CCIE SP

In networks, the traffic increses for a variety of reasons. Some Quality of Service Adjustments are done to handle this increases. During these increases, if the capacity of the link 
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MPLS mechanims uses two types MPLS Label to accomplish MPLS VPN Services. These are the two tunnel mechanims in MPLS mechnism. A Tunnel and many sub service tunnels in it. 
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MPLS Technology uses different routers for different roles. There are some common router types that are in these roles. The names of these routers are changing in different vendor naming, 
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Traffic Engineering is one of the most important routing lessons. With traffic engineering, as a network engineer you are directing your network traffic according to some constraints. By directing the 
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IS-IS Protocol and OSPF have some similarities and differences. Lets firstly check the similarities of these two protocol one by one: – IS-IS Protocol and OSPF are both Link-State Interior 
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