Which two port security features use the DHCP snooping database for additional port security? (Choose two.)
A. dynamic ARP inspection
B. MACsec
C. IP Source Guard
D. MAC learning
What are two reasons for configuring more than one VLAN on a switch? (Choose two.)
A. A group of clients requires that security be applied to traffic entering or exiting the group's devices.
B. A group of devices must forward traffic across a WAN.
C. A group of devices are connected to the same Layer 3 network.
D. A group of clients requires that the group's devices receive less broadcast traffic than they are currently receiving.
When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?
A. The interface-specific parameter is required to configure port-specific counters.
B. The interface-specific parameter is required to configure VLAN-specific counters.
C. The interface-specific parameter is required to configure VLAN-based filters.
D. The interface-specific parameter is required to configure port-based firewall filters.
Which area is reserved for the OSPF backbone?
A. Area 0.0.0.0
B. Area 1.1.1.1
C. Area 2.2.2.2
D. Area 3.3.3.3
Which device is used to separate collision domains?
A. switch
B. router
C. hub
D. firewall
Click the Exhibit button.

Your router is configured to peer with your ISP's router using BGP. You can only control your BGP configuration.
Which address families are negotiated between the two BGP peers shown in the exhibit?
A. inet-unicast inet-vpn-unicast 12vpn-signaling
B. inet-unicast
C. inet-vpn-unicast
D. inet-unicast inet-vpn-unicast 12vpn
Click the Exhibit button.

In the exhibit, each IP subnet in the network is associated with a unique VLAN ID. Which action will ensure that Host C will communicate with Host A and Host B?
A. Configure an IRB interface for each VLAN and associate it with its corresponding VLAN
B. Configure a port-based ACL that permits inter-VLAN routing for all configured VLANs
C. Configure all switch ports connecting to the host devices as trunk ports associated with all VLANs
D. Configure all switch ports connecting to the host devices as access ports associated with a common VLAN
Click the Exhibit button.

Which statement is true about the configuration shown in the exhibit?
A. The preference for the 172.30.25.1 next hop is 5.
B. The preferred next hop is 172.30.25.5.
C. The preference for the 172.30.25.1 next hop is 7.
D. 172.30.25.1 is the preferred next hop.
Click the Exhibit button.

You have configured OSPF routing as shown in the exhibit. You notice that all interfaces have formed full adjacencies, with the exception of the interfaces connecting R3 and R4 with a status of 2Way.
What is the reason for this status?
A. The two routers must both be configured as DR routers.
B. DROther routers will not form a full adjacency with each other.
C. The two routers must be configured in different areas.
D. The interface-type is not configured as p2p.
Click the Exhibit button.

Your switches are managed using Junos Space Network Director. You want to secure the switches using a Network Director filter profile. A filter profile containing one term shown in the exhibit is deployed to ports on managed devices.
Which traffic will be accepted by the filter?
A. All traffic will be accepted.
B. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.
C. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted.
D. No traffic will be accepted.