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Application Note 

AN1001

BS1200

Internet Voice
Gateway

T

HE 

BS1200 

AND 

N

ETWORK 

A

CCESS

S

ECURITY

Oki Electric Industry Co., Ltd.

Summary of Contents for BS1200

Page 1: ...Application Note AN1001 BS1200 Internet Voice Gateway THE BS1200 AND NETWORK ACCESS SECURITY Oki Electric Industry Co Ltd...

Page 2: ...2...

Page 3: ...ch box to share the printer fig 1 A SIMPLE NETWORK The next step up in complexity is a peer to peer based network see fig 2 This is a network comprised typically of several computers linked together b...

Page 4: ...s schools and universities and other larger more structured environments than a simple or peer to peer network could service Although with the increased computing power on the desktop server based net...

Page 5: ...as there are places in society that must be guarded from ignorant or malicious tampering or outright theft Network administrators must do the same with their data All NAS solutions are designed like...

Page 6: ...public IP address and less systems administration with communication port assignments on the firewall The only thing that may be needed for the client to implement is another hub in front of the firew...

Page 7: ...ation A Proxy Server also changes the IP addresses of the devices inside its zone All IP addresses also remain private to the outside world Private IP addresses and non static IP addresses are other c...

Page 8: ...To install a BS1200 behind a NAT Router See fig 6a you must first check with the client on their policies and procedures regarding the level of security they require If allowable then disable the NAT...

Page 9: ...NN NNN NNN NNN PUBLIC PORT 0 WITH NAT TURNED OFF HUB ADD A FIREWALL Conclusion As you have seen the installation of the BS1200 VoIP Gateway into most existing Networks is fairly simple if you remember...

Page 10: ...BS1200 and Network Access Security A Basic Network Primer MCS v4 0 Firmware v2 0 10...

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