Which two design concerns must be addressed when designing a multicast implementation？（）

A . Change the functional level. B . Create an external trust relationship. C . Run adprep to prepare the research.com forest. D . Run adprep to prepare the research.com domain.

A .  IDS is capable of both inline and promiscuous monitoring， while IPS is only capable ofpromiscuous monitoring B .  IDS will stop malicious traffic from reaching its intended target for certain types of attacks. C .  IPS processes information on Layer 3 and 4 as well as analyzing the contents and payload ofthe packets for more sophisticated embedded attacks （Layers 3 to 7） D .  IPS inspects traffic statefully and needs to see both sides of the connection to function properly E .  IDS placement at the perimeter of Data Center outside the firewall generates many warningsthat have relatively low value because no action is likely to be taken on this informatio

A .  ARP spoofing attacks are attempts to redirect traffic to an attacking host by encapsulating a  false 802.1Q header on a frame and causing traffic to be delivered to the wrong VLAN. B .  ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP  message with a forged identity to a transmitting host. C .  MAC address flooding is an attempt to force a switch to send all information out every port byoverloading the MAC address table. D .  ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP  packet that contains the forged address of the next hop router. E .  MAC address flooding is an attempt to redirect traffic to a single port by associating that port  with all MAC addresses in the VLAN.

A . A flammable gas detection system must be installed in each cargo pump room B . Tanks may not be located on deck C . Carriage of this cargo is authorized by issuance of an IMO Certificate D . Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo

A . Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise， routing should occur at the distribution layer. B . Routing should always be performed at the distribution layer. C . VLANs should be localized to a switch. D . VLANs should be localized to a single switch unlessvoice VLANs are being utilized. E . Routing should not be performed between VLANs located on separate switches.

A .  Attacks are prevented by utilizing the port-security feature. B .  An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation. C .  Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping. D .  An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation. E .  Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

A . only the low-order 23 bits of the MAC address are used to map IP addresses B . only the low-order 24 bits of the MAC address are used to map IP addresses C . only the high-order 23 bits of the MAC address are used to map IP addresses D . only the low-order 23 bits of the IP address are used to map MAC addresses E . the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses F . the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresse

A .  OSPF stub areas can be thought of as a simple form of summarization B .  OSPF cannot filter intra area routes C .  An ARR ran only exist in two areas - the backbone and one adjacent area D .  Performance issues in the Backbone area can be offset by allowing some traffic to transit anon-backbone area E .  the size of an area （the LSDB） will be constrained by the size of the IP MTU

A . Never use passive interfaces. B . Use NSSA areas from the core down. C . Use totally stub areas to stop type 3 LSAs. D . Use the lowest Ethernet interface IP address as the router ID. E . Tune OSPF timers to enable OSPF to achieve quicker convergence.

A .  The session object must be declared explicity. B .  The request and response objects are available implicity. C .  The output stream is available through the implicit outStream object. D .  The servlet context is available through the implicit servletContext object. E .  The JspContext for the tag file is available through the implicit jspContext object.

A . Service Ethertype B . ISL C . PseudoLAN TAG D . 802.1q VLAN TAG E . Control Word F . Tunnel Label

A . The session object must be declared explicitly. B . The request and response objects are available implicitly. C . The output stream is available through the implicit outStream object. D . The servlet context is available through the implicit servletContext object. E . The JspContext for the tag file is available through the implicit jspContext object.

A . peer-to-peer B . partial mesh C . hub and spoke D . full mesh

A . Convergence time is fractionally slower than STP. B . Broadcast and fault domains are increased. C . IP address space is difficult to manage. D . Fast uplink convergence is supported for failover and fallback.

A . Upon bootup，a port transitions from blocking to forwarding because it assumes itself as root. B . Upon bootup，a port transitions from blocking to listening because it assumes itself as root. C . Upon bootup，a port transitions from listening to forwarding because it assumes itself as root. D . If a forwarding port receives no BPDUs by the max_age time limit， it will transition to listening. E . If a forwarding port receives an inferior BPDU， it will transition to listening. F . If a blocked port receives no BPDUs by the max_age time limit， it will transition to listening.

A . All administration tasks must be done to a specific pluggable database. B . The pluggable databases increase patching time. C . The pluggable databases reduce administration effort. D . The pluggable databases are patched together. E . Pluggable databases are only used for database consolidation.

A .  On congested links， all forms of traffic will require some form of QoS. B .  All traffic types and requirements should be examined to determine the number of traffic classes required. C .  In the implementation of link efficiency mechanisms on links that typically transport relatively large packets， header compression will be most efficient. D .  In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， header compression will be most efficient. E .  In the implementation of link efficiency mechanisms on links that typically transport relatively small packets， payload compression will be most efficient. F .  Payload compression provides more available bandwidth and reduces processing delay time.

A . It reduces network traffic by collapsing multiple remote requests into one. B . It increases the complexity of the remote interface by removing coarse-grained methods. C . It increases the complexity of the design due to remote synchronization and version control issues. D . It increases network performance introducing multiple fine-grained remote requests which return verysmall amounts of data.

A . peer-to-peer B . hub and spoke C . partial mesh D . full mesh

A .  Troubleshooting is more complicated. B .  Service and switch modules are underutilized. C .  Layer 2 adjacency is required with the servers that use this design. D .  Layer 3 adjacency is required with the servers that use this design. E .  Load balancing will always occur across both access layer uplinks.

A .  Summarize data center subnets. B .  Use passive interfaces to ensure appropriate adjacencies. C .  Tune the EIGRP timers to enable EIGRP to achieve quicker convergence. D .  Adjust the default bandwidth value to ensure proper bandwidth on all links. E .  Advertise a default summary route into the data center core from the aggregation layer.

A . Troubleshooting is more complicated. B . Service and switch modules are underutilized. C . Layer 2 adjacency is required with the servers that use this design. D . Layer 3 adjacency is required with the servers that use this design. E . Load balancing will always occur across both access layer uplinks.

A . detailed VLAN information B . an incident response plan C . results of testing the new network configuration D . an existing hierarchical network topology E . a security policy for your organizatio