JN0-661 試験問題を無料オンラインアクセス

You have a Layer 3 VPN established between Site 1 and Site 2. You are asked to limit the number of OSPF routes that the PE devices will accept from the CEs.
Which statement is correct?

• A.You should use the route-target filtering feature to limit the accepted routes.
• B.You should use the maximum-prefixes feature to limit the number of accepted routes.
• C.You should use the allow feature to limit the accepted routes.
• D.You should use the prefix-limit feature to limit the number of accepted routes.

Which configuration parameter would be used by a commit script to use custom syntax and simplify the configuration?

• A.Apply-groups
• B.Allow-transients
• C.Apply-macro
• D.Direct-access

What are two requirements of Layer 2 VPN BGP route reflectors? (Choose two.)

• A.Route reflectors must support the l2vpn family.
• B.Route reflectors must support the inet-vpn family.
• C.Routes are kept in the bgp.l2vpn.0 table.
• D.Routes are kept in the inet.2 table.

You are asked to implement route damping on a BGP router. There are two specific requirements for your implementation:
Which policy configuration meets the requirement?

• A.[edit policy-options]user@router# showpolicy-statement damping {term 1 {from {route- filter 0.0.0.0/0 prefix-length-range /0-/16 damping minor;route-filter 0.0.0.0/0 prefix-length- range /24-/32 damping major;}then accept}}damping major {half-life 5;}damping minor {half- life 5;suppress 2500;}
• B.[edit policy-options]user@router# showpolicy-statement damping {term 1 {from {route- filter 0.0.0.0/0 prefix-length-range /0-/23 damping minor;route-filter 0.0.0.0/0 prefix-length- range /24-/32 damping major;}then accept}}damping major {half-life 5;}damping minor {half- life 30;suppress 2500;}
• C.[edit policy-options]user@router# showpolicy-statement damping {term 1 {from {route- filter 0.0.0.0/0 prefix-length-range /0-/16 damping minor;route-filter 0.0.0.0/0 prefix-length- range /24-/32 damping major;}then accept}}damping major {half-life 30;suppress
  2500;}damping minor {half-life 5;}
• D.[edit policy-options]user@router# showpolicy-statement damping {term 1 {from {route- filter 0.0.0.0/0 prefix-length-range /0-/23 damping minor;route-filter 0.0.0.0/0 prefix-length- range /24-/32 damping major;}then accept}}damping major {half-life 30;suppress
  2500;}damping minor {half-life 5;}

Given the following regular expression:
.* 14203+(21870110458)
Which two AS paths match? (Choose two.)

• A.27522 2187010458
• B.14203 21780 27522
• C.27522 14203 14203 14203 21870
• D.14203 21780 10458