{"id":701,"date":"2026-08-08T06:59:45","date_gmt":"2026-08-07T22:59:45","guid":{"rendered":"http:\/\/www.tantan.ink\/index.php\/2026\/08\/08\/ttl%ef%bc%9a%e6%af%94-traceroute-%e6%9b%b4%e7%bb%86%e8%87%b4%e7%9a%84%e7%bd%91%e7%bb%9c%e8%b7%af%e5%be%84%e8%af%8a%e6%96%ad%e5%b7%a5%e5%85%b7\/"},"modified":"2026-08-08T06:59:45","modified_gmt":"2026-08-07T22:59:45","slug":"ttl%ef%bc%9a%e6%af%94-traceroute-%e6%9b%b4%e7%bb%86%e8%87%b4%e7%9a%84%e7%bd%91%e7%bb%9c%e8%b7%af%e5%be%84%e8%af%8a%e6%96%ad%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.tantan.ink\/index.php\/2026\/08\/08\/ttl%ef%bc%9a%e6%af%94-traceroute-%e6%9b%b4%e7%bb%86%e8%87%b4%e7%9a%84%e7%bd%91%e7%bb%9c%e8%b7%af%e5%be%84%e8%af%8a%e6%96%ad%e5%b7%a5%e5%85%b7\/","title":{"rendered":"ttl\uff1a\u6bd4 traceroute \u66f4\u7ec6\u81f4\u7684\u7f51\u7edc\u8def\u5f84\u8bca\u65ad\u5de5\u5177"},"content":{"rendered":"

\u4e0a\u5468\u672b\u5bb6\u91cc\u7535\u89c6\u6295\u5c4f\u7a81\u7136\u5361\u6210 PPT\uff0c\u6211\u672c\u80fd\u5730\u6253\u5f00\u7ec8\u7aef\uff0c\u8111\u5b50\u91cc\u5df2\u7ecf\u8fc7\u4e86\u4e00\u904d\u6392\u67e5\u6e05\u5355\uff1aping \u7f51\u5173\u3001ping DNS\u3001\u6362 DNS\u3001\u6293\u5305\u3001\u770b DHCP\u3001\u91cd\u542f\u8f6f\u8def\u7531\u3002\u7ed3\u679c\u6298\u817e\u4e00\u5708\uff0c\u95ee\u9898\u81ea\u5df1\u597d\u4e86\u3002\u8fd9\u79cd\u77ac\u95f4\u6d88\u5931\u7684\u7f51\u7edc\u6545\u969c\u6700\u96be\u641e\uff0c\u56e0\u4e3a\u4f60\u624b\u4e0a\u6ca1\u7559\u4e0b\u4efb\u4f55\u8bc1\u636e\u3002\u76f4\u5230\u6700\u8fd1\u6211\u8bd5\u4e86\u4e00\u6b3e\u53eb ttl<\/strong> \u7684\u5de5\u5177\uff0c\u624d\u53d1\u73b0\u539f\u6765 traceroute \u53ef\u4ee5\u505a\u5f97\u8fd9\u4e48\u7ec6\u2014\u2014\u7ec6\u5230\u80fd\u533a\u5206”\u8def\u7531\u5668\u771f\u7684\u4e22\u5305”\u548c”\u5b83\u53ea\u662f\u61d2\u5f97\u56de ICMP”\u3002<\/p>\n

\u5982\u679c\u4f60\u4e5f\u7ecf\u5e38\u5728\u5bb6\u5ead\u7f51\u7edc\u3001\u8f6f\u8def\u7531\u3001VPS \u6216\u8005 VPN \u96a7\u9053\u4e4b\u95f4\u6392\u67e5\u5ef6\u8fdf\u548c\u4e22\u5305\uff0c\u8fd9\u7bc7\u6587\u7ae0\u53ef\u80fd\u7701\u4f60\u51e0\u6b21\u6293\u8033\u6320\u816e\u3002<\/p>\n

tl;dr<\/h2>\n

ttl<\/strong> \u662f lance0 \u7528 Rust \u5199\u7684\u73b0\u4ee3 traceroute \u66ff\u4ee3\u5de5\u5177\uff0cGitHub \u4e0a 1.3k+ star\uff0cApache-2.0 \u534f\u8bae\u3002\u5b83\u4e0d\u662f\u7b80\u5355\u5730\u628a\u7ecf\u5178 traceroute<\/code> \u5305\u4e2a\u76ae\uff0c\u800c\u662f\u628a\u7f51\u7edc\u8bca\u65ad\u91cc\u5e38\u7528\u7684\u51e0\u4e2a\u9ad8\u7ea7\u80fd\u529b\u505a\u8fdb\u4e86\u4ea4\u4e92\u5f0f TUI\uff1aASN \u548c GeoIP \u67e5\u8be2\u3001ECMP \u591a\u8def\u5f84\u63a2\u6d4b\u3001\u8def\u5f84 MTU \u53d1\u73b0\u3001NAT \u68c0\u6d4b\u3001\u8def\u7531\u6296\u52a8\u544a\u8b66\u3001MPLS \u6807\u7b7e\u89e3\u6790\u3001ICMP \u9650\u901f\u8bc6\u522b\uff0c\u8fd8\u80fd\u5bfc\u51fa JSON\/CSV \u505a Prometheus \u76d1\u63a7\u3002<\/p>\n

\"ttl<\/p>\n

\u5b89\u88c5\u6bd4\u60f3\u8c61\u4e2d\u7b80\u5355<\/h2>\n

\u9879\u76ee\u4e3b\u9875\u63a8\u8350 Rust \u7528\u6237\u76f4\u63a5 cargo install ttl<\/code>\uff0c\u4f46\u5927\u591a\u6570\u4eba\u66f4\u7701\u5fc3\u7684\u662f\u9884\u7f16\u8bd1\u4e8c\u8fdb\u5236\u6216 Homebrew\u3002Mac \u4e0a\uff1a<\/p>\n

brew install ttl\nsudo ttl 8.8.8.8<\/code><\/pre>\n
Linux \u7528\u6237\u4e0b\u8f7d musl \u9759\u6001\u4e8c\u8fdb\u5236\u540e\uff0c\u52a0\u4e00\u6b21 capability \u5c31\u80fd\u514d sudo \u8dd1\uff1a<\/p>\n
sudo setcap cap_net_raw+ep $(which ttl)\nttl 1.1.1.1<\/code><\/pre>\n
\u5b98\u65b9\u4e5f\u63d0\u4f9b Docker \u955c\u50cf\uff0c\u9002\u5408\u4e34\u65f6\u6254\u5230\u67d0\u53f0\u673a\u5668\u4e0a\u8bca\u65ad\uff1a<\/p>\n
docker run --rm -it ghcr.io\/lance0\/ttl 1.1.1.1<\/code><\/pre>\n
\u6700\u65b0\u53d1\u5e03\u7248\u662f v0.21.0\uff082026-07-07\uff09\uff0c\u4e3b\u8981\u662f\u5141\u8bb8\u5173\u95ed\u542f\u52a8\u65f6\u7684\u7248\u672c\u68c0\u67e5\u3002\u8fd9\u4e2a\u7ec6\u8282\u6211\u633a\u559c\u6b22\u2014\u2014\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u5c31\u4e0d\u8be5\u9ed8\u8ba4\u6253\u7535\u8bdd\u56de\u5bb6\u3002<\/p>\n
\u4e3b\u754c\u9762\u957f\u4ec0\u4e48\u6837<\/h2>\n
\u6253\u5f00\u4e4b\u540e\u662f\u4e00\u5757\u6df1\u8272 TUI\uff0c\u5206\u6210\u82e5\u5e72\u5217\uff1a\u8df3\u6570\u3001Host\u3001ASN\u3001Loss%\u3001Sent\u3001Last\/Avg\/Min\/Max RTT\u3001StdDev\u3001Jitter\uff0c\u53f3\u4fa7\u8fd8\u6709 sparkline \u5c0f\u56fe\u3002\u5feb\u6377\u952e\u7c7b\u4f3c vim \u98ce\u683c\uff1aq<\/code> \u9000\u51fa\u3001p<\/code> \u6682\u505c\u3001Tab<\/code> \u5207\u6362\u76ee\u6807\u3001e<\/code> \u5bfc\u51fa JSON\u3001s<\/code> \u8fdb\u8bbe\u7f6e\u3002<\/p>\n
\"ttl<\/p>\n
\u6700\u76f4\u89c2\u7684\u611f\u53d7\u662f\uff1a\u6240\u6709\u4fe1\u606f\u540c\u65f6\u51fa\u73b0<\/strong>\u3002\u4f20\u7edf traceroute \u4f60\u5f97\u8dd1\u597d\u51e0\u904d\u624d\u80fd\u51d1\u9f50\u5ef6\u8fdf\u3001\u4e22\u5305\u3001\u53cd\u5411\u89e3\u6790\uff1bttl \u628a\u8fd9\u4e9b\u76f4\u63a5\u94fa\u5728\u4f60\u9762\u524d\uff0c\u800c\u4e14\u662f\u5b9e\u65f6\u66f4\u65b0\u7684\u3002<\/p>\n
\u51e0\u4e2a\u771f\u6b63\u6709\u7528\u7684\u573a\u666f<\/h2>\n
1. \u533a\u5206”\u771f\u4e22\u5305”\u548c”ICMP \u9650\u901f”<\/h3>\n
\u5bb6\u5ead\u5bbd\u5e26\u6216\u8005\u67d0\u4e9b\u4e91\u7f51\u7edc\u91cc\uff0c\u8def\u7531\u5668\u4f1a\u6545\u610f\u9650\u5236 ICMP \u56de\u5e94\u9891\u7387\u3002\u8fd9\u65f6\u5019\u4f60\u7528\u666e\u901a traceroute \u770b\u5230\u67d0\u8df3 30% \u4e22\u5305\uff0c\u5f88\u5bb9\u6613\u8bef\u5224\u6210\u94fe\u8def\u8d28\u91cf\u5dee\u3002ttl \u4f1a\u5728 Loss \u5217\u6807\u6ce8 [RL?]<\/code> \u6216 50%RL<\/code>\uff0c\u544a\u8bc9\u4f60\u8fd9\u662f\u9650\u901f\u800c\u4e0d\u662f\u771f\u7684\u6389\u5305\u3002<\/p>\n
\"ttl<\/p>\n
2. \u53d1\u73b0 ECMP \u591a\u8def\u5f84<\/h3>\n
CDN \u548c\u5927\u578b\u7f51\u7edc\u5e38\u7528\u7b49\u4ef7\u591a\u8def\u5f84\u8def\u7531\u3002\u666e\u901a traceroute \u4e00\u6b21\u53ea\u8d70\u4e00\u6761\u6d41\uff0c\u770b\u5230\u7684\u662f”\u67d0\u4e00\u6761”\u8def\u5f84\uff1bttl \u652f\u6301 --flows<\/code> \u591a\u6d41\u63a2\u6d4b\uff0c\u80fd\u628a\u591a\u6761\u5e76\u884c\u8def\u5f84\u90fd\u753b\u51fa\u6765\uff0c\u5e76\u533a\u5206\u662f\u6309\u6d41\u8d1f\u8f7d\u5747\u8861\u8fd8\u662f\u6309\u5305\u8d1f\u8f7d\u5747\u8861\u3002\u5bf9\u6392\u67e5”\u4e3a\u4ec0\u4e48\u540c\u4e00\u4e2a\u76ee\u6807\u6709\u65f6\u5feb\u6709\u65f6\u6162”\u7279\u522b\u6709\u7528\u3002<\/p>\n
3. VPN \u96a7\u9053 MTU \u9ed1\u6d1e<\/h3>\n
\u6211\u5728\u67d0\u53f0 VPS \u4e0a\u8dd1\u8fc7 WireGuard\uff0c\u5076\u5c14\u4f1a\u51fa\u73b0\u5927\u6d41\u91cf\u7f51\u9875\u80fd\u6253\u5f00\u3001\u5c0f\u6279\u91cf\u6570\u636e\u5374\u5361\u4f4f\u7684\u60c5\u51b5\u3002\u8fd9\u901a\u5e38\u662f MTU \u95ee\u9898\u3002ttl --pmtud<\/code> \u4f1a\u7528\u4e8c\u5206\u67e5\u627e\u6d4b\u51fa\u8def\u5f84\u4e0a\u6700\u5927\u4e0d\u5206\u7247\u5305\u5927\u5c0f\uff0c\u5e76\u76f4\u63a5\u663e\u793a [MTU: 1400]<\/code> \u8fd9\u79cd\u7ed3\u679c\uff0c\u6bd4\u81ea\u5df1\u4e00\u4e2a\u4e2a\u957f\u5ea6\u8bd5\u8212\u670d\u592a\u591a\u3002<\/p>\n
4. \u6293\u8def\u7531\u6296\u52a8<\/h3>\n
\u7528 -i 0.5<\/code> \u7f29\u77ed\u63a2\u6d4b\u95f4\u9694\u540e\uff0cttl \u4f1a\u6301\u7eed\u76d1\u6d4b\u6bcf\u4e00\u8df3\u7684\u54cd\u5e94 IP\u3002\u5982\u679c\u67d0\u8df3\u7684\u4e0b\u4e00\u8df3\u7a81\u7136\u53d8\u4e86\uff0c\u754c\u9762\u4f1a\u663e\u793a !<\/code> \u6807\u8bb0\u3002ECMP \u6b63\u5e38\u8d1f\u8f7d\u5747\u8861\u663e\u793a E<\/code>\uff0c\u6240\u4ee5\u4e24\u8005\u4e0d\u4f1a\u88ab\u6df7\u6dc6\u3002\u8fd9\u5bf9\u5b9a\u4f4d ISP \u4fa7 BGP \u4e0d\u7a33\u5b9a\u6216\u8005\u8f6f\u8def\u7531\u53cc WAN \u5207\u6362\u5f88\u6709\u5e2e\u52a9\u3002<\/p>\n
5. NAT \u68c0\u6d4b<\/h3>\n
\u591a\u6d41\u6a21\u5f0f\u4e0b\u5982\u679c\u6e90\u7aef\u53e3\u88ab\u6539\u5199\uff0cttl \u4f1a\u6807 [NAT]<\/code>\u3002\u8fd9\u4e2a\u5728\u5bb6\u5ead\u7f51\u5173\u6216\u8005\u4ee3\u7406\u8282\u70b9\u6392\u67e5\u65f6\u80fd\u5feb\u901f\u786e\u8ba4 NAT \u884c\u4e3a\u662f\u5426\u5982\u9884\u671f\u3002<\/p>\n
\u548c\u540c\u7c7b\u5de5\u5177\u600e\u4e48\u9009<\/h2>\n
README \u91cc\u6709\u4e00\u5f20\u5bf9\u6bd4\u8868\uff0c\u6211\u628a\u5e38\u7528\u7684\u51e0\u4e2a\u635e\u51fa\u6765\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u529f\u80fd<\/th>\nttl<\/th>\nTrippy<\/th>\nMTR<\/th>\nNextTrace<\/th>\n<\/tr>\n<\/thead>\n
ICMP\/UDP\/TCP \u63a2\u9488<\/td>\n\u2713<\/td>\n\u2713<\/td>\n\u2713<\/td>\n\u2713<\/td>\n<\/tr>\n
ASN \/ GeoIP<\/td>\n\u2713<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2713<\/td>\n<\/tr>\n
ECMP \u5206\u7c7b<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2717<\/td>\n\u2717<\/td>\n<\/tr>\n
\u8def\u5f84 MTU \u53d1\u73b0<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2717<\/td>\n\u2717<\/td>\n<\/tr>\n
NAT \u68c0\u6d4b<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2717<\/td>\n\u2717<\/td>\n<\/tr>\n
\u8def\u7531\u6296\u52a8<\/td>\n\u2713<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2717<\/td>\n<\/tr>\n
Prometheus \u5bfc\u51fa<\/td>\n\u2713<\/td>\n\u2717<\/td>\n\u2717<\/td>\n\u2717<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Trippy \u7684\u4e16\u754c\u5730\u56fe\u548c\u957f\u671f\u5386\u53f2\u8bb0\u5f55\u66f4\u5f3a\uff0c\u754c\u9762\u4e5f\u597d\u770b\uff1bMTR \u6700\u8001\u724c\uff0c\u4f46\u529f\u80fd\u505c\u7559\u5728\u57fa\u7840\u5ef6\u8fdf\u548c\u4e22\u5305\uff1bNextTrace \u9002\u5408”\u4f18\u96c5\u5730\u67e5\u8def\u7531”\u4f46\u4e0d\u600e\u4e48\u7ba1\u6301\u7eed\u76d1\u6d4b\u3002ttl \u7684\u5f3a\u9879\u662f\u628a\u5f88\u591a\u7f51\u7edc\u5de5\u7a0b\u5e08\u624d\u4f1a\u624b\u52a8\u505a\u7684\u5206\u6790\u81ea\u52a8\u5316<\/strong>\uff0c\u5e76\u4e14\u585e\u8fdb\u4e86\u4e00\u4e2a\u5b9e\u65f6 TUI \u91cc\u3002<\/p>\n
\u5751\u548c\u9650\u5236<\/h2>\n
\u7528\u4e0b\u6765\u51e0\u4e2a\u771f\u5b9e\u9650\u5236\u9700\u8981\u63d0\u524d\u77e5\u9053\uff1a<\/p>\n