RCNI exam

Which two ICX switch models are recommended for collapsed aggregation and core network designs? (Choose two.)A . ICX7850B . ICX7750C . ICX7550D . ICX7450E . ICX7250View AnswerAnswer: A, B

Which switch model provides the most 100Gb ports?A . ICX7850-48FB . ICX7850-32QC . ICX7750-32QD . ICX7850-48FSView AnswerAnswer: B

Which configuration steps will add untagged ethernet ports 1/1/1 and 1/1/2 and tagged ethernet port 1/2/1 to VLAN 10?A . untagged ethernet 1/1/1 to 1/1/2 vlan 10 tagged ethernet 1/2/1 vlan 10B . untagged ethernet 1/1/1 to 1/1/2 tagged ethernet 1/2/1 vlan 10C . vlan 10 no tagged ethernet 1/1/1...

Which function is performed by ARP protocol?A . resolve IP address to MAC addressB . discover directly connected neighborsC . build and maintain switch MAC tablesD . resolve host nameView AnswerAnswer: C

Which command must be configured at the interface level to honor Differentiated Services Code Point (DSCP)-based Class of Service (CoS) on a ICX7750?A . qos profileB . ip dscp-remark 1C . qos-tos map dscp-priorityD . trust dscpView AnswerAnswer: D

Which two commands display Power over Ethernet (PoE) power budget? (Choose two.)A . show configurationB . show inline powerC . show versionD . show chassisE . show inline power detailView AnswerAnswer: B, E

As an IP packet is routed across subnets, which value gets updated at each hop?A . destination MAC addressB . destination IP addressC . source IP addressD . subnet maskView AnswerAnswer: A

If a customer needs to implement VRRP-E on their ICX7550 units, which license needs to be applied to enable this feature?A . PoDB . MACSecC . L3-BaseD . L3-premView AnswerAnswer: C

Which switch cannot exceed a maximum of 30W per port?A . ICX7650B . ICX7550C . ICX7150-48ZPD . ICX7150-C12PView AnswerAnswer: C

What are two features of Open Shortest Path First (OSPF)? (Choose two.)A . utilizes distance vectorB . calculates link costC . automatic redistribution of routesD . updates routes dynamicallyE . uses exterior gateway protocolsView AnswerAnswer: A, D