In route-policy, what are the BGP attributes that can be used for the apply clause?

• A.AS-Path
• B.Day
• C.Local-Preference
• D.MED

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The following is the correct description of the aggregation of BGP? (Single Choice Questions).

• A.For IPv6 routing, BGP supports manual coalescing and automatic aggregation
• B.By default, BGP enables automatic aggregation
• C.After you configure aggregate ipv4-address mask, only aggregate routes are published, not detail routes.
• D.You can manually aggregate the routes in the BGP local routing table with a profile

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Regarding the FTP protocol, is it correct in the description below?

• A.In ftP-style, the client completes the initialization of the TCP session for control and data
• B.FTP always uses TCP port 21 to establish a data session and TCP port 20 to establish a control session
• C.FTP always uses the TCP port to establish a data session and ICP port 21 to establish a control session
• D.In ftP Activee, the server side tells the client which port it expects to send data on by commanding "PORT"
• E.FTP always uses a TCP session to transmit control information and data information

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As shown in the following topology, EBGP is running between AS100, AS200, AS300, AS400, and the neighbor relationship is established S400 When you receive a BGP route from ASI00 for a 1.1.1.1/32 network segment, is the path order recorded in the AS Path properties correct?

• A.10,200,3
• B.400,300,200,100
• C.300, 200,100
• D.100, 200,300, 400

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Regarding route introduction, the following description is correctly? (Multiple choice questions).

• A.When ISIS introduces an external route, if you do not specify the route type that is introduced, the Level-1 route is introduced by default on the L1/2 router
• B.OSPF introduces two types of external routes, with the first type of external route taking precedence over the second type of external route.
• C.When ISIS introduces an external route, if you do not specify the type of route that is introduced, the Leve1-1 route is introduced by default on the L1 router .
• D.Use the default-route imported command in BGP only to introduce default routes that already exist in the local IP routing table.

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