问题:单选题You have been asked to use a 30 bit subnet mask to segment the following network block: 108.12.5.0. How many useable subnetworks and usable hosts could be created?()A 32 networks with 8 hostsB 62 networks with 2 hostsC 30 networks with 16 hostsD 32 networks with 14 hosts
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问题:单选题What is a vaild action for a firewall filter?()A then dropB then countC then allowD then community add
问题:单选题What is the primary syslog file?()A /var/syslog-fileB /var/syslogC /var/log/messagesD /log-file
问题:单选题The auto-complete feature in the JUNOS CLI is triggered by which method?()A space bar for both command and variable completionB space bar for command completion;tab key for variable completionC space bar for variable completion;tab key for command completionD tab key for variable and command completion;space bar for command completion
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:多选题Which two loopback types are supported for serial interfaces on Juniper devices?()ALocalBFar EndCRemoteDBidirectional
问题:单选题What is the interface connecting the routing engine to the packet forwarding engine called?()A Loopback 0B managementC internal(fxp1)D control interface
问题:多选题Which two are correct when configuring an IP address for a Fast Ethernet interface?()Aset interfaces fe-0/0/0 address 10.1.1.1/24Bset interfaces fe-0/0/0.0 family inet address 10.1.1.1/24Cset interfaces fe-0/0/0.0 address 10.1.1.1/24Dset interfaces fe-0/0/0 unit 0 family inet address 10.1.1.1/24
问题:多选题For which two functions is the Routing Engine responsible?()Apacket forwardingBqueuing functionsCrouting protocol controlDJUNOS software operation
问题:多选题Which two statements are true regarding an Ethernet collision domain?()AThe likelihood of collisions occurring increases when a switch is used.BThe likelihood of collisions occurring increases when a hub is used.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:多选题Which three steps are part of the PPP CHAP 3-way handshake?()AThe caller sends a challenge to the authenticator.BThe authenticator sends a challenge to the caller.CThe caller encrypts the challenge using a secret.DThe caller sends a success message to the authenticator.EThe authenticator encrypts the challenge using a secret.
问题:单选题A routing policy has three terms and the first term of the policy does not contain a terminating action. What will become of the routes after they have been evaluated by the first term?()A In the absence of a terminating action, all routes are accepted.B The route will be evaluated by the second term in the policy.C The default action will be applied.D In the absence of a termination action, all routes are rejected.
问题:多选题Which three are considered match criteria in a policy?()Aprefix-listBprotocol ospfCnext-termDAS pathEprefix-term
问题:多选题Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?()Aedit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then acceptBedit ospf policy set from protocol static set 1 then acceptCset protocols OSPF export policy-nameDset protocols OSPF policy policy-name
问题:单选题What are the usable hosts on the 200.50.12.64/26 network?()A .65 through .126B .64 through .127C .66 through .128D .65 through .127
问题:单选题On a Juniper Router, where is the JUNOS software located?()A EPROMB Zip driveC hard driveD compact flash
问题:单选题When performing password recovery, which command should be entered at the boot prompt?()A boot -sB boot -rC boot singleD boot recovery
问题:多选题Which two statements are correct regarding default protocol preference values?()AOSPF has a single preference value for both internal and external routes.BRIP is preferred over OSPF external routes.CDirect, local, and static routes have the same preference value.DOSPF's preference value is lower than BGP (both IBGP and EBGP).
问题:多选题What are two valid initial configuration methods supported on Juniper routers?()ACLIBJ-WebCJUNOScopeDPCMCIA flash card