https://community.extremenetworks.com/t5/faqs/s-series-7-x-defining-a-vtap-interface/m-p/44603#M262 Article ID: 12432 <BR /> <BR /> <B>Products</B><BR /> S-Series<BR /> 7.x firmware <BR /> <BR /> <B>Discussion</B><BR /> vtap: A MIBII interface for vlans created, used for collecting MIBII stats through SMON on that particular vlan. <BR /> <BR /> Previous versions of N-Series firmware used the nomenclature of a vlan.0.x after creating a vlan interface using the below example.set vlan interface 1 create<BR /> set vlan interface 2 createThe new firmware that runs on the S-Series will use a different concept for the SMON based VLAN port.<BR /> The new port is called VTAP.0.x and for the most part is the same as the previous command. <BR /> <BR /> To create the SMON interface; first the above vlan interface must be created, then followed by the below SMON commands.set smon vlan create vtap.0.1<BR /> set smon vlan create vtap.0.2To view the output of the VLAN related statistics for this command, the following command can show the output. <BR /> <BR /> show smon vlan (note there are no ports currently in VLAN 2, hence there are no counters displayed)Show VLAN Statistics<BR /> Show VLAN Statistics<BR /> --------------------<BR /> Interface = vtap.0.1<BR /> Owner = none<BR /> Creation = 5 days 17 hours 56 minutes 40 seconds<BR /> Status = enabled<BR /> --------------------<BR /> <BR /> VLAN 1 Packets Octets<BR /> Total 195 13137<BR /> Overflow 0 0<BR /> NonUnicast 195 13137<BR /> NonUnicast Overflow 0 0<BR /> <BR /> Interface = vtap.0.2<BR /> Owner = none<BR /> Creation = 5 days 17 hours 57 minutes 58 seconds<BR /> Status = enabled<BR /> --------------------<BR /> <BR /> VLAN 2 Packets Octets<BR /> Total 0 0<BR /> Overflow 0 0<BR /> NonUnicast 0 0<BR /> NonUnicast Overflow 0 0 Wed, 27 Nov 2013 18:56:00 GMT FAQ_User 2013-11-27T18:56:00Z https://community.extremenetworks.com/t5/faqs/s-series-7-x-defining-a-vtap-interface/m-p/44603#M262 Article ID: 12432 <BR /> <BR /> <B>Products</B><BR /> S-Series<BR /> 7.x firmware <BR /> <BR /> <B>Discussion</B><BR /> vtap: A MIBII interface for vlans created, used for collecting MIBII stats through SMON on that particular vlan. <BR /> <BR /> Previous versions of N-Series firmware used the nomenclature of a vlan.0.x after creating a vlan interface using the below example.set vlan interface 1 create<BR /> set vlan interface 2 createThe new firmware that runs on the S-Series will use a different concept for the SMON based VLAN port.<BR /> The new port is called VTAP.0.x and for the most part is the same as the previous command. <BR /> <BR /> To create the SMON interface; first the above vlan interface must be created, then followed by the below SMON commands.set smon vlan create vtap.0.1<BR /> set smon vlan create vtap.0.2To view the output of the VLAN related statistics for this command, the following command can show the output. <BR /> <BR /> show smon vlan (note there are no ports currently in VLAN 2, hence there are no counters displayed)Show VLAN Statistics<BR /> Show VLAN Statistics<BR /> --------------------<BR /> Interface = vtap.0.1<BR /> Owner = none<BR /> Creation = 5 days 17 hours 56 minutes 40 seconds<BR /> Status = enabled<BR /> --------------------<BR /> <BR /> VLAN 1 Packets Octets<BR /> Total 195 13137<BR /> Overflow 0 0<BR /> NonUnicast 195 13137<BR /> NonUnicast Overflow 0 0<BR /> <BR /> Interface = vtap.0.2<BR /> Owner = none<BR /> Creation = 5 days 17 hours 57 minutes 58 seconds<BR /> Status = enabled<BR /> --------------------<BR /> <BR /> VLAN 2 Packets Octets<BR /> Total 0 0<BR /> Overflow 0 0<BR /> NonUnicast 0 0<BR /> NonUnicast Overflow 0 0 Wed, 27 Nov 2013 18:56:00 GMT https://community.extremenetworks.com/t5/faqs/s-series-7-x-defining-a-vtap-interface/m-p/44603#M262 FAQ_User 2013-11-27T18:56:00Z