NGN(Next Generation Network,下一代网络,缩写为NGN)是一个定义极其松散的术语,泛指一个大量采用新技术,以()技术为核心,同时可以支持语音、数据和多媒体业务的融合网络。
A、IP
B、TDM
C、ATM
D、ISDN
A、IP
B、TDM
C、ATM
D、ISDN
A、An x445 with 2 Xeon DP processors. Plan on adding 2 more Xeon DP processors next year. B、An x445 with 2 Xeon MP processors. Plan on adding 2 more Xeon MP processors next year. C、An x366 with 2 Xeon MP processors. Plan on adding 2 more Xeon MP processors next year. D、An x366 with 2 Xeon DP processors. Plan on adding 2 more Xeon DP processors next year.
A、Disk usage will increase in proportion to memory. B、The new database will demand much more memory. C、Memory demand will increase 10% for the next year. D、Processor demand will increase about 10% for the next year.
A、EBGP sessions between confederation sub ASs do not modify the next-hop attribute. B、By default, iBGP sessions change the next-hop attribute learned from eBGP peers to self address. C、By default, the next-hop attribute is not changed when a prefix is reflected by the route reflector D、EBGP sessions between confederation sub ASs change the next-hop attribute to peer address. E、By default, iBGP sessions preserve the next-hop attribute learned from eBGP peers.