qinq

QinQ and L2PT on Junos ELS

I recently had to test QinQ on EX4600 along with Layer 2 Protocol Tunneling for Spanning Tree Protocol. Q-in-Q tunneling and VLAN translation allow service providers to create a Layer 2 Ethernet connection between two customer sites. Q-in-Q tunneling is useful when customers have overlapping VLAN IDs because customers’ VLAN (C-VLAN) tags are prepended by… Keep reading »

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