ZyXEL Communications ZyXEL ZyAIR 100 User Manual
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ZyWALL 10~100 Series Internet Security Gateway
1-6
Getting to Know Your ZyWALL
capability, enabled by default, which means it can assign IP addresses, an IP default gateway and DNS
servers to all systems that support the DHCP client. The ZyWALL 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.
Full Network Management
The embedded web configurator is an all-platform web-based utility that allows you to easily access the
ZyWALL’s management settings and configure the firewall. Most functions of the ZyWALL are also
software configurable via the SMT (System Management Terminal) interface. The SMT is a menu-driven
interface that you can access from a terminal emulator through the console port or over a telnet connection.
RoadRunner Support
In addition to standard cable modem services, the ZyWALL supports Time Warner’s RoadRunner Service.
Logging and Tracing
♦ Built-in message logging and packet tracing.
♦ Unix syslog facility support.
♦ Firewall logs.
♦ Content filtering logs.
Upgrade ZyWALL Firmware via LAN
The firmware of the ZyWALL can be upgraded via the LAN.
Embedded FTP and TFTP Servers
The ZyWALL’s embedded FTP and TFTP Servers enable fast firmware upgrades as well as configuration
file backups and restoration.
1.2.3
Model Specific Features
This table lists the differences between models; it does not include features that are common to all of the
ZyWALL 10 to 100 models.
Table 1-1 Model Specific Features
ZYWALL MODEL
FEATURES
100
50 30W 10W 10
Firmware Version Number
3.52 3.52 3.61 3.61 3.52
Dial Backup (or Auxiliary)
O
*
*
PCMCIA Slot
O
O
O
PCMCIA Card Release Button
O
O