Juniper JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) Online Training
Juniper JN0-349 Online Training
The questions for JN0-349 were last updated at Dec 26,2024.
- Exam Code: JN0-349
- Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
- Certification Provider: Juniper
- Latest update: Dec 26,2024
Routet-1 and Router-2 must connect through the Internet using a tunneling technology.
Hosts that are connected to Router-1 and Router-2 will be sending traffic up to 1500 bytes.
The maximum segment size that is supported across the path is 1520 bytes.
Which tunneling technology will allow this communication to take place?
- A . IP-IP tunnel
- B . GRE tunnel
- C . IPsec VPN tunnel mode
- D . IPsec VPN transport mode
Exhibit.
You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.
Referring to the exhibit, what must be done to correct the problem?
- A . The VRRP group value on R1 and R2 must match.
- B . A VRRP authentication type value is needed on R1 and R2.
- C . A VRRP policy is needed on R1 and R2.
- D . The VRRP priority value on R1 and R2 must match
A
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/priority-edit-interfaces-vrrp.html
Click the Exhibit button.
Referring to the exhibit, which port will be selected as the RSTP root port on Switch-4?
- A . ge-0/0/13.0
- B . ge-0/0/8.0
- C . ge-0/0/9.0
- D . ge-0/0/12.0
Click the Exhibit button.
Which type of route is shown in the exhibit?
- A . generated
- B . direct
- C . aggregate
- D . static
Which two statements about the root bridge election process are correct? (Choose two.)
- A . The highest root bridge priority is preferred over lower root bridge priorities.
- B . The highest root bridge identifier is preferred over lower root bridge identifiers.
- C . The lowest root bridge priority is preferred over higher root bridge priorities.
- D . The lowest root bridge identifier is preferred over higher root bridge identifiers.
You are concerned that someone from outside the company could use an open conference room port to access the network.
Which feature should you use to address this concern?
- A . persistent MAC learning
- B . 802.1X
- C . DHCP snooping
- D . MAC limiting
Which statement is true about IP-IP tunnels?
- A . The time-to-live value of the original packet Is decremented.
- B . IP-IP tunnels are protocol agnostic.
- C . The packet is encapsulated unchanged before entering the tunnel
- D . The packet header is replaced before entering the tunnel
Which three statements describe what happens when processing a frame for a switched packet? (Choose three.)
- A . The ingress PFE performs the MAC address lookup.
- B . The frame enters the ingress port and is forwarded out all ports.
- C . The frame enters the ingress port and is processed by the ingress PFE.
- D . The ingress PFE sends the header information to the Routing Engine.
- E . The egress PFE forwards the packet out the egress port towards the destination.
You are deploying a new switch configuration at a small branch using EX3400 Series switches. You are concerned about loop prevention.
In this scenario, which configuration would you deploy?
- A . RSTP
- B . EVPN
- C . MPLS
- D . BPDU
Click the Exhibit button.
Which two statements about the configuration shown in the exhibit are correct? (Choose two.)
- A . Two next-hop interfaces should appear in the routing table for the 172.20.112.0/24 prefix.
- B . Multiple equal-cost next hops are installed in the forwarding table for the 192.168.2.0/30 prefix.
- C . The route preference is the same for each static route.
- D . Only the selected next-hop interface should appear in the forwarding table for the 172.20.112.0/24 prefix.
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