试题详情
单项选择题When debugging a routing problem, the time-to-live (TTL) value can be used to determine:()

A、Number of routes available.

B、Number of router hops.

C、Time that an advertised route is valid.

D、Time to make a round trip.

  • B
  • 关注下方微信公众号,在线模考后查看

热门试题