What is the purpose of unicast reverse path forwarding?（）A、to validate packet receipt on interfaces where the traffic should be receivedB、to forward packets out the interfaces where the traffic should be receivedC、to forward packets out the interfaces where the traffic should be sentD、to validate packet receipt on interfaces where the traffic should be sent
What is the purpose of unicast reverse path forwarding?（）
- A、to validate packet receipt on interfaces where the traffic should be received
- B、to forward packets out the interfaces where the traffic should be received
- C、to forward packets out the interfaces where the traffic should be sent
- D、to validate packet receipt on interfaces where the traffic should be sent
相关考题：
The purpose of two questions in the second paragraph is to ________.[A] demonstrate why people are amused[B] display what people laugh at[C] bring to light the phenomenon of laughter[D] accent what a phenomenon laughter really is
What is the purpose of unicast reverse path forwarding?() A. to validate packet receipt on interfaces where the traffic should be receivedB. to forward packets out the interfaces where the traffic should be receivedC. to forward packets out the interfaces where the traffic should be sentD. to validate packet receipt on interfaces where the traffic should be sent
What is the difference between the IPv6 addresses ：：/0 and ：：/128？（）A、：：/0 is the unspecified address， and ：：/128 is the multicast addressB、：：/0 is the unicast address， and ：：/128 is the anycast addressC、：：/0 is the unicast address， and ：：/128 is the multicast addressD、：：/0 is the anycast address， and ：：/128 is the multicast addressE、：：/0 is the default route， and ：：/128 is the unspecified addressF、：：/0 is the anycast address， and ：：/128 is the default address
What Cisco technology protects against Spanning-Tree Protocol manipulation？（）A、 Spanning tree protectB、 Root Guard and BPDU GuardC、 Unicast Reverse Path ForwardingD、 MAC spoof guardE、 Port Security
What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）A、The switch will not forward unicast frames.B、The switch will forward the frame to a specific port.C、The switch will return a copy of the frame out the source port.D、The switch will remove the destination MAC from the switch table.E、The switch will forward the frame to all ports except the port on which it was received.
What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）A、To restart the router.B、To bypass the configuration in NVRAM.C、To view the lost password.D、To save the changes to the configuration.E、To enter ROM Monitor mode.
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
What IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？
单选题What is the purpose of sub cooling R-12 in the condenser?（）Ato increase the system efficiency by sensible heat transferBto stop the liquid from flashingCto reduce the load on the compressorDto remove latent heat of vaporization and the suction piping transfer
单选题What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）ATo restart the router.BTo bypass the configuration in NVRAM.CTo view the lost password.DTo save the changes to the configuration.ETo enter ROM Monitor mode.
问答题What IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？
单选题What is true about Unicast RPF in strict mode？（）AIt works well with a multihomed environment.BIt will inspect IP packets that are encapsulated in tunnels， such as GRE，LT2P，or PPTP.CuRPF is performed within the CEF switching path.DThere might be a problem with DHCP as Unicast RPF is blocking packets with a 0.0.0.0 sourceaddress.
填空题What is the purpose of the Gmail team in sending this email?They hope the user will ____ the account.
填空题What is the main purpose of this Call for Expression of Interest?To invite ____ to participate in the Beijing 2008 Olympic Games.
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
单选题What is the difference between the IPv6 addresses ：：/0 and ：：/128？（）A：：/0 is the unspecified address， and ：：/128 is the multicast addressB：：/0 is the unicast address， and ：：/128 is the anycast addressC：：/0 is the unicast address， and ：：/128 is the multicast addressD：：/0 is the anycast address， and ：：/128 is the multicast addressE：：/0 is the default route， and ：：/128 is the unspecified addressF：：/0 is the anycast address， and ：：/128 is the default address
问答题What is the purpose of the crusade launched by Nick Clegg recently?