Saturday, October 15, 2011

Akamai 與 CDNetworks...

這幾天在 CDN 產業裡面兩個比較大的大消息,一個是 KDDI 丟出打算併購 CDNetworks 的消息。另外一個是傳言 Google 要併購 Akamai

前者的消息已經確認 (KDDI to Buy CDNetworks to Ensure Smooth Internet Access: Kyodo),後者 Google 則是否認這則消息 (Google Is Said Not to Be Planning to Acquire Akamai Technologies Business)。

不過 CDN 技術愈來愈成熟,就愈來愈像賣頻寬的公司...

Sunday, September 25, 2011

歐亞網路 (香港到倫敦) 的 latency

Slashdot 上看到歐亞網路 (香港到倫敦) 的 latency 又降低 20ms 了:「Low-Latency Network Shaves Milliseconds from UK-Asia Traffic」、「Low-Latency Network To Connect London And HK」。

主要的改善是來自於本來走西伯利亞的線路,現在改走蒙古... 不知道友沒有其他更低的線路... :o
Slashdot 上看到歐亞網路 (香港到倫敦) 的 latency 又降低 20ms 了:「Low-Latency Network Shaves Milliseconds from UK-Asia Traffic」、「Low-Latency Network To Connect London And HK」。

主要的改善是來自於本來走西伯利亞的線路,現在改走蒙古... 不知道友沒有其他更低的線路... :o

Wednesday, May 18, 2011

www.ipv6.org.tw 的品質...

不知道最近在做什麼大事業,從台灣固網提供的 IPv6 native network 過去:
gslin@ipv6-test [~] (4:37) sudo ping6 -c 10 -i 0.2 www.ipv6.org.tw
PING6(56=40+8+8 bytes) 2001:4541:0:5:2e0:81ff:feb0:ddc3 --> 2001:c50:ffff:1:21a:92ff:fe43:d665
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=0 hlim=56 time=112.814 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=1 hlim=56 time=137.987 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=2 hlim=56 time=107.889 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=3 hlim=56 time=114.263 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=4 hlim=56 time=101.525 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=5 hlim=56 time=118.025 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=6 hlim=56 time=100.039 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=7 hlim=56 time=113.664 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=8 hlim=56 time=146.900 ms
16 bytes from 2001:c50:ffff:1:21a:92ff:fe43:d665, icmp_seq=9 hlim=56 time=124.038 ms

--- www.ipv6.org.tw ping6 statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 100.039/117.714/146.900/14.235 ms
然後用 IPv4 過去:
gslin@ipv6-test [~] (4:37) sudo ping -c 10 -i 0.2 www.ipv6.org.tw
PING www.ipv6.org.tw (210.17.9.228): 56 data bytes
64 bytes from 210.17.9.228: icmp_seq=0 ttl=57 time=111.309 ms
64 bytes from 210.17.9.228: icmp_seq=1 ttl=57 time=117.711 ms
64 bytes from 210.17.9.228: icmp_seq=2 ttl=57 time=90.354 ms
64 bytes from 210.17.9.228: icmp_seq=3 ttl=57 time=122.724 ms
64 bytes from 210.17.9.228: icmp_seq=4 ttl=57 time=132.470 ms
64 bytes from 210.17.9.228: icmp_seq=5 ttl=57 time=92.495 ms
64 bytes from 210.17.9.228: icmp_seq=6 ttl=57 time=114.230 ms
64 bytes from 210.17.9.228: icmp_seq=7 ttl=57 time=135.975 ms
64 bytes from 210.17.9.228: icmp_seq=8 ttl=57 time=121.982 ms
64 bytes from 210.17.9.228: icmp_seq=9 ttl=57 time=93.132 ms

--- www.ipv6.org.tw ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 90.354/113.238/135.975/15.608 ms
是怎麼了 @_@

Monday, April 11, 2011

Level 3 以 30 億美金的股票買下 Global Crossing

Level 3Global Crossing 這兩家在全世界都是屬於超大 ISP (兩個都是 Tier 1 network,而且都有在 NASDAQ 掛牌)。

今天這兩家公司往 SEC 丟申請,Level 3 準備以價值 USD$3B 的股票買下 Global Crossing... (拉椅子看好戲啊)