ZyXEL Communications P-870HW-51A V2 - Figure 34 LAN > IP; Table 15 LAN > IP

Chapter 6 LAN Setup
P-870HW-51a v2 User’s Guide
69
2 Enter the IP subnet mask into the IP Subnet Mask field. Unless instructed otherwise it
is best to leave this alone, the configurator will automatically compute a subnet mask
based upon the IP address you entered.
3 Click Apply to save your settings.
Figure 34 LAN > IP
The following table describes the fields in this screen.
Table 15 LAN > IP
LABEL DESCRIPTION
LAN TCP/IP
IP Address Enter the LAN IP address you want to assign to your ZyXEL Device in dotted
decimal notation, for example, 192.168.1.1 (factory default).
IP Subnet Mask Type the subnet mask of your network in dotted decimal notation, for example
255.255.255.0 (factory default).
DHCP Setup
Active DHCP
Server
Select this option to have the ZyXEL Device assign IP addresses and provide
subnet mask, gateway, and DNS server information to the network. The ZyXEL
Device is the DHCP server for the network.
Otherwise, deselect this to not have the ZyXEL Device provide any DHCP
services. The DHCP server will be disabled.
When the ZyXEL Device acts as a DHCP server, the following items need to be
set:
IP Pool Starting
Address
This field specifies the first of the contiguous addresses in the IP address pool.
Pool Size This field specifies the size, or count of the IP address pool.
IGMP Snooping
Active IGMP
Snooping
Select this option to enable IGMP snooping. This allows the ZyXEL Device to
passively learn multicast group.
Apply Click Apply to save your changes back to the ZyXEL Device.