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質問 # 38
Which command is used to display the current VLAN and switchport settings?
- A. show interfaces traffic
- B. show vlan
- C. show interfaces status
- D. show interfaces switchport
正解：D
質問 # 39
What describes Layer 3 QoS?
- A. Requires VLAN Tagging; provides 64 classes of service
- B. Uses the DiffServ Model; provides 64 classes of service
- C. Requires VLAN Tagging; provides 8 priority bits
- D. Uses the DiffServ Model; provides 8 priority bits
正解：B
質問 # 40
The exhibit represents a topology with all Dell EMC N4000 Series switches with RSTP enabled. In addition, the switches are using the default configuration on all ports and protocols.
Which port number will be blocked by spanning tree?
- A. Te 1/0/5
- B. Te 1/0/3
- C. Te 1/0/4
- D. Te 1/0/6
正解：A
質問 # 41
When configuring a Layer 2 MAC ACL on a Dell EMC N-Series switch, what is the default MAC address mask?
- A. 00:01:00:01:00
- B. 00:00:00:00:00:00
- C. 0e:0e:0e:0e:0e
- D. 0a:0b:0c:0d:0e
正解：B
質問 # 42
What happens when a match is found for an ACL with 15 entries?
- A. Action from that entry is performed and the ACL is exited
- B. All packets which match that entry are forwarded
- C. Action from that entry is performed and the rest of the entries in the ACL are processed
- D. All packets which match that entry are dropped
正解：A
質問 # 43
What is the maximum number of dynamic MAC addresses that can be learned on a Dell EMC N-Series switchport that is configured for dynamic locking?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 44
What is a recommended configuration for an MLAG peer-link on a Dell EMC N-Series switch?
- A. Spanning tree must be enabled
- B. Link must contain multiple interfaces
- C. Spanning tree must be disabled
- D. Link must be a trunk port
正解：A
質問 # 45
A port has been configured with port-security dynamic with one allowable MAC address.
What happens if no frames from that MAC address are seen by the switch within the MAC table age-out time?
- A. Switch will allow the next MAC address it sees to have access on that port
- B. Only the original MAC address will ever be allowed on that port
- C. No MAC addresses will be allowed access on that port
- D. All MAC addresses will be allowed access on that port
正解：A
質問 # 46
What is the purpose of VRRP Authentication?
- A. Ensures that only VRRP trusted routers participate in the VRRP process
- B. Ensures administrators are able to log into VRRP
- C. Ensures that only trusted TCP packets are routed
- D. Ensures that the trusted VRRP router is the Master and untrusted VRRP routers are backup routers
正解：A
質問 # 47
In a traditional campus network design using a three-tier hierarchical model, what are the key attributes of the Core layer in this model?
- A. Provides a wide range of services, is highly available, and operates in an always-on mode
- B. Provides a limited set of services, is highly available, and operates in an always-on mode
- C. Provides a limited set of services, is highly available, and operates in an active-passive mode
- D. Provides a wide range of services, is highly available, and operates in an active-passive mode
正解：B
質問 # 48
A network administrator configured two Dell EMC N-Series switches with a 2-port port-channel as shown in the graphic.
Based on the configuration, will Host 1 be able to communicate with Host 2?
- A. No; the configuration is incomplete and missing commands
- B. No; the port-channel types are mismatched
- C. No; the port-channel numbers are different on the switches
- D. Yes; the host will be able to communicate
正解：B
質問 # 49
Which type of an attack is considered MAC poisoning?
- A. Flooding MAC addresses to the switch to fill its CAM table, causing the switch to act as a hub
- B. Host imitating a trunk port by using tagging and trunking protocols
- C. Host on a VLAN gaining unauthorized access to other VLANs on the network
- D. Duplicating the MAC address of a legitimate device so frames are forwarded to the incorrect port
正解：D
質問 # 50
Which command configures OSPF to advertise the network 10.10.0.0/16 to the Backbone Area?
- A. network 10.10.0.0 255.255.0.0 area 0
- B. network 10.10.0.0 0.0.255.255 area 1
- C. network 10.10.0.0 0.0.255.255 area 0
- D. network 10.10.0.0 255.255.0.0 area 1
正解：C
質問 # 51
A network administrator wants the traffic on different applications to take different network paths.
Which information can the administrator use to create a match to differentiate the application traffic when using policy-based routing?
- A. Source IP address
- B. Destination IP address
- C. TCP port number
- D. Physical port number
正解：C
質問 # 52
In a Dell EMC N-Series switch, what is the default LAG hashing mode?
- A. Source IP and Source TCP/UDP Port
- B. Enhanced Hashing
- C. Destination MAC, VLAN
- D. Source MAC, VLAN
正解：B
質問 # 53
What is true about Dell N1100 Series switches?
- A. They are Open Networking switches.
- B. They accept static routes.
- C. They contain 6x 100 Gig interfaces.
- D. They are suitable for core layer deployment.
正解：A
質問 # 54
When DSCP is used for QoS prioritization, which type of service is typically used for voice traffic?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 55
Which protection is provided by the spanning tree root guard feature enabled on a switch port?
- A. Moves the port to a root-inconsistent state if a superior BPDU is received
- B. Filters all inferior BPDUs received on the port
- C. Forces the port to become the spanning tree root port
- D. Advertises the switch as the spanning tree root
正解：A
質問 # 56
When configuring a Dell EMC N-Series switch for voice traffic, which settings are needed?
- A. Enable voice VLAN Set each-interface to LLDP share all VoIP related parameters Set switchport mode to general
- B. Enable voice VLAN Set each interface to ISDP share all VoIP related parameters Set switchport mode to general
- C. Enable voice VLAN Set each interface to LLDP share all VoIP related parameters Set switchport mode to hybrid
- D. Create a VLAN for voice Set each interface to ISDP share all VoIP related parameters Set switchport mode to general
正解：A
質問 # 57
When using LLDP for configuration communication, what additional protocol features should be enabled to allow the switch to share all VoIP related parameters?
- A. lldp med confignotification, lldp transmit-tlv sys-cap, and lldp transmit-mgmt
- B. lldp notification, lldp transmit-mgmt, and lldp transmit-tlv sys-cap
- C. lldp transmit-mgmt, lldp notification, and lldp med confignotification
- D. lldp transmit-tlv sys-cap, lldp med confignotification, and lldp notification
正解：C
質問 # 58
What is needed to allow an SSH connection to a Dell EMC N-Series switch?
- A. Disable telnet and enable SSH
- B. Create a default-gateway address and a static route
- C. Enable SSH and create a local user account with a password
- D. Enable authentication, authorization, and accounting
正解：C
質問 # 59
Which commands should a network administrator use to configure a RADIUS server on a Dell EMC N-Series switch?
- A. Switch-1(config)# radius auth server 10.1.1.111
Switch-1(config-radius)# name
RADIUS-Server
Switch-1(config-radius)# key "secretKey" - B. Switch-1(config)# radius auth 10.1.1.111
Switch-1(config-radius)# name "RADIUS-
Server" Switch-1(config-radius)# key "secretKey" - C. Switch-1(config)# radius server auth 10.1.1.111
Switch-l(config-radius)# name
RADIUS-Server
Switch-1(config-radius)# key "secretkey" - D. Switch-1(config)# radius 10.1.1.111
Switch-1(config-radius)# name RADIUS-Server
Switch-1(config-radius)# key secretkey
正解：C
質問 # 60
A group of four switches are configured to be part of a VRRP group with the following configurations:
- Switch1: IP 192.168.10.11, Priority 11
- Switch2: IP 192.168.10.12, Priority 12
- Switch3: IP 192.168.10.13, Priority 13
- Switch4: IP 192.168.10.14, Priority 14
The switches are initially disconnected from the network and come online in the following order: Switch3, Switch2, Switch4, Switch1.
If preempt is disabled, which switch is expected to be the Primary?
- A. Switch3
- B. Switch1
- C. Switch2
- D. Switch4
正解：A
質問 # 61
Which command shows IPv6 adjacent devices on Dell OS6?
- A. show ipv6 neighbors
- B. show ipv6 source
- C. show ipv6 brief
- D. show ipv6 nd
正解：A
質問 # 62
Two switches are part of the same VRRP group with the following priorities configured:
- Switch1: Priority 110
- Switch2: Priority 90
- Switch2 is required to be the Master if interface GigabitEthernet 0/2 on Switch1 fails.
Which configuration should be part of the setup?
- A. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# vrrp 1 preempt
- B. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# no vrrp 1 preempt
- C. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# vrrp 1 preempt
- D. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# no vrrp 1 preempt
正解：C
質問 # 63
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