Juniper NetworksCertified Specialist, Enterprise Routing and Switching (JNCIS-ENT)
Domain 3Objective 2
Port Security Including MAC Limiting, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard JN0-352 Practice Questions (Page 1)
Part of the Layer 2 Security domain, which makes up ~13% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~5–8 in this domain), expect 1–1 from this objective — we provide 19 practice questions to prepare you well beyond it. (estimate)
19questions here
4free pages
4concepts
Questions 1–5
- 1
A network administrator is configuring a Junos switch for a branch office. The switch has a DHCP server connected to ge-0/0/1 and users connected to ge-0/0/2 through ge-0/0/24. The administrator wants to prevent MAC flooding attacks on user ports while allowing multiple devices per port. What should the administrator configure?
Select an answer first - 2
A Junos switch has DHCP snooping enabled. The administrator wants to enable IP source guard on access ports, but some devices use static IP addresses. What should the administrator do to ensure IP source guard works for all devices?
Select an answer first - 3
A network administrator is configuring a Junos switch for a lab environment where students connect multiple devices. The administrator wants to prevent MAC flooding attacks while allowing up to 20 devices per port. What should the administrator configure?
Select an answer first - 4
A Junos switch is configured with DHCP snooping. The administrator wants to ensure that only the DHCP server can provide IP addresses and that IP spoofing is prevented on access ports. What should the administrator configure?
Select an answer first - 5
Which Junos feature is required for Dynamic ARP Inspection to function correctly?
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