• Author : Edwin Tambi Tambi

 
 

Flexible Interface Encapsulation (FlexEncap)

Description EOS supports the ability to match on a single VLAN tag (via encapsulation dot1q vlan 10)  or a VLAN tag pair (via encapsulation dot1q vlan 10 inner 20) to map a packet to an interface. In this case, the encapsulation string is considered consumed by the mapped interface before forwarding, which means that the tags are effectively removed from the incoming packet for the purposes of any downstream forwarding.   The Flexible Encapsulation feature provides a wider range of behaviors: retaining the received tag(s) or rewriting them to new values. The FlexEncap is usually used in conjunction with pseudowires...
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