剛更新完OS X Yosemite 10.10.1
之前郵件中寄信伺服器的問題終於解決....
以下為10.10.1主要修正項目:
改進Wi-Fi可靠度
改進連線Microsoft Exchange伺服器時的可靠度
**改進在"郵件"中使用特定電子郵件服務供應商來傳送郵件時的可靠度
改進使用"返回我的Mac"來連接遠端電腦時可可靠度
binglien wrote:
升級後 用家裡 5g...(恕刪)
剛剛拔掉電源
關機去吃飯
大概停了一個小時,現在開機,可以上網了,到底是什麼問題啊!


本來一直重開機 或關機 control + option + shift + power
power on
好幾次, 也沒有效說

Bing-MacBookPro:~ bing$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1): 56 data bytes
64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=191.449 ms
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=239.257 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=1.447 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=1.471 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=8.864 ms
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=76.251 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=169.301 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=1.947 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=56.071 ms
64 bytes from 192.168.1.1: icmp_seq=9 ttl=64 time=98.423 ms
64 bytes from 192.168.1.1: icmp_seq=10 ttl=64 time=2.096 ms
64 bytes from 192.168.1.1: icmp_seq=11 ttl=64 time=2.944 ms
64 bytes from 192.168.1.1: icmp_seq=12 ttl=64 time=4.783 ms
64 bytes from 192.168.1.1: icmp_seq=13 ttl=64 time=1.670 ms
c64 bytes from 192.168.1.1: icmp_seq=14 ttl=64 time=2.181 ms
64 bytes from 192.168.1.1: icmp_seq=15 ttl=64 time=1.912 ms
玩攝影嗎?歡迎來 iCanon 交流喔! http://www.icanon.asia
Request timeout for icmp_seq 233
Request timeout for icmp_seq 234
64 bytes from 192.168.1.1: icmp_seq=127 ttl=64 time=108528.947 ms
64 bytes from 192.168.1.1: icmp_seq=128 ttl=64 time=107525.492 ms
64 bytes from 192.168.1.1: icmp_seq=129 ttl=64 time=106524.798 ms
Request timeout for icmp_seq 238
Request timeout for icmp_seq 239
Request timeout for icmp_seq 240
64 bytes from 192.168.1.1: icmp_seq=130 ttl=64 time=111516.294 ms
64 bytes from 192.168.1.1: icmp_seq=131 ttl=64 time=110515.982 ms
Request timeout for icmp_seq 243
Request timeout for icmp_seq 244
Request timeout for icmp_seq 245
Request timeout for icmp_seq 246
Request timeout for icmp_seq 247
Request timeout for icmp_seq 248
Request timeout for icmp_seq 249
64 bytes from 192.168.1.1: icmp_seq=132 ttl=64 time=118520.846 ms
Request timeout for icmp_seq 251
64 bytes from 192.168.1.1: icmp_seq=133 ttl=64 time=119517.241 ms
Request timeout for icmp_seq 253
Request timeout for icmp_seq 254
拔掉 1TB 2.5" 隨身碟 又正常
Last login: Mon Nov 24 13:36:39 on console
Bing-MacBookPro:~ bing$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1): 56 data bytes
64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=191.449 ms
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=239.257 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=1.447 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=1.471 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=8.864 ms
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=76.251 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=169.301 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=1.947 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=56.071 ms
64 bytes from 192.168.1.1: icmp_seq=9 ttl=64 time=98.423 ms
64 bytes from 192.168.1.1: icmp_seq=10 ttl=64 time=2.096 ms
64 bytes from 192.168.1.1: icmp_seq=11 ttl=64 time=2.944 ms
64 bytes from 192.168.1.1: icmp_seq=12 ttl=64 time=4.783 ms
64 bytes from 192.168.1.1: icmp_seq=13 ttl=64 time=1.670 ms
c64 bytes from 192.168.1.1: icmp_seq=14 ttl=64 time=2.181 ms
64 bytes from 192.168.1.1: icmp_seq=15 ttl=64 time=1.912 ms
插上立刻降速 這是什麼鬼問題啊!?電源管理問題?
64 bytes from 192.168.1.1: icmp_seq=458 ttl=64 time=3.986 ms
64 bytes from 192.168.1.1: icmp_seq=459 ttl=64 time=2.546 ms
64 bytes from 192.168.1.1: icmp_seq=460 ttl=64 time=4029.556 ms
64 bytes from 192.168.1.1: icmp_seq=461 ttl=64 time=3024.562 ms
64 bytes from 192.168.1.1: icmp_seq=462 ttl=64 time=4822.433 ms
64 bytes from 192.168.1.1: icmp_seq=463 ttl=64 time=3820.944 ms
64 bytes from 192.168.1.1: icmp_seq=464 ttl=64 time=2818.675 ms
64 bytes from 192.168.1.1: icmp_seq=465 ttl=64 time=1814.872 ms
64 bytes from 192.168.1.1: icmp_seq=466 ttl=64 time=815.043 ms
64 bytes from 192.168.1.1: icmp_seq=467 ttl=64 time=7424.592 ms
64 bytes from 192.168.1.1: icmp_seq=468 ttl=64 time=6421.728 ms
64 bytes from 192.168.1.1: icmp_seq=469 ttl=64 time=5417.156 ms
交叉測試左右兩邊的 USB 3.0, 只有右邊的 USB 3.0, 插上硬碟會立即降速到網路不通!不管有沒有插電源!
太誇張了!
給其他網友參考看看囉!
玩攝影嗎?歡迎來 iCanon 交流喔! http://www.icanon.asia
jerrypc wrote:
有可能是 USB Cable 的 Shielding 不良,導致由 USB Cable 漏出來的雜訊干擾到 Wifi 運作。建議可以試看看別的 USB 裝置,像是別顆隨身碟類的就可以比較出雜訊是源自何處。
這個也有可能,因為昨天我回家,用其他幾顆一樣是 1TB 但不同牌子的無法重現問題,
再插回原有問題那一顆硬碟,但無法重現問題,很奇怪,這幾天再多測試看看!
另外,網路上不少人反應 10.10.1 WIFI 有問題,有點跟我一樣,本來用 10.10 一切正常,升級到 10.10.1 發生完全連不上的問題。
玩攝影嗎?歡迎來 iCanon 交流喔! http://www.icanon.asia
請愛用 WIFI 5GHZ
這個是USB 3.0的小缺點
http://www.usb.org/developers/whitepapers/327216.pdf