The router port to which the policy is applied has been idle for about 10 seconds, and there is a huge burst of c1 type coming in an instant, so how many bytes will the packets that are colored green?

• A.48128 bytes
• B.32K bytes
• C.256K bytes
• D.80128 bytes

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Based on the configuration shown in the figure below, it can be known that R4 has () interfaces advertised into IS-IS?

• A.2
• B.3
• C.0
• D.1

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WRED is configured on the newly deployed router HW.
What is the correct description of the WRED features below? (Multiple choice questions).

• A.Avoid global synchronization by selectively dropping multiple TCP streams
• B.Low-bandwidth traffic is easier to drop than high-bandwidth traffic
• C.WRED can set different drop thresholds and packet loss rates for packets of different priority
• D.When the flow exceeds the minimum threshold, WRED begins to discard all inlet flow (tail drop)

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?? Route? Policy??:ip community-filter Ipermit 100: 1 ip as-path-filter 2 permit ^I00$ route-policy test permit node 10 if-match communityfilter 1 if-match as-path-filter 2 apply as-path 200 Is the above configuration description correct?

• A.As long as the BGP route carries a community attribute value of 100:1, the BGP route matches the route-policy above. The AS-PATH attribute of the matching route is changed to 200
• B.The BGP route matches the above only if the BGP route carries a community attribute value of 100:1 or if the AS PATH is 100 route one policy. The AS-one PATH attribute that matches the route is changed to 200
• C.Only if the BGP route carries an AS-PATH of 100, the BGP route matches the route one policy above. The AS-one PATH attribute that matches the route is changed to 200
• D.The BGP route matches the above only if the BGP route carries a community attribute value of 100:1 and the AS-One PATH is 100 route policy?. The AS-PATH nature of the matching route is changed to 200

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CORRECT TEXT
When the BFD detection intervals on both ends are 30ms and 40ms, are the following options described correctly? An

• A.BFD sessions cannot be established
• B.BFD sessions can be established, each occurring at its own interval
• C.BFD session can be established, which takes 40ms after negotiation
• D.BFD session can be established, which takes 30ms after negotiation

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