我們公司的主機代管在加州的聖荷西市,最近幾天從家裡連線速度不但很慢,連VPN還會一直斷線,但是在辦公室卻完全沒有問題。為了查明原因,我登入公司的主機並traceroute回來,無意間發現雖然都是HiNet但是不同線路海外的路由也不一樣
到FTTB經濟型,PPPoE浮動IP(家裡)
語法:
3 ae-13-51.car3.SanJose1.Level3.net (4.68.123.13) 0 msec
ae-23-56.car3.SanJose1.Level3.net (4.68.123.173) 0 msec
ae-13-55.car3.SanJose1.Level3.net (4.68.123.141) 0 msec
4 level3-gw.sffca.ip.att.net (192.205.33.81) [AS7018 {ATT-INTERNET4}] 4 msec 4 msec 0 msec
5 12.122.86.26 [AS7018 {ATT-INTERNET4}] 12 msec 12 msec 12 msec
6 tbr1-cl3.la2ca.ip.att.net (12.122.10.26) [AS7018 {ATT-INTERNET4}] 12 msec 12 msec 12 msec
7 12.122.82.141 [AS7018 {ATT-INTERNET4}] 12 msec 12 msec 12 msec
8 12.118.42.14 [AS7018 {ATT-INTERNET4}] 12 msec 12 msec 12 msec
9 202.39.83.226 [AS9680 {APNIC-AS-3-BLOCK}] 8 msec 12 msec 12 msec
10 tp-c12por1.router.hinet.net (211.72.108.166) [AS3462 {HINET}] 140 msec 140 msec 144 msec
11 tp-c12r5.router.hinet.net (211.72.108.82) [AS3462 {HINET}] 148 msec 248 msec 148 msec
12 tp-s2-c12r12.router.hinet.net (220.128.2.98) [AS3462 {HINET}] 148 msec 148 msec 148 msec
13 tp-s2-c12r2.router.hinet.net (220.128.2.121) [AS3462 {HINET}] 144 msec 148 msec 148 msec
14 tp-e4-c12r2.router.hinet.net (210.65.200.129) [AS3462 {HINET}] 144 msec 148 msec 148 msec
15 tp-e4-c6r6.router.hinet.net (211.22.36.177) [AS3462 {HINET}] 152 msec 148 msec 148 msec
16 h81.s100.ts.hinet.net (168.95.100.81) [AS3462 {HINET}] 148 msec 148 msec 148 msec
到FTTB經濟型,PPPoE固定IP(家裡)
語法:
3 ae-23-54.car3.SanJose1.Level3.net (4.68.123.109) 0 msec
ae-23-52.car3.SanJose1.Level3.net (4.68.123.45) 0 msec
ae-13-53.car3.SanJose1.Level3.net (4.68.123.77) 0 msec
4 144.232.18.25 [AS1239 {SprintLink}] 0 msec 4 msec 0 msec
5 sl-bb25-sj-2-0.sprintlink.net (144.232.9.241) [AS1239 {SprintLink}] 0 msec 36 msec 4 msec
6 sl-st20-pa-12-0-0.sprintlink.net (144.232.8.243) [AS1239 {SprintLink}] 4 msec 0 msec 4 msec
7 sl-chung1-1-0.sprintlink.net (144.223.243.34) [AS1239 {SprintLink}] 4 msec 4 msec 4 msec
8 tp-s2-c12r32.router.hinet.net (211.72.108.170) [AS3462 {HINET}] 236 msec 236 msec 240 msec
9 tp-c12r5.router.hinet.net (211.75.91.206) [AS3462 {HINET}] 272 msec 420 msec 292 msec
10 tp-s2-c12r12.router.hinet.net (220.128.2.98) [AS3462 {HINET}] 236 msec 260 msec 240 msec
11 tp-s2-c12r2.router.hinet.net (220.128.2.121) [AS3462 {HINET}] 240 msec 236 msec 240 msec
12 tp-e4-c12r2.router.hinet.net (210.65.200.129) [AS3462 {HINET}] 236 msec 236 msec 240 msec
13 tp-e4-c6r6.router.hinet.net (211.22.36.177) [AS3462 {HINET}] 236 msec 236 msec 240 msec
14 h81.s100.ts.hinet.net (168.95.100.81) [AS3462 {HINET}] 236 msec 240 msec 240 msec
到ADSL 4m/1m 固5(公司)
語法:
3 ae-2-54.bbr2.SanJose1.Level3.net (4.68.123.97) 4 msec *
ae-1-55.bbr1.SanJose1.Level3.net (4.68.123.129) 0 msec
4 so-6-0-0.edge1.SanJose1.Level3.net (209.244.3.138) 0 msec 0 msec
so-7-0-0.edge1.SanJose1.Level3.net (209.244.3.142) 4 msec
5 mci-level3-oc48.SanJose1.Level3.net (4.68.110.142) 4 msec 0 msec
0.so-1-1-0.BR1.SCL2.ALTER.NET (204.255.173.41) 4 msec
6 0.so-2-0-0.XL2.SCL2.ALTER.NET (152.63.57.102) [AS701 {ALTERNET}] 0 msec 4 msec
0.so-2-0-0.XL1.SCL2.ALTER.NET (152.63.57.50) [AS701 {ALTERNET}] 0 msec
7 0.so-7-0-0.XL1.PAO1.ALTER.NET (152.63.54.133) [AS701 {ALTERNET}] 4 msec 4 msec
0.so-4-0-0.XL2.PAO1.ALTER.NET (152.63.54.82) [AS701 {ALTERNET}] 4 msec
8 0.so-5-0-0.IG4.PAO1.ALTER.NET (152.63.50.1) [AS701 {ALTERNET}] 0 msec
0.so-4-0-0.IG4.PAO1.ALTER.NET (152.63.49.253) [AS701 {ALTERNET}] 4 msec 0 msec
9 chungwha-gw.customer.alter.net (63.65.130.118) [AS701 {ALTERNET}] 4 msec 4 msec 0 msec
10 pa-c12r11.USA-PAIX.router.hinet.net (202.39.83.193) [AS9680 {APNIC-AS-3-BLOCK}] 4 msec 0 msec 4 msec
11 tp-c12por1.router.hinet.net (211.72.108.162) [AS3462 {HINET}] 132 msec 132 msec 132 msec
12 tp-c12r6.router.hinet.net (211.72.108.86) [AS3462 {HINET}] 136 msec 136 msec 140 msec
13 220-128-0-91.HINET-IP.hinet.net (220.128.0.91) [AS3462 {HINET}] 144 msec 144 msec 144 msec
14 220-128-1-229.HINET-IP.hinet.net (220.128.1.229) [AS3462 {HINET}] 136 msec 136 msec 144 msec
15 h209.s82.ts.hinet.net (168.95.82.209) [AS3462 {HINET}] 140 msec 136 msec 140 msec
到HiNet DNS "168.95.192.1"
語法:
3 ae-13-53.car3.SanJose1.Level3.net (4.68.123.77) 0 msec
ae-13-51.car3.SanJose1.Level3.net (4.68.123.13) 4 msec
ae-23-56.car3.SanJose1.Level3.net (4.68.123.173) 0 msec
4 144.232.18.25 [AS1239 {SprintLink}] 0 msec 0 msec 0 msec
5 sl-bb21-sj-10-0.sprintlink.net (144.232.20.58) [AS1239 {SprintLink}] 4 msec 0 msec 0 msec
6 sl-bb22-sj-15-0.sprintlink.net (144.232.3.162) [AS1239 {SprintLink}] 4 msec 0 msec 4 msec
7 sl-st21-pa-12-0-0.sprintlink.net (144.232.8.241) [AS1239 {SprintLink}] 0 msec 4 msec 4 msec
8 sl-chti-16-0.sprintlink.net (144.223.243.62) [AS1239 {SprintLink}] 0 msec 4 msec 4 msec
9 pa-c12r11.USA-PAIX.router.hinet.net (202.39.83.189) [AS9680 {APNIC-AS-3-BLOCK}] 0 msec 4 msec 4 msec
10 tp-c12por1.router.hinet.net (211.72.108.162) [AS3462 {HINET}] 132 msec 132 msec 128 msec
11 tp-c12r6.router.hinet.net (211.72.108.86) [AS3462 {HINET}] 240 msec 140 msec 140 msec
12 tp-s2-c12r11.router.hinet.net (220.128.1.98) [AS3462 {HINET}] 136 msec 136 msec 136 msec
13 tp-s2-c12r1.router.hinet.net (220.128.1.121) [AS3462 {HINET}] 140 msec 136 msec 304 msec
14 tp-s2-c6r10.router.hinet.net (211.22.35.37) [AS3462 {HINET}] 140 msec 136 msec 136 msec
15 210.59.204.198 [AS3462 {HINET}] 140 msec 160 msec 140 msec
16 210.59.204.210 [AS3462 {HINET}] 136 msec 140 msec 136 msec
不知道大家有沒有發現,到HiNet DNS與到ADSL 4m/1m 固5都是走PAIX的路由,Ping值比較低,都只有140ms左右。FTTB的部分,固定IP是走SprintLink,Ping值也是最高的,大於240ms,足足慢了100ms,而浮動IP則是走AT&T,大約150ms左右。證實了FTTB固定IP比浮動IP慢的說法,而固定制ADSL走的路由跟Hinet DNS是一樣比較快的路徑,可能因為主要是商業用戶的關係。
我會持續注意路由的變化。
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