VigorSwitch G1260 User’s Guide
42
Firmware version
The firmware version in this switch.
Hardware Version
The hardware version of this switch.
MAC address
It is the Ethernet MAC address of the management agent
in this switch.
Serial number
The serial number is assigned by the manufacturer.
Temperature
The Temperature of this switch (near power supply/ near
fan Entrance).
Voltage
The voltage of this switch.(power supply/MAC/PHY)
Active IP address
The IP address of the switch.
Active Subnet Mask
Show the active subnet mask of this switch.
Active Gateway
Show the active gateway of this switch.
DHCP Server
Show the IP address of the DHCP server.
Default: 0.0.0.0
Lease Time Left
Show the lease time left of DHCP client.
Device name
The name of the switch, User-defined. Default is
VigorSwitch G1260.
System Contact
For easily managing and maintaining device, you may
write down the contact person and phone here for getting
help soon. You can configure this parameter through the
device’s user interface or SNMP.
System Location
Set the location of the switch where it was located.
DHCP Enabled
Enable DHCP snooping, Just tick the check box (
) to
enable it.
Default: disable
Fallback IP Address
Users can configure the IP settings and fill in new values.
Then, click
<Apply>
button to update.
Default: 192.168.1.224
Fallback Subnet Mask
Subnet mask is made for the purpose to get more network
address because any IP device in a network must own its
IP address, composed of Network address and Host
address, otherwise can’t communicate with other devices
each other. But unfortunately, the network classes A, B,
and C are all too large to fit for almost all networks,
hence, subnet mask is introduced to solve this problem.
Subnet mask uses some bits from host address and makes
an IP address looked Network address, Subnet mask
number and host address. It is shown in the following
figure. This reduces the total IP number of a network able
to support, by the amount of 2 power of the bit number of
subnet number (2^(bit number of subnet number)).