User Guide

Chapter 4. Configuring Special Features 89
System Log
system syslogport default|disabled|<port>
To manage the system log default when the port becomes disabled.
system addSyslogFilter <first ip address>[<last ip addr>]
When system log is filtered from the ip address: first or last.
system addSyslogFilter LAN
The Filter allows LAN access while using the filter.
Software Option Keys
This router has several optional software features that can be purchased as software option keys, when ordering
the router. These optional features are:
• DES encryption (for more information, refer to
Encryption, page 89
)
• IP filters (for more information, refer to
IP Filtering, page 93
)
• L2TP Tunneling (for more information, refer to
L2TP Tunneling — Virtual Dial-Up, page 96
)
These options are usually ordered with the router.
To find out which software options are installed on your router, use the
vers
command. A sample output of the
vers
command follows:
Maximum users: unlimited
Options: SDSL, IP, ~IP FILTERING, IP TRANS, HOST MAPPING, DHCP, ~L2TP,
~ENCRYPT, BRIDGE, IPX
The features that are present in the firmware, but not are not enabled are preceded by a "
~
". These features can be
enabled a software key that can be purchased from your distributor.
To install a software options key that has been purchased separately, follow the instructions provided with that
key.
Encryption
Note:
Encryption is a software option. The following section applies only for routers with this option.
For routers shipped with the following encryption options, two variants of encrypted data links over PPP have
been implemented:
• PPP DES (Data Encryption Standard) (RFC1969)