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--- juniper:how_many_packets_per_second_per_port_are_needed_to_achieve_wire-speed [2024/02/18 09:34] – aperez
+++ juniper:how_many_packets_per_second_per_port_are_needed_to_achieve_wire-speed [2024/02/18 09:41] (current) – aperez
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 An amendment to the 802.1Q standard is the 802.1ad or otherwise known as Q-in-Q. The purpose of this amendment was to create a method for users to run their own VLANs inside the VLANs offered by a Metro Ethernet Service Provider. To achieve this goal a second tag is inserted in the Ethernet frame to distinguish the customer VLANs as shown below:
-{{ :juniper:jupiter5.jpeg?400 |}}
+{{ :juniper:juniper10.jpg?600 |}}
 **Figure 3: 802.1ad tagged frame**
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 For our example we will look at a packet with 3 labels placed in it:
-{{ :juniper:juniper7.jpg?400 |}}
+{{ :juniper:juniper11.jpg?600 |}}
+{{ :juniper:juniper12.gif?600 |}}
 **Figure 4: MPLS tagged frame**