Associated certification for cisco 646-057???Access Routing & LAN Switching Sales Specialist, see also Routing & Switching Partner Specialization.The Routing and Switching Specialization Exam for AMs validates an individual can successfully identify and position Cisco Routing and Switching solutions to their customers.

?????????????????????????????????????????????????????????????????????????? 642-871???????????????????????? 642-891
?????????????????????????????????????????????????????????????????????????? 642-143???????????????????????? 646-056????
?????????????????????????????????????????????????????????????????????????? 646-057???????????????????????? 642-355

????????????????????????????????????????????????????????????????????????????642-176???????????????????????? 646-096
Which Catalyst 6500 architecture is most appropriate for enterprise customers that require a lot of bandwidth?

A: cache-based switching
B: distributed cache-based switching
C: distributed Cisco Express Forwarding-based switching
D: centralized Cisco Express Forwarding-based switching
Correct Answers:?? D

??The Gigastack GBIC may be used to cascade up to _____ Catalyst 2950 and/or 3550 switches.

A: 6
B: 7
C: 8
D: 9
Correct Answers:?? D

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3.Which switch command enables a trunking protocol that appends a four byte CRC to the packet?
A: Switch(config-if)#switchport trunk encapsulation dot1q
B: Switch(config-if)#switchport trunk encapsulation itef
C: Switch(config-if)#switchport trunk encapsulation fddi
D: Switch(config-if)#switchport trunk encapsulation isl
Correct Answers:?? D
4.What is the default IP address for the CRWS tool as accessed from the inside port of the Cisco SOHO or Cisco 800 series routers?
A: 10.0.0.1
B: 10.10.0.1
C: 10.10.10.1
D: 10.10.10.10
Correct Answers:?? C
??

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1.Which Catalyst 6500 architecture is most appropriate for enterprise customers that require a lot of bandwidth?
A: cache-based switching
B: distributed cache-based switching
C: distributed Cisco Express Forwarding-based switching
D: centralized Cisco Express Forwarding-based switching
Correct Answers:?? D
2.The Gigastack GBIC may be used to cascade up to _____ Catalyst 2950 and/or 3550 switches.
A: 6
B: 7
C: 8
D: 9
Correct Answers:?? D
3.In a large campus design, the server aggregation complex is best served by which Cisco Catalyst switches?
A: Catalyst 3550 or Catalyst 4000
B: Catalyst 4000 or Catalyst 8500
C: Catalyst 4000 or Catalyst 6500
D: Catalyst 6500 or Catalyst 8500
Correct Answers:?? D
4.Which two are benefits of deploying Layer 2 LAN switches in campus network wiring closets? (Choose two.)
A:dedicated bandwidth to the desktop
B:more efficient use MAC address space
C:minimization or elimination of collision domains
D:redundancy to the desktop due to spanning tree
E:inter-VLAN communications enabled at the wiring closet
Correct Answers:?? A, C
5.Which network traffic pattern was Cisco Express Forwarding (CEF) designed to address?
A: higher number of unique flows with longer flow durations
B: homogenization of traffic flows with longer flow durations
C: higher number of unique flows with shorter flow durations
D: homogenization of traffic flows with shorter flow durations
Correct Answers:?? C

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1.Your customer wants to build a network for a financial trading floor that has a requirement for multiple high-value transactions, which are also vital to the customer. What are the two most critical requirements? (Choose two.)

A:no single point of failure
B:trading database server location
C:redundant application servers location
D:deterministic response to all failures
E:determine which protocol to use
Correct Answers:?? A, D

2.When an IP packet is Layer 3-switched from a source in one VLAN to a destination in another VLAN, which field in a packet will be rewritten?

A: Layer 2 TTL
B: Layer 3 TTL
C: Layer 3 source address
D: Layer 3 transport protocol
E: Layer 3 destination address
Correct Answers:?? B

3.Which command displays only those entries in a BGP table with specific AS_PATH attributes?

A: show ip bgp regexp
B: show ip bgp paths
C: show ip bgp community-list
D: show ip bgp inconsistent-as
Correct Answers:?? A

4.What is the function of the no switchport Catalyst switch interface configuration command?

A: switches the port from access mode to trunk mode
B: converts the port from physical Layer 2 port to physical Layer 3 port
C: enables the interface for Layer 2 switching
D: disables the interface to prevent traffic flow
E: clears all the configurations on the interface
Correct Answers:?? B

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1.What are three important characteristics of the Cisco Catalyst C3560G-48PS switch? (Choose three.)

A:supports Layer 3 IP routing services
B:supports class 2, 802.3af PoE up to a maximum of 24 ports
C:uses the GBIC/SFP form factor for dual-purpose ports
D:provides a maximum forwarding bandwidth of 32 Gbps
E:contains 48 Ethernet 10/100/1000 ports and 2 dual-purpose slots
Correct Answers:?? A, C, D

2.Which capability of EIGRP allows a failing router to retain the routing information of an EIGRP peer until the failed router has returned to normal operating behavior?

A: NSF awareness
B: DUAL
C: feasible successor
D: AD
Correct Answers:?? A

3.Which three statements are correct regarding SDMv2.0? (Choose three.)

A:supports smart wizards with built-in intelligence about recommended Cisco IOS configurations for different use scenarios
B:extends its scope to other functions besides security, such as QoS policy configuration
C:provides industry-leading security management tool available for all Cisco router and Catalyst switch platforms
D:supports only HTTPS access, and not HTTP
E:supports role-based access
Correct Answers:?? A, B, E

4.Which option makes the Cisco 3200 Series Mobile Access Router a compelling platform for public safety applications?

A: integrated support for 802.11a/b/g”
B: support for 4.9-GHz WMIC
C: ability for 2.4-GHz WMIC to act as a WDS server at a hotspot
D: support for up to 512 stations with TKIP and AES-CCM encryption
Correct Answers:?? B

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1.Which switch command enables a trunking protocol that appends a four byte CRC to the packet?

A: Switch(config-if)#switchport trunk encapsulation dot1q
B: Switch(config-if)#switchport trunk encapsulation itef
C: Switch(config-if)#switchport trunk encapsulation fddi
D: Switch(config-if)#switchport trunk encapsulation isl
Correct Answers:?? D

2.What is the default IP address for the CRWS tool as accessed from the inside port of the Cisco SOHO or Cisco 800 series routers?

A: 10.0.0.1
B: 10.10.0.1
C: 10.10.10.1
D: 10.10.10.10
Correct Answers:?? C

3.What would the following command set on a router? router(config)#interface group-async 1 router(config)#group-range 1 7

A: assigns asynchronous interfaces 1 through 7 to a single master interface
B: assigns dialer privileges to interfaces async 1 through 7
C: creates virtual asynchronous interfaces 1 through 7
D: creates virtual TTY interfaces 1 through 7
E: trunks asynchronous interfaces to increase modem bandwidth
F: creates a modem pool on interfaces 1 through 7
Correct Answers:?? A

4.Which two statements best describe DMVPN? (Choose two.)

A:enables AES encryption
B:enables dynamic mesh IPSec/GRE tunnels between spoke sites
C:relies on NHRP
D:uses the Tunnel Endpoint Discovery protocol
E:allows the customer edge (CE) routers to implement Multi-VRF functionality
Correct Answers:?? B, C