300-320 Exam
Foolproof aerospatiale alenia atr 42 300 320 tips
Act now and download your Cisco atr 42 300 320 test today! Do not waste time for the worthless Cisco cisco 300 320 tutorials. Download Update Cisco Designing Cisco Network Service Architectures exam with real questions and answers and begin to learn Cisco ccdp 300 320 with a classic professional.
Q161. Which two ways to manage scalability issues inside an IBGP domain with 20 or more routers are recommended? (Choose two.)
A. Configure route reflectors.
B. Use OSPF instead of EIGRP as an underlying routing protocol.
C. Create a full mesh at Layer 1.
D. Configure confederations.
E. Configure static routes between all routers.
Answer: A,D
Q162. Which three major points are important for network virtualization to separate logical networks on a shared physical infrastructure? (Choose three.)
A. VLANs
B. data plane
C. control plane
D. VPNs
E. VSANs
F. management plane
Answer: B,C,F
Q163. Which technology allows network managers to centrally manage the VLAN database?
A. VTP
B. VLAN
C. VSS
D. vPC
Answer: A
Q164. A customer requires resiliency and availability for applications hosted in the data center. What two technologies meet this requirement? (Choose two.)
A. SLB
B. LTM
C. GLBP
D. GTM
E. HSRP
Answer: B,D
Q165. Which virtualization technology allows for HSRP protocol to be used in the active/active configuration where both HSRP Layer 3 devices can forward network traffic?
A. OTV
B. VSS
C. vPC
D. VDC
Answer: C
Q166. A Layer 2 switch in the network has recently started broadcasting traffic out of every port and is impacting network performance. The engineering department determines that a MAC overflow attack is the cause. Which two features can protect and mitigate the damage of the attacks? (Choose two.)
A. Storm Control
B. Port Security
C. SPAN
D. BPDU Filters
E. IP Source Guard
F. VACLs
Answer: A,B
Q167. Which two key components are related to one firewall per ISP design option for e-commerce? (Choose two.)
A. It is a common approach to single-homing.
B. This approach is commonly used in large sites.
C. Any failure on an edge router results in a loss of session.
D. It has one NAT to two ISP-assigned blocks.
E. It is difficult to set up and administer.
Answer: C,D
Q168. Which two of these are characteristics of multicast routing? (Choose two.)
A. multicast routing uses RPF.
B. multicast routing is connectionless.
C. In multicast routing, the source of a packet is known.
D. When network topologies change, multicast distribution trees are not rebuilt, but use the original path
E. Multicast routing is much like unicast routing, with the only difference being that it has a a group of receivers rather than just one destination
Answer: A,C
Q169. Which two design recommendations are most appropriate when OSPF is the data center
core routing protocol? (Choose two.)
A. Never use passive interfaces.
B. Use NSSA areas from the core down.
C. Use totally stub areas to stop type 3 LSAs.
D. Use the lowest Ethernet interface IP address as the router ID.
E. Manipulate the reference bandwidth.
Answer: B,E