• Author : Scott Smith


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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Decap Group Counters

Description This is an addendum to the “IP in IP decapsulation” document https://eos.arista.com/eos-4-15-0f/ipinip-decapsulation. The Decap Group counters feature allows the device to count packets and octets that are decapsulated at the termination of the Decap Group. Platform compatibility DCS-7500E DCS-7280E DCS-7500R DCS-7280R DCS-7500R2 DCS-7280R2 Configuration The decap group counter feature can be configured with the command: switch(config)# [ no | default ] hardware counter feature decap-group Show Commands The counter features that are enabled can be displayed using the command:    switch# show hardware counter feature    Feature             Direction         Counter...
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