Chapter 31 Product Specifications

31.2 Firmware Specifications

Table 139 Firmware Specifications

Default IP Address

192.168.1.1

 

 

Default Subnet Mask

255.255.255.0 (24 bits)

 

 

Default User Name

admin

 

 

Default Password

1234

 

 

DHCP Server IP Pool

192.168.1.33 to 192.168.1.132

 

 

Static Routes

16

 

 

Device Management

Use the web configurator to easily configure the rich range of

 

features on the P-2812HNU-51c.

 

 

Wireless

Allow the IEEE 802.11b, IEEE 802.11g and/or IEEE 802.11n

Functionality

wireless clients to connect to the P-2812HNU-51c wirelessly.

(wireless devices

Enable wireless security (WEP, WPA(2), WPA(2)-PSK) and/or MAC

filtering to protect your wireless network.

only)

 

 

 

Firmware Upgrade

Download new firmware (when available) from the ZyXEL web site

 

and use the web configurator to put it on the P-2812HNU-51c.

 

Note: Only upload firmware for your specific model!

 

 

Configuration Backup

Make a copy of the P-2812HNU-51c’s configuration. You can put it

& Restoration

back on the P-2812HNU-51c later if you decide to revert back to

 

an earlier configuration.

 

 

Port Forwarding

If you have a server (mail or web server for example) on your

 

network, you can use this feature to let people access it from the

 

Internet.

 

 

DHCP (Dynamic Host

Use this feature to have the P-2812HNU-51c assign IP addresses,

Configuration

an IP default gateway and DNS servers to computers on your

Protocol)

network. Your device can also act as a surrogate DHCP server

 

(DHCP Relay) where it relays IP address assignment from the

 

actual real DHCP server to the clients.

 

 

Dynamic DNS

With Dynamic DNS (Domain Name System) support, you can use

Support

a fixed URL, www.zyxel.com for example, with a dynamic IP

 

address. You must register for this service with a Dynamic DNS

 

service provider.

 

 

IP Multicast

IP multicast is used to send traffic to a specific group of

 

computers. The P-2812HNU-51c supports versions 1 and 2 of

 

IGMP (Internet Group Management Protocol) used to join

 

multicast groups (see RFC 2236).

 

 

Time and Date

Get the current time and date from an external server when you

 

turn on your P-2812HNU-51c. You can also set the time manually.

 

These dates and times are then used in logs.

 

 

Logs

Use logs for troubleshooting. You can send logs from the P-

 

2812HNU-51c to an external syslog server.

 

 

Universal Plug and

A UPnP-enabled device can dynamically join a network, obtain an

Play (UPnP)

IP address and convey its capabilities to other devices on the

 

network.

396

 

P-2812HNU-51c User’s Guide