Quaddrix QT-500-16, Руководство пользователя

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DVR uses PPPoE function, also DVR can dialup into internet and this item
will display the dynamic internet IP address.
*Port: Network access port number, must be greater than 2000.
*Mask: This is sub net mask.
Gateway: The gateway IP is used to communicate in different network
segments
DNS address: If DVR uses PPPoE function, and get one dynamic IP
address. If you set DNS IP with one fixed Internet IP, DVR will send some
information such as DVR name, DVR serial number, DVR current IP to that
fixed IP address. We call that fixed Internet IP as DNS IP. The DNS server
with that fixed Internet IP can receive DVR information and used to
resolve DVR dynamic IP.
Special software is required for using DNS feature.
Multicast IP: It is one D-class IP address, among 224.0.0.0 ---
239.255.255.255. If you do not use multicast function, you do not need to
set. Some routers will prohibit multicast function in case of network storm.
Remote Host IP and Port: If you set this IP and port, when there is
alarm and exception happened, DVR will send information to that host IP.
The center with this IP can receive alarm and exception information from
DVR. Special software is required for receiving DVR messages.
NAS: Network access storage. DVR will regard network HDD as local HDD.
If you enable this function, DVR will send and save the real time image to
that network HDD.
NFS IP: The IP of that network storage server.
Dir: The directory name shared by that network storage server.
This function is not available.
HttpPort: The port is for IE browser. The default value is 80. It can be
modified.