QUESTION: 73

Which security benefit can be provided by IPv4 any cast for a service such as DNS?

Robust detection capabilities
Multiple paths to the service
Improved availability of services during DoS attacks
Mitigation of attacks

Answer(s): C

The Cisco MDS 9000 Series Multilayer SAN Switches can help lower the total cost of ownership of the most demanding storage environments. By combining a robust and flexible hardware architecture with multiple layers of network and storage-management intelligence, the Cisco MDS 9000 Series helps you build highly available, scalable storage networks with advanced security and unified management. What method does the Cisco MDS 9000 Series use to support trucking?

ISL
VLAN Trunk
VoQ
Enhanced ISL

Answer(s): D

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QUESTION: 75

A service provider sets up LSP among all the edge routers in its network by using LDP. A user would like to maintain its DSCP marking across the service provider backbone. Mark the MPLS packets with the appropriate EXP values according to QoS policies. Which step should be taken to classify and queue packets on egress nodes on the basis of EXP marking?

Disables penultimate hop popping
Use MPLS network-wide QoS propagation
Copy IP DSCP at the ingress into MPLS EXP
Copy MPLS EXP at penultimate hop into DSCP

Answer(s): A

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QUESTION: 76

In the network presented below, configure routers P4S-RE and P4S-RF as route reflector clients of router P4S-RA. When router P4S-RE transmits a route to router P4S-RA, which router or routers will router P4S-RA send an update to?

Only iBGP routers, except router P4S-RE
Only route reflector clients, except router P4S-RE
All routers, except router P4S-RE
Only EBGP routers

Answer(s): C

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QUESTION: 76