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Any Questions?. Which two statements are true regarding interface properties? (Choose two.) A. MTU and speed must be configured under each unit. B. Physical parameters such as MTU, duplex mode, and speed are configured under the interface name.

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  1. Any Questions?

  2. Which two statements are true regarding interface properties? (Choose two.) A. MTU and speed must be configured under each unit. B. Physical parameters such as MTU, duplex mode, and speed are configured under the interface name. C. IP and IPv6 addresses are configured under a unit-number. D. DLCI numbers, VPI/VCI values, and VLAN tags are physical parameters.

  3. Which two statements are true regarding interface properties? (Choose two.) A. MTU and speed must be configured under each unit. B. Physical parameters such as MTU, duplex mode, and speed are configured under the interface name. C. IP and IPv6 addresses are configured under a unit-number. D. DLCI numbers, VPI/VCI values, and VLAN tags are physical parameters. Answer: B,C

  4. Which CLI command displays packet and byte counts for an interface in real-time? A. monitor traffic B. show interfaces C. monitor interface D. show traffic counts

  5. Which CLI command displays packet and byte counts for an interface in real-time? A. monitor traffic B. show interfaces C. monitor interface D. show traffic counts Answer: C

  6. Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface? A. set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200 B. set interfaces fe-0/0/0 mtu 1200 C. set interfaces fe-0/0/0 unit 0 mtu 1200 D. set interfaces fe-0/0/0.0 mtu 1200

  7. Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface? A. set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200 B. set interfaces fe-0/0/0 mtu 1200 C. set interfaces fe-0/0/0 unit 0 mtu 1200 D. set interfaces fe-0/0/0.0 mtu 1200 Answer: B

  8. Which protocol family is required prior to assigning an IP address to an interface? A. family ip B. family ip6 C. family inet D. family inet4

  9. Which protocol family is required prior to assigning an IP address to an interface? A. family ip B. family ip6 C. family inet D. family inet4 Answer: C

  10. Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0? A. set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0 B. set ip interface ge-0/0/0 address 192.168.1.1/24 C. set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0 D. set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24

  11. Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0? A. set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0 B. set ip interface ge-0/0/0 address 192.168.1.1/24 C. set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0 D. set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24 Answer: D

  12. Which statement is correct about logical units on Juniper Router interfaces? A. Logical units are used only when a Layer 2 identifier is present such as a VLAN. B. A logical unit of 0 is required when using a frame-relay DLCI. C. A logical unit is always required. D. Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

  13. Which statement is correct about logical units on Juniper Router interfaces? A. Logical units are used only when a Layer 2 identifier is present such as a VLAN. B. A logical unit of 0 is required when using a frame-relay DLCI. C. A logical unit is always required. D. Logical units are not required unless ATM or 802.1Q VLAN tagging is configured. Answer: C

  14. Which two statements are correct regarding units in JUNOS? (Choose two.) A. Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6. B. Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing. C. Unit numbers must match the DLCI or VCI numbers configured on the interface. D. Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.

  15. Which two statements are correct regarding units in JUNOS? (Choose two.) A. Units in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6. B. Units in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing. C. Unit numbers must match the DLCI or VCI numbers configured on the interface. D. Unit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging. Answer: A,D

  16. Which two are correct when configuring an IP address for a Fast Ethernet interface? (Choose two.) A. set interfaces fe-0/0/0 address 10.1.1.1/24 B. set interfaces fe-0/0/0.0 family inet address 10.1.1.1/24 C. set interfaces fe-0/0/0.0 address 10.1.1.1/24 D. set interfaces fe-0/0/0 unit 0 family inet address 10.1.1.1/24

  17. Which two are correct when configuring an IP address for a Fast Ethernet interface? (Choose two.) A. set interfaces fe-0/0/0 address 10.1.1.1/24 B. set interfaces fe-0/0/0.0 family inet address 10.1.1.1/24 C. set interfaces fe-0/0/0.0 address 10.1.1.1/24 D. set interfaces fe-0/0/0 unit 0 family inet address 10.1.1.1/24 Answer: B,D

  18. The interface ge-0/2/3 is located in which flexible PIC concentrator slot? A. 0 B. 2 C. 3 D. 4

  19. The interface ge-0/2/3 is located in which flexible PIC concentrator slot? A. 0 B. 2 C. 3 D. 4 Answer: A

  20. Which logical unit number must be configured on an interface using PPP encapsulation? A. unit 0 B. unit 1 C. unit 100 D. unit 255

  21. Which logical unit number must be configured on an interface using PPP encapsulation? A. unit 0 B. unit 1 C. unit 100 D. unit 255 Answer: A

  22. Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers? A. Both DTE and DCE will send keep-alives by default so no special configuration is required. B. The circuit is negotiated automatically so no special configuration is required. C. All equipment is by defaultDTE, one side should be set to DCE. D. All equipment is by defaultDCE, one side should be set to DTE.

  23. Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers? A. Both DTE and DCE will send keep-alives by default so no special configuration is required. B. The circuit is negotiated automatically so no special configuration is required. C. All equipment is by defaultDTE, one side should be set to DCE. D. All equipment is by defaultDCE, one side should be set to DTE. Answer: C

  24. Which command would you type to see a concise display of which interfaces are up and which are down? A. show interfaces brief B. show interfaces status C. show ip interface brief D. show interfaces terse

  25. Which command would you type to see a concise display of which interfaces are up and which are down? A. show interfaces brief B. show interfaces status C. show ip interface brief D. show interfaces terse Answer: D

  26. Which two loopback types are supported for serial interfaces on Juniper devices? (Choose two.) A. Local B. Far End C. Remote D. Bidirectional

  27. Which two loopback types are supported for serial interfaces on Juniper devices? (Choose two.) A. Local B. Far End C. Remote D. Bidirectional Answer: A,C

  28. How is a loopback cleared on interface ge-0/0/0? A. Issue the operational command clear interfaces ge-0/0/0 loopback local. B. No command is necessary, the loopback times-out in 5 minutes. C. Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit. D. Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit.

  29. How is a loopback cleared on interface ge-0/0/0? A. Issue the operational command clear interfaces ge-0/0/0 loopback local. B. No command is necessary, the loopback times-out in 5 minutes. C. Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit. D. Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit. Answer: D

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