问题:单选题In the Junos OS, which statement is true?()A vlan.0 belongs to the untrust zone.B You must configure Web authentication to allow inbound traffic in the untrust zone.C The zone name untrust has no special meaning.D The untrust zone is not configurable.
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问题:多选题Which two statements are true regarding the system-default security policy [edit security policies default-policy]?()(Choose two.)ATraffic is permitted from the trust zone to the untrust zone.BIntrazone traffic in the trust zone is permitted.CAll traffic through the device is denied.DThe policy is matched only when no other matching policies are found.
问题:单选题Which type of VPN router is not required to run MPLS?()A Provider Core (P)B Provider Edge (PE)C Customer Edge (CE)D Customer Boundary (CB)
问题:单选题Which command is used to display a address pool for a DHCP Local Server?()A show ip local poolB show ip dhcp local poolC show ip dhcp-local poolD show ip pool
问题:多选题What are three components of the NET address? ()(Choose three.)AArea IDBN-selectorCSystem IDDISO numberEMAC address
问题:多选题Which two statements are true regarding EBGP and Confederation BGP?() (Choose two.)AEBGP peers advertise MED and change Next Hop.BEBGP peers advertise Local Preference and do NOT change Next Hop.CConfederation BGP peers advertise MED and do NOT change Next Hop.DConfederation BGP peers advertise Local Preference and change Next Hop.
问题:单选题Which message is used to transport routing information between BGP peers?()A OpenB ActiveC UpdateD Keepalive
问题:多选题Which three functions are provided by the Junos OS for security platforms?()(Choose three.)AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels (Layer 4 and above)
问题:多选题Content filtering enables traffic to be permitted or blocked based on inspection of which three types of content?()(Choose three.)AMIME patternBfile extensionCIP spoofingDPOP3Eprotocol command
问题:单选题In a Bridged 1483 network, which set of commands is used to configure an ATM sub-interface?()A interface atm 6/0.33 atm pvc 33 0 33 aal5snap ip description Company-XYZ encapsulation bridge1483 ip address unnumbered loopback0B interface atm 6/0.33 atm pvc 33 0 33 aal5snap ip description Company-XYZ encapsulation bridge1483 ip unnumbered loopback0C interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip description Company-XYZ ip address unnumbered loopback0D interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip description Company-XYZ ip unnumbered loopback0
问题:单选题The same Web site is visited for the second time using a branch SRX Series Services Gateway configured with SurfControl integrated Web filtering.Which statement is true?()A The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server provides the SRX. B The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server asks the SRX device previously visited.C The SRX device looks at its local cache to find the category of the URL.D The SRX device does not perform any Web filtering operation as the Web site has already been visited.
问题:多选题What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? ()(Choose two.)Ato perform a label push operationBto track the status of signaled LSPsCto perform longest-match route lookupsDto reserve resources, such as labels and path information
问题:单选题What is the term "ordered control" mean regarding how MPLS LSPs are established?()A establish starting at the egress router going back to the ingress routerB establish starting at the ingress router going downstream to the egress routerC establish when a router learns of a new prefixD establish when the path correctly matches the reverse path forwarding check
问题:单选题Which configuration command is used to make the ERX Edge Router an NTP server?()Aset ntp-serverBset ntp serverCntp-server enableDntp server enable
问题:单选题When configuring OSPF on the ERX, what is the default auto-cost reference-bandwidth value?()A1 MbpsB10 MbpsC100 MbpsD1000 Mbps
问题:单选题In a Bridged 1483 network, you suspect ATM interface 6/2.1 is receiving cells but may not be transmitting them. The interface has an ATM PVC configuration of atm pvc 33 0 33 aal5snap . How do you baseline this interface and display recent ATM cell statistics?()A baseline atm vc atm 6/2 1 show atm vc atm 6/2 1 deltaB baseline atm vc atm 6/2 33 show atm vc atm 6/2 33 deltaC baseline interface atm 6/2 1 show atm vc atm 6/2 1 deltaD baseline interface atm 6/2 33 show atm vc atm 6/2 33 delta
问题:单选题A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?()A It performs a label pop operation and an IP lookup.B It performs a label swap operation and an IP lookup.C It sends an error message toward the egress router.D It sends an error message toward the ingress router.
问题:多选题Which three statements are correct regarding the CLI command, 12tp destination profile to-NewYork virtual-router vr1 ip address 1.1.1.1 ? ()(Choose three.)ALNS IP address is defined.BLAC IP address is defined.CVirtual-router vr1 sends and receives L2TP traffic.DVirtual-router vr1 is the authenticating virtual-router.EThis command is performed on the LNS.
问题:单选题Two Level 1 routers are exchanging Hello packets with different Area IDs.What occurs between these routers?()A An Adjacency is formed.B No IS-IS PDUs are sentC An Adjacency does not form.D An Adjacency forms but traffic is not forwarded.