The OSPF NBMA network type requires that routers in the network must select DR and BDR; otherwise, they can’t work.

The OSPF NBMA network type requires that routers in the network must select DR and BDR; otherwise, they can’t work.A . TrueB . FalseView AnswerAnswer: B

April 15, 2018 No Comments READ MORE +

MSTP solves a lot of defects of RSTP and STP single spanning tree. As for the description of MSTP, the correct ones are:

MSTP solves a lot of defects of RSTP and STP single spanning tree. As for the description of MSTP, the correct ones are:A . Each MST instance uses a separate STP algorithm to compute a separate spanning tree.B . Each MST Instance has an identifier (MSTID), and the MSTID is...

April 15, 2018 No Comments READ MORE +

The description of summary automatic command and BGP aggregation, which is wrong?

The description of summary automatic command and BGP aggregation, which is wrong?A . This command is used to enable automatic aggregation of locally imported routes.B . After this command is configured, BGP aggregates routes according to the natural network segment.C . After this command is configured, BGP only sends the...

April 6, 2018 No Comments READ MORE +

What are the BGP attributes that can be used in the apply clause in the route-policy? (Please select 3 answers)

What are the BGP attributes that can be used in the apply clause in the route-policy? (Please select 3 answers)A . Local-PreferenceB . TagC . MEDD . AS-PathView AnswerAnswer: ACD

April 5, 2018 No Comments READ MORE +

Which of the following configurations must be included in order for the non-aligned EBGP neighbours to be built properly?

Which of the following configurations must be included in order for the non-aligned EBGP neighbours to be built properly?A . peer connect-interfaceB . peer ebgp-max-hopC . peer ignoreD . peer as-numberView AnswerAnswer: B

April 4, 2018 No Comments READ MORE +

About multicast RPF check, which of the following statements is wrong? (Multiple Choice)

About multicast RPF check, which of the following statements is wrong? (Multiple Choice)A . Multicast RPF check is not rely on unicast routing.B . All multicast protocols use RPF check.C . The router receives the multicast packet but fails the RPF check and discards the received multicast packet.D . There...

April 3, 2018 No Comments READ MORE +

In BGP routing rules, routes with high MED values take precedence.

In BGP routing rules, routes with high MED values take precedence.A . TrueB . FalseView AnswerAnswer: B

March 31, 2018 No Comments READ MORE +

In which of the following states do BGP peers refuse to initiate or accept connection requests?

In which of the following states do BGP peers refuse to initiate or accept connection requests?A . EstablishedB . IdleC . ActiveD . OpenConfirmView AnswerAnswer: B

March 31, 2018 No Comments READ MORE +

The matching order of ACL can be out of accordance with sequencing of user configuring the rules for the ACL.

The matching order of ACL can be out of accordance with sequencing of user configuring the rules for the ACL.A . TrueB . FalseView AnswerAnswer: A

March 30, 2018 No Comments READ MORE +

Which type of LSA as following can carry the TAG information of an external route?

Which type of LSA as following can carry the TAG information of an external route?A . LSA5B . LSA4C . LSA3D . LSA2View AnswerAnswer: A

March 29, 2018 No Comments READ MORE +