Cisco
Exam 400-201
CCIE Service Provider Written Exam
Version: Demo
[ Total Questions: 10 ]
Question No : 1
Due to recent acquisitions, a company’s MPLS infrastructure is growing very quickly. Concerns arise about labeling each and every IP address on the P router. Which command would significantly reduce the label allocations without compromising LDP functionalities?
A. ip prefix-list List1 deny prefix/prefix_length
!
mpls ldp label
allocate global prefix-list List1
B. mpls ldp label
allocate global host-routes
C. access-list 1 permit subnet wildcard
mpls ldp neighbor neighbor_ip labels accept 3
D. mpls ldp password required for 10
access-list 10 permit host_ip_1
access-list 10 permit host_ip_2
access-list 10 permit host_ip_n
Answer: A
Question No : 2
In a routing virtualization concept, which are the two main techniques for creating vitalized router entities as defined by their physical and operational characteristics? (Choose two.)
A. HVR
B. SVR
C. SDR
D. DRP
E. VDC
Answer: A,B
Question No : 3
Refer to the exhibit:
A regional operations center recently set up a MPLS Inter-AS Option B solution for two service providers There is no intercommunication between CE1 and CE2 sites yet While troubleshooting this issue on the ASBR1 router, the operations engineer sees the following log:
BGP(4): 10.24.32.253 rcvd 100:101:40.72.97.0/24, label 136 -- DENIED due to: extended community not supported;
What does this log mean?
A. The route-target value does not match the one in the local VRF
B. The community that was applied on ASBR 10.24.32.253 does not match the local policies
C. The bgp default route-target filter command is missing on both inter-AS ASBRs
D. The BGP command retain route-target all is missing
Answer: D
Question No : 4
Refer to the exhibit.
Customer ABC is peering with two service providers for Internet Access In order to prevent the AS100 from becoming a transit AS between ISP_1 and ISP_2 Which BGP configuration must be applied to achieve this goal?
A. CE1#ip as-path access-list 1 permit ^$route-map LOCAL_ONLY permit 10
match as-path 1 router bgp 100 neighbor 1.1.2.2 route-map LOCAL_ONLY in
CE2#
ip as-path access-list 1 permit ^$route-map LOCAL_ONLY permit 10
match as-path 1
router bgp 100neighbor 1.1.1.2 route-map LOCAL-ONLY in
B. CE1#ip as-path access-list 1 permit ^11$ route-map LOCAL_ONLY permit 10
match as-path 1
, router bgp 100 neighbor 1.1.1.2 route-map LOCAL_ONLY out CE2#
ip as-path acctss-list 1 permit ^22$router-map LOCAL.ONLY permit 10
match as-path 1 router bgp 100neighbor 1.1.1.2 routt-map LOCAL_ONLY out
C. CE1#
ip as-path access-list 1 permit ^$ route-map LOCAL_ONLY permit 10match as-path 1
router bgp 100
neighbor 1.1.2.2 route-map LOCAL_ONLY outCE2#
ip as-path access-list 1 permit ^$route-map LOCAL_ONLY permit 10
match as-path 1 router bgp 100neighbor 1.1.1.2 route-map LOCAL_ONLY out
D. CE1#
ip as-path access-list 1 permit ^100$route-map LOCAL_ONLY permit 10
match as-path 1 router bgp 100
neighbor 1.1.2.2 route-map LOCAL_ONLY outCE2#
ip as-path access-list 1 permit ^100Sroute-map LOCAL_ONLY permit 10
match as-path 1 router bgp 100
neighbor 1.1.1.2 route-map LOCALJDNLY out
Answer: C
Question No : 5
Two switches are connected back-to-back using two Gigabit Ethernet interfaces. These two interfaces are assigned to a port channel in VLAN trunk mode. Which configuration sequence allows the addition of a new VLAN in this link?
A. Add the VLAN to the port channel only, and remove it from the individual links.
B. Add the VLAN to both the port channel and individual links.
C. Add the VLW to the port channel only, and it will be reflected on the individual links.
D. Add the VLAN to the individual links, and it will be reflected on the port channel.
Answer: C
Question No : 6 DRAG DROP
Drag and drop the OAM protocol listed on the left to the correct standard on the right. Not all options will be used.
Answer:
Question No : 7
Refer the exhibit. Two Autonomous Systems are enabled to support multicast. An engineer wants to set up configuration so that a multicast client at AS 100 can receive multicast traffic from the M-Server at AS 200. However, the RP announcements must be limited within each autonomous system site. Which Cisco IOS configuration achieves this goal?
A. On both ASBRs Eth0/0 and the no ip pim sparse-mode command.
B. On both ASBRs add the ip pim send-rp-discovery scope 1 command.
C. On both RPs add the ip pim send-rp-discovery scope 2 command.
D. On both ASBRs Eth0/0 add the ip pim bsr-border command.
E. On both ASBRs Eth0/0 add the ip pim dense-mode command.
F. On both RPs add the ip pim bsr-border command.
Answer: D
Question No : 8
How many bits are expressed by";:" in the address 2D01:DB::C:B7BA:130B?
A. 16 bits
B. 32 bits
C. 40 bits
D. 44 bits
E. 48 bits F. 52 bits
F. 56 bits
G. 64 bits
Answer: E
Question No : 9
What is the PPMP label used for?
A. for the ingress replication model with BIDIR-PIM in an overlay model
B. only for the inter-AS mVPN models that use mLDP
C. for the partitioned mVPN model with PIM signaling in an overlay model
D. only for unicast over MPLS VPN
E. for all the default MDT and mVPN models
Answer: D
Question No : 10
For MPLS inter-AS Option B, how many labels are associated with packet forwarding between the VPNv4 ASBR neighbors?
A. 0
B. 1
C. 2
D. 3
Answer: D
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