Which origin code is preferred by BGP?
A. Internal
B. Incomplete
C. Null
D. External
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Exhibit
user@Rl show configuration interpolated-profile { interpolate {
fill-level [ 50 75 drop-probability [ > }
class-of-service drop-profiles
];
20 60 ];
Which two statements are correct about the class-of-service configuration shown in the exhibit? (Choose two.)
A. The drop probability gradually increases from 20% to 60% as the queue level increases from 50% full to 75% full
B. The drop probability jumps immediately from 20% to 60% when the queue level reaches 75% full.
C. To use this drop profile, you apply it directly to an interface.
D. To use this drop profile, you reference it in a scheduler.
正解:A,D
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
Exhibit

CE-1 must advertise ten subnets to PE-1 using BGP Once CE-1 starts advertising the subnets to PE-1, the BGP peering state changes to Active.
Referring to the CLI output shown in the exhibit, which statement is correct?
A. CE-1 is advertising its entire routing table.
B. CE-1 is unreachable
C. The prefix limit has been reached on PE-1
D. CE-1 is configured with an incorrect peer AS
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Refer to the Exhibit:

A network designer would like to advertise a single summary route from R4 to IS-IS level 2 neighbors as shown in the exhibit, but the configuration is not working.
Which three configuration changes will accomplish this task? (Choose three.)
A. delete policy-options policy-statement summary-v6 term DC-routes from route-filter 2001:db5:a:fa00::
/61 longer
B. set protocols isis import summary-v6
C. delete protocols isis export summary-v6
D. set policy-options policy-statement summary-v6 term DC-routes from route-filter 2001:dbS:a:fa00::/6l exact
E. set policy-options policy-statement summary-v6 term suppress then reject
正解:A,D,E
質問 5:

Click the Exhibit button.
Which two statements are correct about the class-of-service configuration shown in the exhibit? (Choose two.)
A. Incoming traffic will not be classified because no classifier exists in the configuration.
B. The best-effort queue can transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, if no other queue is using that bandwidth.
C. Incoming traffic will be classified using the default classifier.
D. The best-effort queue can never transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, even if that bandwidth is available.
正解:B,C
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:

Click the Exhibit button.
After adding Customer C to your Layer 3 VPN, you must ensure that PE2 is receiving VPN routes for all customers attached to PE1, as shown in the exhibit.
Which operational command displays this information?
A. show route summary
B. show route table bgp.l3vpn.0
C. show route table inet.0
D. show route table customer-c.inet.0
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
You are using a Layer 3 VPN to connect two customer sites. The VPN routes for the customer networks appear as hidden in the bgp. 13vpn. o routing table on the PE routers.
What is causing this problem?
A. There is not an established MPLS LSP between the two PE routers.
B. There is a routing loop in the service provider backbone.
C. Route targets are not configured.
D. The routes use overlapping IP addresses.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 8:
Click the Exhibit button.

Referring to the exhibit, which statement is correct?
A. You cannot use the vrf-target and vrf-export statements in the same VRF.
B. VPN routes are exported with the target:65512:1 and target:65512:2 route targets.
C. VPN routes are exported with only the target:65512:1 route target
D. VPN routes with the target:65512:1 and target:65512:2 route targets are imported.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
Kataya -
力作だと思いますので、使い込みたいと思います。解説が丁寧で分かりやすいのでしっかりと頭に入ってきます。