ZyXEL Communications P-2802H(W)(L)-I Series User Manual

Page 327

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Chapter 26 Product Specifications

P-2802H(W)(L)-I Series User’s Guide

327

Firewall

Your device has a stateful inspection firewall with DoS (Denial of Service)

protection. By default, when the firewall is activated, all incoming traffic from

the WAN to the LAN is blocked unless it is initiated from the LAN. The

firewall supports TCP/UDP inspection, DoS detection and prevention, real

time alerts, reports and logs.

IPSec VPN Capability

Establish a Virtual Private Network (VPN) to connect with business partners

and branch offices using data encryption and the Internet to provide secure

communications without the expense of leased site-to-site lines. The ZyXEL

Device VPN is based on the IPSec standard and is interoperable with other

IPSec-based VPN products.
The ZyXEL Device supports up to two simultaneous IPSec connections.

Network Address

Translation (NAT)

Network Address Translation (NAT) allows the translation of an Internet

protocol address used within one network (for example a private IP address

used in a local network) to a different IP address known within another

network (for example a public IP address used on the Internet).

Content Filtering

Content filtering allows you to block access to Internet web sites that contain

key words (that you specify) in the URL. You can also schedule when to

perform the filtering and give trusted LAN IP addresses unfiltered Internet

access.

Universal Plug and Play

(UPnP)

Your device and other UPnP enabled devices can use the standard TCP/IP

protocol to dynamically join a network, obtain an IP address and convey

their capabilities to each other.

PPPoE Support

(RFC2516)

PPPoE (Point-to-Point Protocol over Ethernet) emulates a dial-up

connection. It allows your ISP to use their existing network configuration

with newer broadband technologies such as ADSL. The PPPoE driver on

your device is transparent to the computers on the LAN, which see only

Ethernet and are not aware of PPPoE thus saving you from having to

manage PPPoE clients on individual computers.

Dynamic DNS Support

With Dynamic DNS support, you can have a static hostname alias for a

dynamic IP address, allowing the host to be more easily accessible from

various locations on the Internet. You must register for this service with a

Dynamic DNS service provider.

DHCP

DHCP (Dynamic Host Configuration Protocol) allows the individual clients

(computers) to obtain the TCP/IP configuration at start-up from a centralized

DHCP server. Your device has built-in DHCP server capability enabled by

default. It can assign IP addresses, an IP default gateway and DNS servers

to DHCP clients. 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.

IP Alias

IP alias allows you to partition a physical network into logical networks over

the same Ethernet interface. Your device supports three logical LAN

interfaces via its single physical Ethernet interface with the your device itself

as the gateway for each LAN network.

Packet Filters

Your device’s packet filtering function allows added network security and

management.

VDSL2 Standards

ITU-T G.993.1 (VDSL)
ITU-T G.993.2 (VDSL2)

Table 147 Firmware Specifications (continued)

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