Увы, запросы есть, но ответов от Микротика нет
15:31:31.036995 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 443, length 40
15:31:35.671641 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 444, length 40
15:31:35.671685 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 444, length 40
15:32:46.055057 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 445, length 40
15:32:46.055113 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 445, length 40
15:32:50.690462 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 446, length 40
15:32:50.690504 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 446, length 40
15:32:55.680474 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 447, length 40
15:32:55.680503 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 447, length 40
15:33:00.682960 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 448, length 40
15:33:00.683016 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 448, length 40
15:33:05.685031 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 449, length 40
15:33:05.685081 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 449, length 40
15:33:10.683988 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 450, length 40
15:33:10.684025 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 450, length 40
15:33:15.674588 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 451, length 40
15:33:15.674622 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 451, length 40
15:33:20.683962 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 452, length 40
15:33:20.683986 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 452, length 40
15:33:25.690716 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 453, length 40
15:33:25.690755 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 453, length 40
15:33:30.690526 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 454, length 40
15:33:30.690564 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 454, length 40
15:33:35.691186 IP 172.16.24.55 > 172.16.21.105: ICMP echo request, id 1, seq 455, length 40