JN0-648

You are enabling MSTP in your Layer 2 network to prevent loops. In this scenario, which three parameters must match on all switches in the network? (Choose three. )A . configuration nameB . bridge priorityC . MSTI-to-VLAN mappingD . max ageE . revision levelView AnswerAnswer: A,C,E

Click the Exhibit button. You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent or received. Referring to the exhibit, which configuration statement will solve the problem?A . set routing-instances EVPN1 instance-type evpnB . set routing-instances EVPN1 vxlan encapsulate-inner-vlanC . set routing-instances EVPN1 bridge-domains BD-101...

You have an IPv4 multicast network configured as PIM-SM. What must be done before replacing your static RP with auto-RP?A . Enable sparse-dense mode on each of the routers in the network.B . Configure auto-RP domains on each router in the network.C . Configure each router in the network as...

which protocol is a multicast routing protocol?A . OSPFB . BGPC . PIMD . IS-ISView AnswerAnswer: C

Click the Exhibit button. You have configured MSTP in your Layer 2 network. You are having problems with it establishing correctly. Referring to the exhibit, what is causing the problem?A . You must assign a context ID number other than zeroB . The MSTI-to-VLAN mapping does not matchC . The...

You are deploying PIM source-specific multicast (SSM) for a new multicast messaging service. You have configured the multicast source to use 235.44.123.100 as the multicast address. You are not able to join the PIM SSM multicast feed. Which two solutions would resolve this problem? (Choose two.)A . Reconfigure the multicast...

Exhibit. A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely. Referring to the exhibit, what is the problem?A . There is an OSPF area mismatchB . There is an interface MTU mismatchC . There is an interface subnet mask...

You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure VSTP to prevent loops You must ensure that all VL ANs are loop free. In this scenario, which statement is correct?A . You must enable RSTP to account for all VLANs.B...

You notice a mass withdrawal of routes for some of the network hosts. You determine that the link on the ESI interface is down. Which route type is used in this scenario?A . Type 2B . Type 3C . Type 1D . Type 5View AnswerAnswer: C

Exhibit. Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? {Choose two)A . The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.B . The C-VLANs 100-200 will be sent as the inner VLAN tagC . The C-VLAN 150 will be sent as the...