Which three attributes are well-known mandatory BGP attributes? (Choose three.)
A. next-hop
B. AS path
C. local preference
D. MED
E. origin
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
A. Interface xe-0/0/0.0 has a default metric of 10
B. Interface ge-3/0/0.0 has a default metric of 10
C. Interface ge-1/0/0.0 can only form a single adjacency
D. Interface xe-0/0/0.0 can only form a single adjacency
Click the Exhibit button.
Referring to the exhibit, which two statements are true? (Choose two.)
A. The configuration is for an external BGP session
B. The local-address statement is required for the BGP session to establish correctly
C. The multi-hop statement is required for the BGP session to establish correctly
D. The configuration is for an internal BGP session
You are deploying an RSVP-based MPLS network in your core. You must ensure that your LSPs are continually analyzing the usage levels and recalculating the best LSP. You also want to ensure that a minimal amount of traffic is lost when an LSP is re-signaled without user intervention.
Which two features must be enabled in this scenario? (Choose two.)
A. adaptive
B. MPLS fast reroute
C. class of service
D. auto-bandwidth
Which two statements are true when considering logical systems? (Choose two.)
A. Logical systems do not support nonstop active routing
B. Logical systems share the master routing table and can create routing instances
C. Logical tunnels cannot be used to connect logical systems
D. Logical systems provide management separation by providing user access per logical system
Click the Exhibit button.
In the network shown in the exhibit, all switches are configured with the default STP root bridge priority, and Switch A has been selected as root. You recently added the older Switch D into the network as an access switch, and notice it has taken over as root.
Which configuration would solve this problem?
A. Option A
B. Option B
C. Option C
D. Option D
Which two characteristics describe IS-IS? (Choose two.)
A. A collection of Level 1 routers serves as the IS-IS backbone
B. Level 2 routers connect areas in an IS-IS autonomous system
C. A collection of Level 2 routers serve as the IS-IS backbone
D. A Level 1 IS routes between areas and toward other autonomous systems
Which IPv6 extension header notifies intermediary devices that they must inspect the packet's options?
A. destination options header
B. routing header
C. hop-by-hop options header
D. fragment header
What is the purpose of STP BPDUs?
A. to exchange MAC addresses
B. to determine the least cost path
C. to determine the root-alternate port
D. to determine the root bridge
Which statement about a virtual-router type of routing instance is correct?
A. It is used to separate large networks into smaller administrative entities
B. It is the only routing instance type supported on Junos devices
C. It is used in Layer 3 VPN implementations
D. It is used to create and maintain separate routing and forwarding tables