当一个策略计算prefix list哪一个路由过滤类型是精确的()
A、exact
B、longer
C、orlonger
D、upto
A、exact
B、longer
C、orlonger
D、upto
A、ip prefix - list fred permit 10.0.0.0/24 ge 16 le 28 B、ip prefix - list barney permit 10.0.0.0/24 le 28 C、ip prefix - list wilma permit 10.0.0.0/24 ge 25 D、ip prefix - list betty permit 10.0.0.0/24 ge 28
A、prefix-list, route-map, filter-list, distribute list B、route-map, filter-list, prefix-list, distribute-list C、route-map, distribute-list, prefix-list, filter-list D、filter-list, prefix list, route-map, distribute list E、distribute list, prefix-list, route-map, fitter list
A、A. ip ip-prefix prefix-list-name B、B. ip access-list \{standard | extended} access-list name C、C. filter-policy gateway prefix-list-name import D、D. filter-policy gateway access-list-name import
A、A. It lists a set of path attributes, along with a list of prefixes that use those PAs B、B. It lists a prefix/length, plus the PA settings for that prefix C、C. It lists withdrawn routes, but never in the same Update message as newly advertised routes D、D. A single Update message lists at most a single prefix/lengtH
A、Prefix 10.1.2.0/24 will be filtered due to clause 5 B、Prefix 10.1.2.224/26 will be filtered due to clause 5 C、Prefix 10.2.2.4/30 will be filtered due to clause 15 D、Prefix 10.0.0.0/8 will be permitteD E、Prefix 0.0.0.0/ 0 will be permitteD
A、A neighbor distribute - list out command, referencing a standard ACL B、A neighbor prefix - list out command C、A neighbor filter - list out command D、A neighbor distribute - list out command, referencing an extended ACL E、A neighbor route - map out command
A、其匹配对象为路由信息的目的地址信息域或下一跳域 B、直接作用于路由器对象(gateway),使本地路由协议只能接收某些特定路由器发布的路由信息,这些路由器的地址必须通过ipprefix-list的过滤,在这种情况下,prefix-list的匹配对象为路由信息包IP报头的源地址 C、只有通过所有过滤表项,才能通过整个prefix-list的过滤 D、仅用于接收路由信息时