RFC2961 - RSVP Refresh Overhead Reduction Extensions

Network Working Group L. Berger Request for Comments: 2961 LabN Consulting, LLC Category: Standards

Network Working Group L. Berger Request for Comments: 2207 FORE Systems Category: Standards Track

Network Working Group D. AwdUChe Request for Comments: 3209 Movaz Networks, Inc. Category: Standar

Network Working Group S. Herzog Request for Comments: 2750 IPHighway Updates: 2205 January 2000 Ca

Network Working Group P. Pan, Ed. Request for Comments: 4090

根据消息，微软周二放出了Windows XP SP3 RC2的升级版本RC2 Refresh。虽然微软早在2月份就已经敲定了Vista SP1的发布日期，但是对于XP SP3来说，微软则没有透露出

Network Working Group M. Pullen Request for Comments: 2490 George Mason University Category: Infor

Network Working Group L. Berger Request for Comments: 2380 FORE Systems Category: Standards Track

Network Working Group F. Baker Request for Comments: 2206 Cisco Systems Category: Standards Track

传统的电话业务使用模拟技术，最大缺点是只能够在专用的网络上进行传输，通话双方之间的电路被独占。所以传统电话业务的成本较高，并且其业务范围也受到了地域的限制。 IP电话由于不受电路交换方式的限制