我已经将 mtr 运行到 8.8.8.8。在第一次跳转到 142.254.191.13 时，数据包丢失率高达 50%。这些问题大约在 24 小时前开始出现，并且经常波动。每次我都能有 2-5 分钟的良好网络，然后速度就会变得非常慢。加载一个简单的网页可能需要 30 秒以上。
这说明我的数据包在哪里丢失了？是我的配置有问题，还是 Spectrum 端存在问题？
我该如何进一步诊断这个问题？
|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| ubnt - 0 | 316 | 316 | 0 | 0 | 0 | 0 |
| 142.254.191.13 - 51 | 104 | 51 | 0 | 22 | 117 | 11 |
| xe-0-0-4.hnllhiku01h.hawaii.rr.com - 50 | 107 | 54 | 0 | 57 | 405 | 29 |
| agg37.milnhixd01r.hawaii.rr.com - 57 | 98 | 43 | 8 | 22 | 55 | 18 |
| agg31.lsancarc01r.socal.rr.com - 55 | 99 | 45 | 53 | 68 | 121 | 57 |
|bu-ether16.lsancarc0yw-bcr00.tbone.rr.com - 49 | 108 | 56 | 59 | 75 | 132 | 67 |
| 74.125.48.188 - 51 | 104 | 51 | 56 | 68 | 102 | 60 |
| 64.233.174.209 - 47 | 110 | 59 | 60 | 76 | 175 | 63 |
| 142.250.228.235 - 51 | 104 | 51 | 59 | 74 | 106 | 61 |
| dns.google - 50 | 106 | 53 | 58 | 73 | 105 | 68 |
|________________________________________________|______|______|______|______|______|______|
当我完全绕过路由器并直接插入调制解调器时，我看到的是这样的：
|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| 142.254.191.13 - 56 | 18 | 8 | 9 | 18 | 33 | 21 |
| agg61.hnllhiku01h.hawaii.rr.com - 41 | 22 | 13 | 17 | 48 | 163 | 163 |
| agg37.milnhixd01r.hawaii.rr.com - 56 | 18 | 8 | 9 | 23 | 49 | 21 |
| agg31.lsancarc01r.socal.rr.com - 41 | 22 | 13 | 54 | 65 | 94 | 67 |
|bu-ether26.lsancarc0yw-bcr00.tbone.rr.com - 41 | 22 | 13 | 59 | 72 | 100 | 75 |
| 74.125.49.40 - 41 | 22 | 13 | 57 | 68 | 97 | 70 |
| 74.125.253.15 - 41 | 22 | 13 | 63 | 74 | 103 | 75 |
| 216.239.46.97 - 56 | 18 | 8 | 57 | 71 | 97 | 70 |
| dns.google - 41 | 22 | 13 | 59 | 70 | 99 | 71 |
|________________________________________________|______|______|______|______|______|______|
在我的调制解调器日志中，我几乎每分钟都会看到这种情况。
Sat Aug 15 19:19:14 2020 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=08:36:c9:3f:9b:98;CMTS-MAC=00:01:5c:76:6c:59;CM-QOS=1.1;CM-VER=3.1;
Sat Aug 15 19:10:46 2020 Warning (5) ToD request sent- No Response received;CM-MAC=08:36:c9:3f:9b:98;CMTS-MAC=00:01:5c:76:6c:59;CM-QOS=1.1;CM-VER=3.1;
Sat Aug 15 19:10:30 2020 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=08:36:c9:3f:9b:98;CMTS-MAC=00:01:5c:76:6c:59;CM-QOS=1.1;CM-VER=3.1;
Sat Aug 15 19:10:13 2020 Warning (5) ToD request sent- No Response received;CM-MAC=08:36:c9:3f:9b:98;CMTS-MAC=00:01:5c:76:6c:59;CM-QOS=1.1;CM-VER=3.1;