A. Access Control Lists (ACLs)

B. Firewall filters

C. RADIUS

D. Port security

A. BFD is built to handle the routing table of the entire Internet, unlike IGPS.

B. BFD is so lightweight that each protocol will generate its own unique BFD session by default, to replace its own hello messages.

C. One BFD monitoring session can be used by multiple protocols.

D. BFD built to handle the routing table of the entire Internet, and can safely redistribute it into OSPF.

A. The configuration will commit successfully and BGP group 1 will operate as EBGP.

B. BGP group 1 requires a type external parameter.

C. BGP group 1 requires a type internal parameter.

D. The configuration will commit successfully and BGP group 1 will operate as IBGP.

A. The correctness of the specified next-hop addresses

B. The speed of the router's CPU

C. If the routing table has enough memory

D. The number of aggregate routes configured

A. check route information

B. show routing-table

C. display ip routing-table

D. show route

A. Area Border Router (ABR)

B. Internal Router

C. Autonomous System Boundary Router (ASBR)

D. Backbone Router

A. It is used to increase the convergence time of the network.

B. It requires support from both the restarting router and its neighbors.

C. It decreases network stability during protocol restarts.

D. It helps in maintaining uninterrupted forwarding during a routing process restart.

A. LACP is used to automatically add and delete interfaces from aggregated Ethernet bundles on a Junos device.

B. One side of the LACP session must be in active mode to exchange LACP packets on a Junos device.

C. Both sides of the LACP session must be in active mode to exchange LACP packets on a Junos device.

D. LACP is used to monitor the status of an aggregated Ethernet bundle's member interfaces on a Junos device.

A. The amount of network resource consumption does not change.

B. The chance of packet collision is decreased.

C. The amount of network resource consumption is increased.

D. The chance of packet collision is increased.

A. IBGP

B. EBGP

C. Dynamic BGP

D. Static BGP

A. Other routes are selected because of better metrics.

B. Load balancing is not enabled.

C. The BGP next hop is unreachable.

D. There are too many hops to the destination.

A. Media Access Control Security

B. MAC Security

C. Media Access Control Sublayer Encryption

D. MAC Sublayer Encryption

A. The ge-0/0/12 interfaces is an access port.

B. The ge-0/0/0 interface has been explicitly assigned to a VLAN named default.

C. The default VLAN is a user defined VLAN name.

D. The asterisk indicates that the interface is active.