| 摘要 |
A monitoring apparatus includes a memory, and a processor coupled to the memory and configured to receive plural acknowledgment packets each including an identifier for identifying a packet and information indicating selective acknowledgment which are transmitted from a reception node that has received a data packet transmitted from a transmission node via a network to the transmission node via the network, and determine that a data packet loss occurs in the reception node in a case where a first identifier and first information included in a first acknowledgment packet among the plural acknowledgment packets are respectively matched with a second identifier and second information included in a second acknowledgment packet received after the first acknowledgment packet among the plural acknowledgment packets. |
