loop-protection-in...</A> for further information.<BR /> <BR /> Mon, 18 Apr 2016 12:04:00 GMT Erik_Auerswald 2016-04-18T12:04:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45972#M11573 interface fastethernet 0/4<BR /> description swift<BR /> switchport access vlan 101<BR /> switchport mode access<BR /> spanning-tree port fast<BR /> <BR /> plz guide me how can this code apply to extreme X440 48p ....<BR /> urgent plz Mon, 18 Apr 2016 09:33:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45972#M11573 zain_mallick 2016-04-18T09:33:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45973#M11574 configure ports 4 display string <DESCRIPTION name=""><BR /> <BR /> configure vlan 101 add ports 4 untagged<BR /> <BR /></DESCRIPTION> Mon, 18 Apr 2016 11:27:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45973#M11574 Nico_Willamowsk 2016-04-18T11:27:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45974#M11575 and whats about stp sir...?<BR /> <BR /> Mon, 18 Apr 2016 11:34:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45974#M11575 zain_mallick 2016-04-18T11:34:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45975#M11576 By default STP is disabled on EXOS, so you do not need "port fast" for access ports. You still want to guard against layer 2 loops, by using e.g. ELRP or STP. See the GTAC Knowledge article at <A href="https://gtacknowledge.extremenetworks.com/articles/Q_A/What-options-are-there-for-loop-protection-in-EXOS" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/Q_A/What-options-are-there-for-loop-protection-in...</A> for further information.<BR /> <BR /> Mon, 18 Apr 2016 12:04:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/cisco-code-convert-in-to-extreme-x440/m-p/45975#M11576 Erik_Auerswald 2016-04-18T12:04:00Z