TRENDnet TW100-BRF114U User Manual page 89

Options
The ICMP protocol is used by the "ping" and "traceroute" programs,
Respond to
and by network monitoring and diagnostic programs.
ICMP
•
•
The IPSec protocol is used to establish a secure connection, and is
Allow IPsec
widely used by VPN (Virtual Private Networking) programs.
•
•
PPTP (Point to Point Tunneling Protocol) is widely used by VPN
Allow PPTP
(Virtual Private Networking) programs.
•
•
L2TP is a protocol developed by Cisco for VPNs (Virtual Private
Allow L2TP
Networks).
•
•
If checked, the TW100-BRF114U will repond to ICMP packets
received from the Internet.
If not checked, ICMP packets from the Internet will be ignored.
Disabling this option provides a slight increase in security.
If checked, IPSec connections are allowed.
If not checked, IPSec connections are blocked.
If checked, PPTP connections are allowed.
If not checked, PPTP connections are blocked.
If checked, L2TP connections are allowed.
If not checked, L2TP connections are blocked.
Advanced Administration
85