Network
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Network settings
Item Settings Description
NW link down detection Off♦ / On Specifies whether to detect disconnected network connection of
Camera port/Client PC.
Bandwidth control Unlimited♦ / 32Kbps / 64Kbps /
128Kbps / 256Kbps / 512Kbps /
1024Kbps / 2Mbps / 5Mbps /
10Mbps
Specifies the maximum rate for data transmitted to the network.
• The transmission amount is not limited in the case of an
MPEG-4 live image.
Port forwarding Specifies whether port forwarding is enabled. To configure this
setting, click the [Setup >>] button.
HTTP port number Port number input
(80♦)
Sets the HTTP port used when sending images in the range of
1 to 65535. Normally this setting is 80.
• Depending on network settings, changing the HTTP port
number may make communication impossible. If this
happens, contact your network administrator.
• Do not specify any of the following numbers for an FTP port
number, site alarm port number, or port forwarding port
number.
20, 21, 23, 25, 42, 53, 67, 68, 69, 79, 105, 110, 123, 161,
162, 546, 547, 995, 10001, 10002, 10003, 10004, 10005,
10006, 10007
FTP port number Port number input
(21♦)
Specifies the recorder FTP port number in the range of 1 to
65535. Normally this setting is 21.
• Do not specify any of the following numbers for an HTTP
port number, site alarm port number, or port forwarding port
number.
20, 23, 25, 42, 53, 67, 68, 69, 79, 80, 105, 110, 123, 161,
162, 546, 547, 995, 10001, 10002, 10003, 10004, 10005,
10006, 10007
Network setup - Camera port/Client PC port
DHCP Off♦ / On Specifies whether a DHCP server is used.
• Select [On] to obtain the IP address, subnet mask, and
default gateway from a DHCP server. Select [Off] to enter
them manually.
IP address Address input*1 When [DHCP] is [Off], specify the IP address here.
Subnet mask Address input*1 When [DHCP] is [Off], specify the subnet mask here.
Default gateway Address input*1 When [DHCP] is [Off], specify the default gateway here.
Line speed Auto♦ / 1000M-Full / 100M-Full /
100M-Half / 10M-Full / 10M-Half
Specifies the data line speed.
Network setup - Maintenance port
IP address Address input*1 Specifies the IP address.
Subnet mask Address input*1 Specifies the subnet mask.
DNS setup
DNS Off♦ / Auto / Manual Specifies whether a DNS is used.
• Selecting [Auto] enables auto detection of the DNS server.
This setting is available only when [On] is selected for the
[DHCP] setting of the Client PC port (page 61).
• When [Manual] is selected, a primary address and
secondary address can be specified for the DNS server IP
address.
Primary server address Address input (0.0.0.0♦) Enter the IP address of the primary DNS server.
Secondary server address Address input (0.0.0.0♦) Enter the IP address of the secondary DNS server.
Domain name Name input (local domain♦) Enter the domain name of the recorder.
• Enter up to 255 single-byte alpha-numeric characters,
including hyphen (-) and period (.).
• Use an alphabetic character as the first character of the
domain name.