多选题The IP multicast global configuration command ip pirn send - rp - announce IoopbackO scope 31 group - list 5 issued on multicast router RTA. What are the two results? ()ARTA will forward RP announcements provided they are within the scope of 31.BRTA will originate RP announcements with TTL s et to 31.CRTA will originate RP announcements for multicast groups that match access - list 5.DRTA will drop all RP announcements it receives if the TTL field is greater than 31.
多选题
The IP multicast global configuration command ip pirn send - rp - announce IoopbackO scope 31 group - list 5 issued on multicast router RTA. What are the two results? ()
A
RTA will forward RP announcements provided they are within the scope of 31.
B
RTA will originate RP announcements with TTL s et to 31.
C
RTA will originate RP announcements for multicast groups that match access - list 5.
D
RTA will drop all RP announcements it receives if the TTL field is greater than 31.
参考解析
解析:
暂无解析
相关考题:
Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()A. BOOTPB. TFTPC. ARPD. DNSE. proxy - ARPF. FTP
Refer to the exhibit. A network administrator has configured DHCP services on the router asshown. DHCP clients connected to the FastEthernet0/0 interface are working properly. DHCP clients connected to the FastEthernet0/1 interface are not receiving addresses.Which two statements contain recommendations that will solve the problem?()A.The network shown in the output under the ip dhcp pool Central command should be changed to network 10.10.0.0 with a mask of 255.255.255.0B.A second DHCP pool for network 10 .10.0.0/24 should be configuredC.An ip dhcp excluded - address global configuration command for network 10.10.0.0/24 should be issuedD.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/0 c onfigurationE.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/1 configuration
Which two statements are true about Internet Group Management Protocol (IGMP) snooping?() A. IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.B. IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.C. IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.D. IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.E. IGMP snooping is enabled with the ip multicast - routing global configuration command.
Refer to the exhibit. IP multicast configuration changes have been made on several routers.However, the IP multicast table displayed in the exhibit still does not reflect the changes. What should be done to display the new routing table information? ()A. Issue the clear ip route * privileged EXEC command.B. Issue the clear ip igmp group privileged EXEC command.C. Issue the no ip mroute - cache privileged EXEC command.D. Issue the clear ip mroute privileged EXEC command.
To which of these does IP multicast send packets?() A. a single hostB. a subset of hostsC. all hosts sequentiallyD. all hosts simultaneously
Which command can be used to check the assignment of RPs to multicast groups?()A、show ip pim rendez-vousB、show ip rpf rp mappingC、show ip pim rp mappingD、show ip pim rp infoE、show ip pim
What is the default behaviour of PIM-SSM If there are multiple equal-cost paths to the multicast source?()A、It will send the join only to the neighbor with the highest IP address.B、It will send the join only to the neighbor with the lowest IP address.C、It will send the join in a round-robin fashion across all neighbors.D、It will send the join to all neighbors.
On router R1, which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command?()A、BOOTPB、TFTPC、ARPD、DNSE、proxy-ARPF、FTPG、CDP
Which three statements best describe multicast operation on Cisco Nexus switches in a data center?()A、 Cisco NX-OS Software does not support PIM dense mode.B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.
The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?()A、This command should be executed from the global configuration mode.B、The IP address 10.121.16.8 is the local router port used to forward data.C、102 is the remote DLCI that will receive the information.D、This command is required for all Frame Relay configurations.E、The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()A、BOOTPB、TFTPC、ARPD、DNSE、proxy - ARPF、FTP
Which configuration command allows the ERX Edge Router to perform Unicast Reverse Path Forwarding lookups on all packets received on an IP interface?()A、ip sa-validateB、ip split-horizonC、ip access-routesD、ip filter-options
Which two statements are true about Internet Group Management Protocol (IGMP) snooping?()A、IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.B、IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.C、IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.D、IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.E、IGMP snooping is enabled with the ip multicast - routing global configuration command.
To which of these does IP multicast send packets?()A、a single hostB、a subset of hostsC、all hosts sequentiallyD、all hosts simultaneously
Which three IP multicast group concepts are true? (Choose three.) ()A、 If a packet is sent to a multicast group address, all members of the multicast group will receive itB、 If a packet is sent to a multicast group address, the multicast frame contains the source multicast addressC、 A router does not have to be a member of a multicast group to receive multicast data.D、 A router does not have to be a member of a multicast group to send to the group.E、 A router must be a member of a multicast group to receive multicast data.F、 A router must be a member of a multicast group to send to the group.
What is the encapsulation format of an MPLS Multicast VPN (MVPN) packer?()A、IP unicast in IP unicastB、IP multicast in IP anycastC、IP anycast in IP anycastD、IP multicast in IP unicastE、IP multicast in IP multicastF、IP unicast in IP multicast
The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command()。A、This command should be executed from the global configuration modeB、The IP address 10.121.16.8 is the local router port used to forward dataC、102 is the remote DLCI that will receive the informationD、This command is required for all Frame Relay configurationsE、The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
单选题The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?()AThis command should be executed from the global configuration mode.BThe IP address 10.121.16.8 is the local router port used to forward data.C102 is the remote DLCI that will receive the information.DThis command is required for all Frame Relay configurations.EThe broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
单选题The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command()。AThis command should be executed from the global configuration modeBThe IP address 10.121.16.8 is the local router port used to forward dataC102 is the remote DLCI that will receive the informationDThis command is required for all Frame Relay configurationsEThe broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
单选题To which of these does IP multicast send packets?()Aa single hostBa subset of hostsCall hosts sequentiallyDall hosts simultaneously
单选题What is the default behaviour of PIM-SSM If there are multiple equal-cost paths to the multicast source?()AIt will send the join only to the neighbor with the highest IP address.BIt will send the join only to the neighbor with the lowest IP address.CIt will send the join in a round-robin fashion across all neighbors.DIt will send the join to all neighbors.
多选题The IP multicast global configuration command ip pirn send - rp - announce IoopbackO scope 31 group - list 5 issued on multicast router RTA. What are the two results? ()ARTA will forward RP announcements provided they are within the scope of 31.BRTA will originate RP announcements with TTL s et to 31.CRTA will originate RP announcements for multicast groups that match access - list 5.DRTA will drop all RP announcements it receives if the TTL field is greater than 31.
多选题Which three IP multicast group concepts are true? (Choose three.) ()AIf a packet is sent to a multicast group address, all members of the multicast group will receive itBIf a packet is sent to a multicast group address, the multicast frame contains the source multicast addressCA router does not have to be a member of a multicast group to receive multicast data.DA router does not have to be a member of a multicast group to send to the group.EA router must be a member of a multicast group to receive multicast data.FA router must be a member of a multicast group to send to the group.
单选题Which command can be used to check the assignment of RPs to multicast groups?()Ashow ip pim rendez-vousBshow ip rpf rp mappingCshow ip pim rp mappingDshow ip pim rp infoEshow ip pim
单选题What is the encapsulation format of an MPLS Multicast VPN (MVPN) packer?()AIP unicast in IP unicastBIP multicast in IP anycastCIP anycast in IP anycastDIP multicast in IP unicastEIP multicast in IP multicastFIP unicast in IP multicast
多选题On router R1, which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command?()ABOOTPBTFTPCARPDDNSEproxy-ARPFFTPGCDP
单选题To which of these does IP multicast send packets?()A a single hostB a subset of hostsC all hosts sequentiallyD all hosts simultaneously
多选题Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?()ABOOTPBTFTPCARPDDNSEproxy - ARPFFTP