[Jan 19, 2022] New JN0-348 Exam Dumps with High Passing Rate
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What Is Juniper Networks Certified Internet Specialist - Enterprise Routing and Switching?
This certification is targeted towards seasoned networking specialists with advanced knowledge of routing and switching implementations within Junos. In general, such a certificate measures the basic knowledge of routing and switching concepts and how they relate to platform configuration and other relevant skills. The prerequisite training for attaining this designation is the mid-level Juniper Networks Certified Internet Associate - Junos certification. Of course, we can’t fail to mention the fact this Juniper certificate is part of the broader Juniper Enterprise Routing and Switching Certification Path which also includes the aforementioned JNCIA-Junos certification.
NEW QUESTION 28
Your network connect to the Internet Through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path.
In this scenario, which statement is correct?
- A. You should use a lower MED value on routes sent to ISP1.
- B. You should your local AS number three times on routes that you are sending to ISP2.
- C. You should change the next hop for all routes sent to ISP2.
- D. You should assign a higher local preference on routers that you are sending to ISP1.
Answer: B
NEW QUESTION 29
Exhibit.
Which statement is true about the configuration shown in the exhibit?
- A. 172.30.25.5.1 is the preference next hop.
- B. The preference for the 172.30.25.1 next hop is 5.
- C. The preferred next hop is 172.30.25.5.
- D. The preference for the 172.30.25.5.1 next hop is 7.
Answer: C
NEW QUESTION 30
Exhibit.
Referring to the exhibit, which policy will export routes to IBGP peers?
- A. static.c-2
- B. static-1
- C. staric-4
- D. scatic-2
Answer: C
NEW QUESTION 31
Click the Exhibit button.
A recent security audit indicates that peer-to-peer applications are allowed on the guest VLAN and employees may have been using the guest VLAN for this purpose. You deploy the configuration shown in the exhibit, but it does not stop the peer-to-peer traffic.
In this scenario, what must you do to implement the security policy?
- A. Implement 802.1X on the guest VLAN
- B. Deploy storm control to block unknown unicast traffic
- C. Use persistent MAC learning
- D. Attach the filter to the VLAN
Answer: D
NEW QUESTION 32
Which two statements are true about high availability on Junos devices? (Choose two.)
- A. BFD is faster at detecting failures than default GRE or OSPF timers.
- B. NSR is dependent on helper routers to assist the routing platform in restoring routing protocol information.
- C. BFD is slower at detecting failures than default GRE or OSPF timers.
- D. NSR is independent of helper routers to assist the routing platform in restoring routing protocol information.
Answer: A,D
Explanation:
Explanation
https://www.juniper.net/documentation/en_US/junos/topics/concept/nsr-overview.html
NEW QUESTION 33
Referring to the exhibit.
Which three actions would summarize these routes to a BGP peer? (Choose three.)
- A. Create a policy that rejects the more specific contributing routes.
- B. Create a policy that accepts the more specific contributing routes.
- C. Create a policy to accept aggregate routes.
- D. Create a route to 10.200.16.0/21 with a next hop of 172.16.36.1 under the [edit routing- options static] hierarchy.
- E. Create a 10.200.16.0/22 route under the [edit routing-options aggregate] hierarchy.
Answer: A,C,E
NEW QUESTION 34
Which two elements are used to create the STP bridge ID? (Choose two.)
- A. the port cost
- B. the system MAC address
- C. the bridge priority value
- D. the root port number
Answer: B,C
NEW QUESTION 35
Exhibit.
Based on the traceoptions output shown in the exhibit, what is the problem with the adjacency?
- A. authentication mismatch
- B. area mismatch
- C. MTU mismatch
- D. connectivity
Answer: B
NEW QUESTION 36
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-vpn-unicast
- B. inet-unicast inet-vpn-unicast 12vpn-signaling
- C. inet-unicast
- D. inet-unicast inet-vpn-unicast 12vpn
Answer: C
Explanation:
From the exhibit we see: NLRI for restart configured on peer: inet -unicast inet-vpn-unicast 12vpn But we also see: NLRI that restat is negotiaded for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast
NEW QUESTION 37
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 VLAN-based filters.
- B. The interface-specific parameter is required to configure port-specific counters.
- C. The interface-specific parameter is required to configure VLAN-specific counters.
- D. The interface-specific parameter is required to configure port-based firewall filters.
Answer: B
NEW QUESTION 38
Which Junos feature allows you to combine multiple interface into a single bundle?
- A. NSB
- B. Virtual Classis
- C. VRRP
- D. LAG
Answer: D
NEW QUESTION 39
You have an existing Virtual Chassis consisting of five member devices. Member 3 fails and must be replaced. You remove the EX Series switch with a Member ID of 3 and install a replacement switch in its place using identical cabling as shown in the exhibit. The replacement's member ID is 6, so the configuration for member ID 3 is not applied to it.
Referring to the exhibit, what should have been done before installing the replacement switch?
- A. Renumber the member IDs.
- B. Reactivate the Virtual Chassis.
- C. Recycle the member ID of the switch being replaced.
- D. Clear the Virtual Chassis protocol.
Answer: C
NEW QUESTION 40
What are three types of bridge protocol data units? (Choose three.)
- A. topology change acknowledgement
- B. configuration
- C. topology change notification
- D. type length value
- E. media endpoint discovery
Answer: A,B,C
NEW QUESTION 41
Which two statements about RSTP are correct? (Choose two.)
- A. RSTP permits only a single root bridge within a Layer 2 domain.
- B. RSTP is backwards compatible with STP.
- C. RSTP permits multiple root bridges within a Layer 2 domain.
- D. RSTP is not backwards compatible with STP.
Answer: B,C
Explanation:
B: RSTP and STP can co-exist. RSTP achieves its rapid converges over STP through new mechanisms. If a RSTP switch connects to an STP switch, the RSTP switch will drop down to STP convergence speeds on a per-port basis.
C: Unlike 802.1d (STP), 802.1w (RSTP) uses Hello packets between bridges to maintain link states and does not rely on the root bridge.
https://www.juniper.net/documentation/en_US/junos12.3/topics/concept/mx-series-rstp-port- states-roles.html
http://www.ciscopress.com/articles/article.asp?p=474236&seqNum=3
NEW QUESTION 42
Exhibit.
A number of reports from end users indicate that internal and external communications are intermittent and not reliable. You verified the status of the switch ports and have determined that they are up and operational. You also noticed a very high level of link bandwidth utilization on those same ports. The current topology of the affected environment is shown in the exhibit.
What would be the cause of the reported issues?
- A. A misconfigured interior gateway protocol (IGP).
- B. A malformed route-based ACL Improperly filtering traffic flows.
- C. A lack of port-based ACLs filtering the traffic flows.
- D. A lack of a loop-prevention mechanism or protocol.
Answer: D
NEW QUESTION 43
Which OSPF packet type is sent when an OSPF router detects its database is stale?
- A. hello
- B. link-state acknowledgment
- C. link-state request
- D. database description
Answer: C
NEW QUESTION 44
Which two OSPF LSA types will you see in a stub area? (Choose two.)
- A. summary (Type 3)
- B. network (Type 2)
- C. ASBR summary (Type 4)
- D. external (Type 5)
Answer: A,B
NEW QUESTION 45
Click the Exhibit button.
Referring to the exhibit, which policy will export routes to IBGP peers?
- A. static-1
- B. static-4
- C. static-2
- D. static-3
Answer: B
NEW QUESTION 46
Which two requirements must be satisfied before graceful restart will work? (Choose two.)
- A. a stable network topology
- B. a neighbor configured with graceful restart
- C. a neighbor with an uptime greater than an hour
- D. a neighbor configured with BFD
Answer: A,B
Explanation:
Explanation
NEW QUESTION 47
You are enabling dynamic ARP inspection on an EX4300 switch.
Which service is enabled by default in this scenario?
- A. DHCP snooping
- B. IP Source Guard
- C. persistent MAC learning
- D. MAC limiting
Answer: A
NEW QUESTION 48
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