SMC Networks BLW-54MF - Manual (Page 56)

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Chapter 3 Advanced Setup & Configuration
œDeny users to access all domains exceptņPermitted DomainsŇĈ
Choose this option to allow users to access to certain Internet domains
listed below, but users cannot access to all the other Internet domains.
œAddĈType in the suffix of the domain which you want to block/permit,
for example, shopping.com or sprots.net. and then click this button to
add it to the rule.
œCancelĈIf you do not want to do this setting right now, you may click
this button to exist.
ƖProtocol Filters
Use Protocol Filter function to allow or deny the computer to use specific
TCP/UDP port.
œEnabledĈClickņEnabledŇto apply Protocol Filter, orņDisabledŇ
to apply it later.
œNameĈYou can name the protocol which you want to configure.
œProtocolĈYou can set the protocol to be TCP, UDP, or ICMP.
œPortĈEnter the port range which you want to filter.
œAddĈEnter the filtered protocol and then click this button to add it to
the rule.
œUpdateĈUpdate the modification you have made to the Protocol Filter
function.