ETCP IP and Transport Networks

Question 1

Which routing protocol is most commonly used for inter-domain routing in Ericsson transport network deployments?

Accepted Answer

BGP

Answer

OSPF

Answer

IS-IS

Answer

RIP

Question 2

In Ericsson's IP/MPLS transport, what does LSP stand for?

Accepted Answer

Label Switched Path

Answer

Link State Protocol

Answer

Logical Service Plane

Answer

Layer Switching Point

Question 3

What is the primary purpose of MPLS Traffic Engineering (TE) in Ericsson transport networks?

Accepted Answer

Optimizing bandwidth utilization across network paths

Answer

Encrypting data in transit

Answer

Providing IP address assignment

Answer

Managing VLAN segmentation

Question 4

Which Ericsson router platform is designed for high-capacity IP/MPLS core network deployments?

Accepted Answer

Ericsson Router 6000

Answer

SSR 8000

Answer

SEIL X4

Answer

Smart Edge 6000

Question 5

What does QoS DSCP marking do in an Ericsson IP transport network?

Accepted Answer

Marks packets to indicate their priority for handling

Answer

Assigns VLANs to traffic flows

Answer

Encrypts headers for security

Answer

Compresses packet payloads

Question 6

In Ericsson transport, what is the role of a Route Reflector in BGP?

Accepted Answer

To reduce the number of BGP sessions required in an AS

Answer

To translate between IPv4 and IPv6

Answer

To assign MPLS labels to packets

Answer

To balance load between WAN links