JNO-400 Enterprise Switching Dumps JNCIA-Ex
Q: 1 Within a virtual chassis, which type of switch maintains the forwarding table?
A. line card
B. master switch
C. routing switch
D. forwarding switch
Answer: B
Q: 2 Which built-in security mechanism in the Link Layer Discovery Protocol (LLDP) can be used to encrypt advertisements?
A. There is no encryption in LLDP.
B. A plain-text password can be used.
C. MD5 hashing of the password can be used.
D. SHA-1 hashing of the password can be used.
Answer: A
Q: 3 What are three key features of virtual chassis? (Choose three.)
A. dedicated active and standby switch fabrics
B. dedicated master and backup routing engines
C. ability to configure vcp-0 and vcp-1 interfaces to run at various speeds
D. ability to upgrade all members of a virtual chassis from the master switchE. ability to interconnect members of a virtual chassis using the 10-Gigabit Ethernet uplink ports
Answer: B, D, E
Q: 4 Which two actions are available when configuring the MAC limiting feature? (Choose two.)
A. Drop the traffic.
B. Change the forwarding-class of the traffic.
C. Redirect the traffic with changed loss-priority.
D. Shut down the interface so traffic will be blocked.
Answer: A, D
Q: 5 You are configuring the voice VLAN feature on an EX-series switch on interface ge-0/0/5.Which configuration would you use?
A. ethernet-switching-options {voice-vlan {interface ge-0/0/5.0 {vlan voice-over-ip;forwarding-class expedited-forwarding;}
. ethernet-switching-options {voip {interface ge-0/0/5.0 {member-vlan voice-over-ip;forwarding-class expedited-forwarding;}
C. ethernet-switching-options {voip {interface ge-0/0/5.0 {vlan voice-over-ip;forwarding-class expedited-forwarding;}
D. ethernet-switching-options {voice-vlan {interface ge-0/0/5.0 {member-vlan voice-over-ip;forwarding-class expedited-forwarding;}
Answer: C
Q: 6 You want to configure a static default route to the gateway 10.1.1.1. Which set command will accomplish this task?
A. set routes static route 0.0.0.0/0 gateway 10.1.1.1
B. set protocols static route 0.0.0.0/0 next-hop 10.1.1.1
C. set family inet static route 0.0.0.0/0 next-hop 10.1.1.1
D. set routing-options static route 0.0.0.0/0 next-hop 10.1.1.1
Answer: D
Q: 7 Which three are included in the factory-default configuration? (Choose three.)
A. RSTP
B. LLDP
C. SNMP
D. user authentication
E. family ethernet-switching for all ports
Answer: A, B,
: 8 Which directory contains the rollback 4 configuration?
A. /config
B. /var/config
C. /var/db/rollback
D. /config/db/config
Answer: D
Q: 9 Which statement describes a benefit of Link Layer Discovery Protocol-Media Endpoint Discovery (LLDP-MED)?
A. Allows an LLDP-MED-enabled switch to deliver VLAN and Class of Service (CoS) settings to aneighboring IP phone.
B. Allows an LLDP-MED-enabled switch to disable the interface when an invalid LLDP-MED advertisement is received from a neighboring IP phone.
C. Allows an LLDP-MED-enabled switch to forward the advertisements received from a neighboring IP phone on one LAN segment to another segment.
D. Allows an LLDP-MED-enabled switch to request an LLDP-MED advertisement from a neighboring IP phone when a periodic update is not received in a specific interval.
Answer: A
Q: 10 Which statement is correct about the single-secure mode of 802.1X?
A. It does not require any supplicant on the interface; no supplicant is able to gain access.
B. It allows any one supplicant on the interface to be authenticated; once authentication is successful, any other devices on the same interface will gain access.
C. It allows any number of supplicants on the interface to be authenticated; only supplicants with their own successful authentication are allowed access at the same time.
D. It allows any one supplicant on the interface to be authenticated; once authentication is successful, only the successfully authenticated supplicant is allowed access at one time.
Answer: D
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A. line card
B. master switch
C. routing switch
D. forwarding switch
Answer: B
Q: 2 Which built-in security mechanism in the Link Layer Discovery Protocol (LLDP) can be used to encrypt advertisements?
A. There is no encryption in LLDP.
B. A plain-text password can be used.
C. MD5 hashing of the password can be used.
D. SHA-1 hashing of the password can be used.
Answer: A
Q: 3 What are three key features of virtual chassis? (Choose three.)
A. dedicated active and standby switch fabrics
B. dedicated master and backup routing engines
C. ability to configure vcp-0 and vcp-1 interfaces to run at various speeds
D. ability to upgrade all members of a virtual chassis from the master switchE. ability to interconnect members of a virtual chassis using the 10-Gigabit Ethernet uplink ports
Answer: B, D, E
Q: 4 Which two actions are available when configuring the MAC limiting feature? (Choose two.)
A. Drop the traffic.
B. Change the forwarding-class of the traffic.
C. Redirect the traffic with changed loss-priority.
D. Shut down the interface so traffic will be blocked.
Answer: A, D
Q: 5 You are configuring the voice VLAN feature on an EX-series switch on interface ge-0/0/5.Which configuration would you use?
A. ethernet-switching-options {voice-vlan {interface ge-0/0/5.0 {vlan voice-over-ip;forwarding-class expedited-forwarding;}
. ethernet-switching-options {voip {interface ge-0/0/5.0 {member-vlan voice-over-ip;forwarding-class expedited-forwarding;}
C. ethernet-switching-options {voip {interface ge-0/0/5.0 {vlan voice-over-ip;forwarding-class expedited-forwarding;}
D. ethernet-switching-options {voice-vlan {interface ge-0/0/5.0 {member-vlan voice-over-ip;forwarding-class expedited-forwarding;}
Answer: C
Q: 6 You want to configure a static default route to the gateway 10.1.1.1. Which set command will accomplish this task?
A. set routes static route 0.0.0.0/0 gateway 10.1.1.1
B. set protocols static route 0.0.0.0/0 next-hop 10.1.1.1
C. set family inet static route 0.0.0.0/0 next-hop 10.1.1.1
D. set routing-options static route 0.0.0.0/0 next-hop 10.1.1.1
Answer: D
Q: 7 Which three are included in the factory-default configuration? (Choose three.)
A. RSTP
B. LLDP
C. SNMP
D. user authentication
E. family ethernet-switching for all ports
Answer: A, B,
: 8 Which directory contains the rollback 4 configuration?
A. /config
B. /var/config
C. /var/db/rollback
D. /config/db/config
Answer: D
Q: 9 Which statement describes a benefit of Link Layer Discovery Protocol-Media Endpoint Discovery (LLDP-MED)?
A. Allows an LLDP-MED-enabled switch to deliver VLAN and Class of Service (CoS) settings to aneighboring IP phone.
B. Allows an LLDP-MED-enabled switch to disable the interface when an invalid LLDP-MED advertisement is received from a neighboring IP phone.
C. Allows an LLDP-MED-enabled switch to forward the advertisements received from a neighboring IP phone on one LAN segment to another segment.
D. Allows an LLDP-MED-enabled switch to request an LLDP-MED advertisement from a neighboring IP phone when a periodic update is not received in a specific interval.
Answer: A
Q: 10 Which statement is correct about the single-secure mode of 802.1X?
A. It does not require any supplicant on the interface; no supplicant is able to gain access.
B. It allows any one supplicant on the interface to be authenticated; once authentication is successful, any other devices on the same interface will gain access.
C. It allows any number of supplicants on the interface to be authenticated; only supplicants with their own successful authentication are allowed access at the same time.
D. It allows any one supplicant on the interface to be authenticated; once authentication is successful, only the successfully authenticated supplicant is allowed access at one time.
Answer: D
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