Roy Tam says to YSITD
PCCW表示一樣。 $ lft -A -N -m3 -l2 91.108.56.189:443 Tracing ...********** TTL LFT trace to 91.108.56.189:443/tcp 2 [AS?] [NULL] 10.193.233.117 6.3ms 3 [4760] [NETVIGATOR] wtsc3a058.netvigator.com (218.102.40.58) 13.2ms 4 [38726] [HKIX-HK] sggs2-10G.hkix.net (123.255.90.102) 4.8ms ** [443/tcp no reply from target] Try advanced options (use -VV to see packets).