Lancom Systems LCOS 3.50 Server User Manual


 
̈ Chapter 13: Server services for the LAN LANCOM Reference Manual LCOS 3.50
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Server services for the LAN
The DNS server may either be specified by the remote site name (for
automatic setting via PPP), or by an explicit IP address of the accord-
ing name server.
13.2.4 URL blocking
Finally, one can restrict access to certain names or domains with the filter
list.
To block the domain (in this case the web server) 'www.offlimits.com' for
all computers in the LAN, the following commands and entries are
required:
The index '001' in the console command can be selected as desired and
is used only for clarity.
When entering the domains, the wildcards '?' (represents exactly one
character) and '*' (for any number of characters) are permitted.
LANconfig TCP/IP ̈ DNS Filter ̈ DNS filter... ̈ Add
WEBconfig ̈ Filter-list ̈ Add
Terminal/Telnet
cd setup/DNS-module/filter-list
set 001 www.blocked.com 0.0.0.0 0.0.0.0