Beginners Guide: 300 320 arch pdf

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Q71. Which two protocols are used for high availability in enterprise networks? (Choose two.) 

A. BGP 

B. GLBP 

C. RSTP 

D. VRRP E. OSPF 

Answer: B,D 


Q72. 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 


Q73. Which option is a recommended firewall topology? 

A. using two firewalls with stateful failover switched mode 

B. using one firewall with NAT enabled in transparent mode 

C. using two firewalls in active/active mode 

D. using one firewall with stateful failover enabled in routed mode 

Answer:


Q74. Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus? (Choose four.) 

A. PortFast 

B. UplinkFast 

C. loop guard 

D. root guard 

E. BPDU guard 

F. BackboneFast 

Answer: A,C,D,E 


Q75. AutoQoS is used to implement VoIP in the enterprise, but the trust option is not configured on the interface. Which network management Cisco IOS capability classifies the voice traffic? 

A. NetFlow 

B. SNMP 

C. IP SLAs 

D. NBAR 

Answer:


Q76. Which of these is a recommended practice with trunks? 

A. use ISL encapsulation 

B. use 802.1q encapsulation 

C. set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation 

D. use VTP server mode to support dynamic propagation of VLAN information across the network 

Answer:


Q77. A company requires real-time SAN replication between two remote locations. What is the standard path selection protocol for fabric routing? 

A. FSPF 

B. FICON 

C. FCOE 

D. SCSI 

Answer:


Q78. Given the addresses 10.10.16.0/24 and 10.10.23.0/24, which option is the best summary? 

A. 10.10.0.0/16 

B. 10.10.8.0/23 

C. 10.10.16.0/23 

D. 10.10.16.0/21 

Answer:


Q79. What two sensor types exist in an IDS/IPS solution? (Choose two.) 

A. host 

B. anomaly based 

C. policy based 

D. network based 

E. signature 

Answer: A,D 


Q80. Refer to the exhibit. Based on the configuration, why are routers R1 and R2 not exchanging OSPF routes? 

A. The OSPF process numbers are different. 

B. There is no backbone area configured. 

C. The router IDs are different. 

D. OSPF is not enabled on the interfaces. 

Answer: