找考题网-背景图
多项选择题

Which three of these are major scaling， sizing， and performance considerations for an IP secdesign？ （）

A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site
E. whether packets are encrypted using 3DES or AES
F. number of routes in the routing table at the remote site

<上一题 目录 下一题>
热门试题

单项选择题Scalabilityisprovidedintheserverfarmmodulebywhichofthefollowingdesignstrategies？（）

A. up to 10 Gbps of bandwidth at the access level
B. redundant servers at the access level
C. modular block design at the access level
D. high port densities at the access level

单项选择题WhichroamingoptionwillkeepthemonthesameIPsubnetwhenclienttrafficisbeingbridged throughLANinterfacesontwoWLCs？（）

A. Layer 1 intercontroller roaming
B. Layer 2 intercontroller roaming
C. Layer 3 intercontroller roaming
D. Layer 4 intercontroller roaming

单项选择题Sun Stable is a global insurance company with headquarters located in Houston， Texas. Thecampus there is made up of a number of office buildings located within the same vicinity. In 2003，a new building. Building 331B was added. The additional building houses approximately 1000 employees. Ratherthan deploy a private branch exchange （PBX） in the new building， Sun Stable has decided toimplement an IP telephony solution. External calls will be carried across a MAN link to anotherbuilding， where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail andunified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets. ActualTests.comWhich IP telephony deployment best suits their need？（）

A. single-site
B. multisite with centralized call processing
C. multisite with distributed call processing
D. clustering over the WAN

单项选择题WhichIOSQoSenhancementwascreatedtoaddressscalabilityandbandwidthguaranteeissues？（）

A. DiffServ
B. IntServ
C. RSVP
D. WFQ

多项选择题Whichtwoofthesearecharacteristicsofmulticastrouting？（）

A. multicast routing uses RPF
B. multicast routing is connectionless.
C. In multicast routing， the source of a packet is known.
D. When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath
E. Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination