NEW QUESTION 1
Which statement about OSPF is false?

• A. The router with a higher Router Priority has a higher DR election priority.
• B. When two routers have the same Router Priority, the one with a larger value for Router ID has a higher DR election priority.
• C. If a DR fails, the BDR automatically takes over as the DR and a new BDR is elected.
• D. If a BDR fails, the DR will not take over as the BDR and waits for the fault recovery to handle the situatio
• E. No new BDR will be elected.

Answer: D

NEW QUESTION 2
Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 3
BGP is an exterior gateway protocol which runs between ASs. It focuses on the control of route propagation and selection of optimal routes rather than discovery and calculation of routes.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 4
Which of the following route entries match the IP-Prefix defined below?
ip ip-prefix test index 10 permit 192.168.0.0 16 greater-equal 24 less-equal 28
(Select 2 answers)

• A. 192.168.1.0/24
• B. 192.10.2.0/24
• C. 192.168.3.0/25
• D. 192.168.4.0/30

Answer: AC

NEW QUESTION 5
Which of the following BGP attributes cannot be advertised to other neighboring AS?

• A. LOCAL_PREF
• B. AS_PATH
• C. COMMUNITY
• D. ORIGIN

Answer: A

NEW QUESTION 6
Based on BGP route selection rules, the route with the lowest local preference is preferred.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 7
Which methods can be used to import local routes into BGP? (Select 2 answers)

• A. Run the network command,
• B. Receive routes from peers.
• C. Run the summary automatic command.
• D. Run the import command.

Answer: AD

NEW QUESTION 8
Which of the following statements are false? (Select 3 answers)

• A. ASBR-Summary-LSAs describe the route to an ASBR and are flooded within an AS.
• B. ASE-LSAs describe the route to an external AS and are flooded to an external AS.
• C. AS-external-LSAs do not belong to any particular OSPF area,
• D. The Type-1 external metrics include only the AS external metric.

Answer: ABD

NEW QUESTION 9
What are the differences between the IGMP versions 1, 2 & 3? (Select 2 answers)

• A. IGMPv1/v2 cannot elect devices which may send queries but IGMPv3 can.
• B. IGMPv2/v3 members can actively leave groups, whereas in IGMPv1members cannot
• C. IGMPv1/v2 do not support the SSM service model but IGMFV3 does.
• D. IGMPv1/v2 do not support group-specific queries but IGMPv3 does.

Answer: BC

NEW QUESTION 10
Which of the following statements is false?

• A. Each OSPF router uses only one Router-LSA to describe the status of local links in an area.
• B. Link types described by a Router-LSA include P2P, P2MP, TransNet, and StubNet.
• C. A Network-Summary-LSA describes the metric routing of an ABR to a destination network segment.
• D. Routing information can be exchanged between a backbone area and a non-backbone area but never between two non-backbone areas.

Answer: B

NEW QUESTION 11
ACLs can match routing information or data packet addresses to filter unmatched routing information or data packets.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 12
Which of the following statements regarding ACL type are true? (Select 3 answers)

• A. ACL consists of basic ACL, advanced ACL and interface-based ACL
• B. ACL ranging from 2000 to 2999 belongs to advanced ACL
• C. ACL ranging from 3000 to 3999 belongs to advanced ACL
• D. Advanced ACL can be used to match either destination address or source address

Answer: ACD

NEW QUESTION 13
Whichof the following is a private AS number?

• A. 65410-65535
• B. 1-64511
• C. 64512-65535
• D. 64511-65535

Answer: C

NEW QUESTION 14
Which of the following statements are true if a BGP peer is configured with "multiple" route selection tools for route filtering? (Select 2 answers)

• A. The routes received from the BGP peer are first matched with IP-prefix and then with route-policy.
• B. The routes received from the BGP peer are first matched with route-policy and then with IP-prefix.
• C. The routes sent to the BGP peer are first matched with IP-prefix and then with route-policy.
• D. The routes sent to the BGP peer are first matched with route-policy and then with IP-prefix.

Answer: AC

NEW QUESTION 15
Based on BGP route selection rules, the route with the lowest multi-exit discriminator (MED) is preferred.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 16
IGMP interface group report information
Ethernet6/l/l(40.1.1.1):
Total 1 IGMP Group reported
Group: 232.0.0.1
Uptime: 00:00:22
Expires: off
Last reporter: 40.1.1.3
Last-member-query-counter: 0
Last-member-query-timer-expiry: off
Group mode: include
Versionl-host-present-timer-expiry: off
Version2-host-present-timer-expiry: off
Source list:
Source: 20.1.1.56
Uptime: 00:00:22
Expires: 00:05:08
Last-member-query-counter: 3
Last-member-query-timer-expiry: 00:00:01
Source: 20.1.1.57
Uptime: 00:00:22
Expires: 00:00:17
Last-member-query-counter: 3
Last-member-query-timer-expiry: 00:00:01
The preceding information shows the entry status of an IGMP interface on Ethernet 6/1/1 on arouter.
Assume IGMP sends the group-and-source-specific Query message. Which of the followingstatements is true?

• A. IGMP sequentially sends two messages; The source carried in one of the messages is 20.1.1.56 with no S flag bit set; the source carried in the other message is 20.1.1.57, with the S flag bit set to1.
• B. IGMP sequentially sends two messages: The source carried in one of the messages is 20.1.1.56 with the S flag bit set to 1; the source carried in the other message is 20.1.1.57, with no S flag bit set.
• C. IGMP sends only one message carrying two sources 20.1.1.56 and 20.1.1.57, with the 5 flag bit set to1.
• D. IGMP sends only one message carrying two sources 20.1.1.56 and 20.1.1.57, with no S flag bit set.

Answer: B

NEW QUESTION 17
Which of the following BGP attributes are optional in a BGP Update packet? (Select 2 answers)

• A. Origin
• B. Nexthop
• C. Local-Preference
• D. MED

Answer: CD

NEW QUESTION 18
OSPF supports two authentication modes: area authentication and interface authentication. These two modes cannot be configured at the same time.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 19
ACL rules are matched based on the configured order only.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 20
Which of the following network link type is not the basic network link type defined in OSPF?

• A. P2P
• B. P2MP
• C. Broadcast
• D. Virtual link

Answer: D