反解與正解本來是分開的…
你不必要求正反兩解之一致性, 只是, 若查詢的程式若發現不一致(PARANOID),
則取決於該程式如何處理了.
請記著一點: DNS 只負責解釋, 至於解釋出來的結果如何用? 那就不是 DNS 要擔心的.
本文撰寫於 www.chinaunix.com ,撰寫人為: netman/abel
歡迎任意轉載,轉載時請注明出處
除錯別字外(哈~這個我常發生),勿對本文加油添醋
主題:反向解析域是怎么授权的 (http://bbs.chinaunix.net/forum/16/20040812/385903.html)
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正文開始,文接 netman 那篇
建議您在看前,對 DNS 解析流程及授權有一定的概念,並巳充份了解正解的狀況
1.前言
首先, 我上次問過大家一個問題:
— 在 internet 上是正解查詢多還是反解查詢多?
若你有朋友在 NIC 或 ISP 內管 dns 的話, 應該不難問出答案:
—> 反解多!
那, 你或許會問: why? Continue reading »
Browser push options
Process MDS:
Set whether your BlackBerry® device accepts browser push messages from the BlackBerry® Enterprise Server or BlackBerry® Internet Service.
MDS Hosts:
Set whether your device accepts push messages from all BlackBerry Enterprise Servers or BlackBerry Internet Services, or no BlackBerry Enterprise Servers or BlackBerry Internet Services.
Process SMSC:
Set whether your device accepts SMS-based browser push messages.
SMSC Hosts:
Set which SMSC hosts your device accepts browser push messages from. To accept browser push messages from a specific SMSC host, type the phone number for the SMSC host.
Process IP:
Set whether your device accepts browser push messages that web applications send through a WAP gateway.
IP Hosts:
Set which WAP gateways your device accepts browser push messages from. To accept browser push messages from a specific IP host, type the IP address for the WAP gateway. Continue reading »