问题:单选题Which command allows viewing of only OSPF routes?()A show ip ospf routeB show ip route protocol ospfC show route protocol ospfD show ospf table
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问题:多选题Which two statements are correct regarding units in JUNOS?()AUnits in JUNOS are always required for any interface configured with logical addresses such as IP and IPv6.BUnits in JUNOS are only required when you are configuring sub-interfaces for inter-VLAN routing.CUnit numbers must match the DLCI or VCI numbers configured on the interface.DUnit 0 is the only value allowed on interfaces running HDLC, PPP, or for Ethernet interfaces not doing VLAN-tagging.
问题:单选题Which application would be suited for UDP traffic?()A Web browsingB downloading a programC streaming television showsD on-line shopping
问题:多选题Which two statements regarding JUNOS architecture are correct?()AThe Routing Engine handles all exception traffic.BThe Routing Engine synchronizes the route table with the PFECThe Routing Engine is hot-pluggable.DThe Routing Engine controls the PFE
问题:多选题Which two statements about subnet masks are true?()AIf a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.BIf a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.CIf a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.DIf a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.
问题:多选题Which two statements are true regarding an Ethernet collision domain?()AIf a switch is used, the collision domain includes all devices connected to the switch.BIf a hub is used, the collision domain includes all devices connected to the hub.CIf a hub is used, the collision domain is limited to each device and the hub.DIf a switch is used, the collision domain is limited to each device and the switch.
问题:单选题Which method loads the configuration which was active before your last commit?()A load replace last-activeB load rollback 1C rollback 1D rollback last-active
问题:单选题What is the primary purpose for the classification of traffic in a router?()A to use the classification to route trafficB to use the classification to reorder packets from various sourcesC to use the classification to discard malformed packetsD to use the classification to provide the configured service level
问题:单选题Rewrite rules are used in which CoS scenario?()A When a single device is configured to provide differentiated services.B When multiple devices in a network are configured to use CoS to provide differentiated services.C When a device is used to connect to another autonomous system.D When CoS is used to classifiy traffic as low priority.
问题:多选题Which two statements about login classes correctly define their usage within the JUNOS software?()AA different login class must be configured for each user.BIndividual commands can be explicitly allowed or denied.CA user must be assigned to one of the default login classes.DEach login class is associated with one or more permissions flags.
问题:单选题The interface ge-0/2/3 is located in which flexible PIC concentrator slot?()A 0B 2C 3D 4
问题:单选题When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?()A after a packet is identified by a multifield classifierB after the traffic passes though a shaperC prior to ingress policing of trafficD while the packet is stored in the switching fabric of the router
问题:单选题Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?()A set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0B set ip interface ge-0/0/0 address 192.168.1.1/24C set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0D set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24
问题:多选题Which two media types support asynchronous transfer mode?()AT3BSONETCGigabit-EthernetDEIA/TIA-232 serial
问题:单选题In which routing table would you find an OSPF V2 route?()A ipv4-unicastB inet.0C inet.4D inet.ipv4
问题:多选题Which three statements are true of dynamic routing protocols?()AThey are scalable.BThey are Dijkstra based.CThey share network layer reachability information among neighbors.DThey automate next hop decisions.EThey are tolerant of configuration errors.
问题:单选题In which mode are users allowed to configure the device, including interfaces, protocols, user access, and system hardware properties?()A priviledged modeB configuration modeC monitoring modeD operational mode
问题:单选题What is a vaild action for a firewall filter?()A then dropB then countC then allowD then community add