Isdn backup

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  • This design guide defines the comprehensive functional components required to build an enterprise virtual private network (VPN) solution that can transport IP telephony and video. This design guide identifies the individual hardware requirements and their interconnections, software features, management needs, and partner dependencies, to enable customers to deploy, manage, and maintain an enterprise VPN solution.

    pdf236p kieuoanh 11-08-2009 121 34   Download

  • When using backup interface, activating the backup only makes the dialer interface go from standby to active. Something else (such as an ospf hello or interesting traffic) has to initiate the call.

    pdf1p xuankhuong 03-09-2009 53 6   Download

  • Transport diversity is a general terminology used for selecting or preferring a network exit-point for end-user application traffic across network topologies that have a variety of characteristics. These characteristics include things like monetary cost, reliability or availability, availability of bandwidth, and latency. One example of transport diversity is a branch office environment that has a primary path using Frame Relay and a backup or alternate path using basic rate ISDN.

    pdf132p minhthanh 11-08-2009 153 9   Download


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