Referring to the exhibit, which two statements are correct about the LSP? (Choose two.)
A. The primary LSP flapped following a link flap.
B. The LSP will go down after 51 seconds.
C. The head-end is signaled that the LSP is protected following a link flap.
D. The LSP constraint checks are failing following a link flap.
Your OSPF network includes an NSSA. Which LSA type is injected into the NSSA by the ASBR?
A. Type 3
B. Type 5
C. Type 7
D. Type 9
IS-IS is configured to support both IPv4 and IPv6 routing. Which statement is true?
A. Separate IPv4 and IPv6 hellos will be sent.
B. IPv6 will have a separate link-state database.
C. IS-IS v6 support must be enabled under protocols isis.
D. IS-IS sends IPv6 topology information as new TLVs in existing LSPs.
The network design team has decided to activate multicast in the network. Auto-RP has been selected as the RP mechanism. Which PIM operational mode must be enabled in this network?
A. sparse mode
B. sparse-dense mode
C. dense mode
D. source specific multicast
Click the Exhibit button.
Given the output in the exhibit, which three statements are correct? (Choose three.)
A. PIM spare-dense mode is used.
B. PIM sparse mode is used.
C. The receiver and source 10.255.70.15 are on the shortest path tree.
D. The receiver and source 10.255.70.15 are on the shared tree.
E. The receiver and RP are on the shortest path tree.
You are asked to design a Layer 2 VPN service for a service provider network that supports Ethernet and ATM transport. Which two Layer 2 VPN technologies will meet this requirement? (Choose two.)
A. LDP-signaled VPLS, using draft martini encapsulation
B. BGP-signaled VPLS, using the RFC 4448 Layer 2 frame format
C. LDP Layer 2 circuit, using the RFC 4448 Layer 2 frame format
D. BGP Layer 2 VPN, using draft-Martini encapsulation
Click the Exhibit button.
In the exhibit, Customer A uses private RFC1918 addresses within its network. The customer wants to have all Internet access for its organization transit through the main office for security and NAT purposes. Each of the PE routers in your network contains Internet routes in the main instance routing table and is capable of provisioning both a VRF and a non-VRF interface to its attached CE router. Which router should be configured to accomplish the administrative goal of the customer?
A. P
B. PE1
C. PE2
D. PE3
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In the exhibit, all routers within each AS are configured for Anycast RP. All intra-AS routers are configured within the same MSDP mesh group. Inter-AS multicast has been enabled using MSDP without MSDP mesh groups. Which statement is true?
A. R6 and R7 should have an MSDP peering, because multiple MSDP AS hops are not allowed.
B. SA messages received from R2 are not forwarded to R5, R7, and R8.
C. SA messages from R5 are not forwarded to AS1.
D. Duplicate SA messages may be received in AS2.
Click the Exhibit button.
As shown in the exhibit, you have an LSP established from R1 to R4. Your network experiences a link failure between R2 and R3.Which statement is correct?
A. A ResvTear message is sent toward the egress router.
B. A ResvConf message is sent toward the ingress router.
C. A PathErr message is sent toward the egress router.
D. A ResvTear message is sent toward the ingress router.
You operate a Layer 3 VPN for multiple customers. To support advanced route filtering on your PE routers, you must advertise more than one BGP community on advertised VPN routes to remote PE routers. Which routing-instance configuration parameter supports this requirement?
A. vrf-import
B. vrf-export
C. vrf-target import
D. vrf-target export