What kind of scenario can use AS one path and one filter?

• A.If-natch clause answer in Route-policy.
• B.The apply clause in Routepolicy
• C.Filter routes received from BGP neighbors based on the AS PATH attribute that the route carries. For example, the command peer x.X.x.x as path-filter import
• D.Filter routes sent to BGP neighbors based on the AS PATH attribute that the route carries. For example, the command peerx. X.x.x as path-filter export

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When the IPv6 address of a host is configured with a stateless address configuration, and other parameters other than the address are obtained through DHCPv6, how to set the M and 0 bits in the RA message ?

• A.M=1 0=0
• B.M=10=0
• C.M=00=1
• D.M=10=1

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In the multi-level RR scenario, the first-level RR will be connected to a large number of second-level R, which may cause the BGP circuit of the first-level RR to overflow from the table Risk of R BGP routing table overflow?( Radio).

• A.ORF
• B.Route Control
• C.Set the same Cluster-ID
• D.Route Aggregation

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Which of the following are potential risks in HTTP communication?

• A.Eavesdropping: Third parties can obtain communication data.
• B.Pretending: Third parties can impersonate another user.
• C.Tampering: Third parties can tamper with communication data.
• D.Lost: There is a low probability that data is lost during transmission.

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During isis ' broadcast network database synchronization, is the following statement correct?

• A.R2 As DIS, Hello time is 3 times that of a normal router.
• B.R2 as DIS does not receive PSNP nouns for other routes.
• C.RI and R3 maintain database consistency by periodically sending PSNP requests.
• D.R2, as DIS, sends CSNP periodically.

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