Which statement is true about default BGP route redistribution behavior?
A.
IBGP-learned routes are advertised only to other IBGP peers.
B.
EBGP-learned routes are redistributed into any IGPs.
C.
EBGP-learned routes are advertised only to other EBGP peers.
D.
EBGP-learned routes are advertised to other IBGP and EBGP peers.
Explanation:
D.
EBGP-learned routes are advertised to other IBGP and EBGP peers.
More New JN0-643 Exam Questions and Answers Updated on 2017/Sep/18:
QUESTION 243
You have certainly implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS1 are not able to communicate with the appropriate community devices connected to AS2. What must be done to allow these community devices to communicate?
A. You must configure an isolation VLAN ID under the pvlan 200 on the AS 2 switch
B. You must configure the ge 0/0/10 interface as AS1 as the pvlan trunk
C. You must configure an isolation VLAN ID under the pvlan 200 on both the switches
D. You must configure the ge 0/012 interface on both switches as pvlan trunks
Answer: D
QUESTION 244
Which statement describes 802 1x supplicant single modes?
A. 802 1x supplicant single mode permit access for the first supplicant, all other applicants that connect to the port are allowed full access without further authentication
B. 802 1x supplicant single mode allows all supplicant to connect to the port,each supplicant is authenticated individually
C. 802 1x supplicant single mode permits access for a single supplicant,all other supplicants attempting to connect through the same port are denied access
D. 802 1x supplicant single mode allows only one supplicant to connect to the port,no other supplicant is allowed to connect until the first supplicant disconnects
Answer: A
QUESTION 245
The network administrator wants the ports on an EX series switch to allow both tagged and untagged frames to be forwarded. Tagged frames should be associated with their tagged VLAN, while untagged frames should be associated with a preconfigured VLAN. In this scenario, which statement is true?
A. The interface port mode should be configured as mixed mode to allow both trunk and access port modes, untagged frames will belong to the default VLAN configured on that post
B. An interface can be configured as an access port or a trunk port, but it cannot accept both tagged and untagged frames
C. The interface port mode should be configured as an access port with a VLAN ID, frames tflSrenter the port with a VLAN tag already assigned will override the access port vlan id
D. The interface port mode should be configured as a trunk port, untagged fra^^swill belong to the native Vlan id configured on that port
Answer: D
QUESTION 246
Which protocol is a multicast protocol?
A. OSPF
B. BGP
C. PIM
D. IS-IS
Answer: C
QUESTION 247
You manage your company’s enterprise network using EX series switches. Your company wants to use Q in Q tunneling to correct remote customer sites together, which statement is correct about the scenario?
A. you must enable L2PT to tunnel layer 2 protocol traffic
B. the outside layer 2 frame is popped by the penultimate switch
C. customer traffic is tunneled through the network using the C-VLAN-ID
D. the default Ethernet type value is 0x9100
Answer: A
QUESTION 248
Referring to the exhibit, OSPF is being used as the IGP and Area 1 is a standard OSPF area. USER 1 is sending traffic to server 1, which path will the traffic take?
A. R1>R2>R4>R6>R3
B. R1>R2>R4>R6>R5>R3
C. R1>R3
D. R1>R4>R6>R3
Answer: B
QUESTION 249
Which statement is correct about private VLANs?
A. multiple private VLAN instances can be configured on a single switch
B. you can configure only one private VLAN instances per switch
C. private VLANs can only be implemented to span more than one switch
D. a private VLAN instance must be implemented on a single switch
Answer: B
QUESTION 250
Which two statements about this scenario are correct? (choose two)
A. the device is aware of all sources for the group
B. the device is receiving the multicast stream using the shortest path free
C. the forwarding path to the multicast source is through the RP
D. the source of the group is unknown
Answer: CD
2017 New JN0-643 PDF and VCE: https://www.braindump2go.com/jn0-643.html (301Q Version)