Application note an1001 bs1200 internet voice gateway t he bs1200 and n etwork a ccess s ecurity oki electric industry co., ltd..
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Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 3 introduction: this paper is a brief explanation of some of the many possibilities of installing the bs1200 ivg within the constraints of network access security (nas) solutions that your client(s) may have implemente...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 4 the next step up is to a network type called server or host based networking (see fig 3) . Here is where things can get really complicated. First a few definitions: a server is a dedicated computer for storing applic...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 5 because of this standard hundreds of millions of people worldwide are able to use data linked by networks without ever knowing it. And the biggest network of them all is the internet. Imagine yourself getting into yo...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 6 first a firewall situation: a firewall can be described as a filter or guard at the gate. They are setup to allow only certain kinds of incoming data packets, permissible outside requests for information from inside ...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 7 reminder: when installing the bs1200 network within a firewall, voice and fax packets must be routed through specified firewall ports using the information in table 1. (see table 1) second a proxy server situation: a...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 8 router phone links pbx or kts or analog phones external ip address nnn.Nnn.Nnn.Nnn (public) lan hub bs1200 nic in nic out proxy server fig 5b switch a proxy server example adding a switch before the proxy server (pub...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 9 should the client require that a security solution remain in place then (see figs 6c & 6d) the recommendation is to put a firewall in place and follow the same procedure as the previous examples for a before and afte...
Bs1200 and network access security. A basic network primer mcs v4.0 firmware v2.0 10
