问题: Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? ()(Choose two.)A、This command is applied to the core router facing interface.B、This command is applied to the customer facing interface.C、The 4 is locally significant and identifies the layer 2 circuit.D、The 4 must match exactly on the peer router configuration on the remote end.
Thursday, September 15, 2022
问题:What is one function of MBGP?()A、extending IPSec tunnelsB、carrying multiple address familiesC、propagating DVMRP routing informationD、extending Autonomous System GRE tunnels
Friday, September 16, 2022
问题:Which two statements are true about L2TP tunnels?() (Choose two.)A、Traffic is clear textB、Traffic is encrypted C、They are initiated by the LNSD、They are initiated by the LAC
Monday, September 12, 2022
问题:Which operational command would you use to quickly verify the state of all interfaces?()A、show interfaces terseB、show interfacesC、show configuration interfacesD、show interface status
问题: You are running OSPF between two ERX Edge Routers across an OC-12c link with HDLC encapsulation. How many designated routers are present for this link?()A、0B、1C、2D、3
问题:Which statement is correct about policies in the Junos OS?()A、Export policies are used to filter routes from the RE forwarding table to the PFE forwarding table.B、Export policies are used to filter routes destined for the routing table.C、Export policies are used to filter routes being sent to neighboring devices.D、Export policies are used to filter traffic leaving the device.
Wednesday, April 19, 2023
问题:In which three ways are C-BGP and E-BGP sessions similar?()A、Both are configured as type external.B、Both configurations use the peer-as command.C、Neither advertises the local-preference attribute.D、Both set next-hop self when advertising routes to peers.E、Both modify the AS-path attribute when advertising routes.
问题:Which statement is true regarding an Ethernet collision domain?()A、If a router is used, the collision domain includes all devices connected to the routerB、If a hub is used, the colision domain is limited to each device and the hubC、If a switch is used, the collision domain is limited to each device and the switchD、If a bridge is used, the collision domain includes all devices connected to the bridge
问题:Which command will display only direct routes?()A、show routeB、show route inet 0 directC、show ip route directD、show ip route protocol direct
问题: You've configured an interface with an IP address and commited the change. You then commited a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router. How do you undo all these changes?()A、rollback 2B、rollback 1C、rollback 0D、rollback 3
Saturday, October 7, 2023
问题:What is the proper command to create a DHCP address pool?()A、ip local-poolB、ip local poolC、ip dhcp local poolD、ip dhcp-local pool
问题:If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?()A、LOSB、REIC、BIP-B3D、RDI
问题:Which two statements accurately describe a broadcast domain?()A、Broadcast domains requiere that the participating devices connect to common swithces or hubsB、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast addressC、Broadcast domains requiere a gateway device such a routerD、Broadcast domains consist of devices that reside on the same VLAN
问题:Which two statements are true of a network mask?()A、A subnet mask specifies the portion of an IP address that is in a binary formatB、A subnet mask specifies the portion of an IP address that is in a decimal formatC、A subnet mask specifies the portion of an IP address that represents a network prefixD、A subnet mask specifies the portion of an IP address that represetns network hosts
问题:In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?()A、IKEB、PAPC、CHAPD、MSCHAP
问题:Which three commands allow you to verify the current state of your BGP neighbors?()A、show bgp groupB、show bgp statusC、show bgp summaryD、show bgp neighborE、show protocols bgp
问题:Which statement is true about "sticky" load balancing for Clusters? ()A、The "clientip" setting does not apply to clusters, it only pertains to a Forwarder.B、When set to "clientip" it uses the client's IP address to bind the client to a particular target server.C、When set to "clientip" it allows a DX sticky cookie to be sent to and stored by the client based on the IP address.D、When set to "clientip" it ensures that all subsequent requests are directed to the same client that made the initial request.
Thursday, February 15, 2024
问题:In BGP graceful restart, how does a peer router indicate the end of a route exchange?()A、an open message with the E bit setB、an update message with the E bit setC、an open message with an end-of-RIB markerD、an update message with an end-of-RIB marker
问题:Which two multicast groups support Auto-RP mapping and discovery?()A、224.0.0.39B、224.0.1.39C、224.0.0.40D、224.0.1.40
Friday, May 31, 2024
问题:What is true when designing OSPF import routing policy in JUNOS software?()A、Import policies are not possible.B、Import policies only match on external routes.C、Import policies only match on internal routes.D、Import policies can cause inconsistent link state databases.