https://community.dynatrace.com/t5/Extensions/Cisco-extension-filter-question/m-p/234995#M3955 <P>I am trying to filter Cisco interfaces that are in the format of "Ethernet1/1&nbsp;@"</P><P>I am trying to filter interfaces from vlans and the format of the interface names are :</P><P><SPAN>Cisco network interface Ethernet1/1 @&nbsp;FQDN of the network switch</SPAN></P><P><SPAN>There are some posts that suggest that a $or($contrains(Ethernet1/1&nbsp;</SPAN><SPAN>@),$contains(Ethernet1/2 @)) could work, but it doesn't. Does the filter handle the at sign character?</SPAN></P> Sun, 21 Jan 2024 14:30:09 GMT Bill_Demsky 2024-01-21T14:30:09Z https://community.dynatrace.com/t5/Extensions/Cisco-extension-filter-question/m-p/234995#M3955 <P>I am trying to filter Cisco interfaces that are in the format of "Ethernet1/1&nbsp;@"</P><P>I am trying to filter interfaces from vlans and the format of the interface names are :</P><P><SPAN>Cisco network interface Ethernet1/1 @&nbsp;FQDN of the network switch</SPAN></P><P><SPAN>There are some posts that suggest that a $or($contrains(Ethernet1/1&nbsp;</SPAN><SPAN>@),$contains(Ethernet1/2 @)) could work, but it doesn't. Does the filter handle the at sign character?</SPAN></P> Sun, 21 Jan 2024 14:30:09 GMT https://community.dynatrace.com/t5/Extensions/Cisco-extension-filter-question/m-p/234995#M3955 Bill_Demsky 2024-01-21T14:30:09Z https://community.dynatrace.com/t5/Extensions/Cisco-extension-filter-question/m-p/234997#M3956 <P>You have an extra “r” in the first contains. It should work.&nbsp;</P> Sun, 21 Jan 2024 16:02:42 GMT https://community.dynatrace.com/t5/Extensions/Cisco-extension-filter-question/m-p/234997#M3956 Mike_L 2024-01-21T16:02:42Z