VRT-401 User Manual

Options

Respond to

The ICMP protocol is used by the "ping" and "trace route" pro-

ICMP

grams, and by network monitoring and diagnostic programs.

∙ If checked, VRT-401 will respond to ICMP packets received

 

 

from the Internet.

 

∙ If not checked, ICMP packets from the Internet will be ig-

 

nored. Disabling this option provides a slight increase in

 

security.

Allow IPsec

The IPSec protocol is used to establish a secure connection, and

 

is widely used by VPN (Virtual Private Networking) programs.

 

∙ If checked, IPSec connections are allowed.

 

∙ If not checked, IPSec connections are blocked.

 

 

Allow PPTP

PPTP (Point to Point Tunneling Protocol) is widely used by VPN

 

(Virtual Private Networking) programs.

 

∙ If checked, PPTP connections are allowed.

 

∙ If not checked, PPTP connections are blocked.

 

 

Allow L2TP

L2TP is a protocol developed by Cisco for VPNs (Virtual Private

 

Networks).

 

∙ If checked, L2TP connections are allowed.

 

∙ If not checked, L2TP connections are blocked.

 

 

Allow TFTP

If enabled, TFTP (Trivial FTP) connections can be made to this

firmware up-

device.

∙ TFTP can be used to upgrade the firmware. This is normally

grade

 

not required, and should not be enabled unless necessary.

 

∙ You must obtain the firmware upgrade file first; instructions

 

for using TFTP will be available with the upgrade.

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Planet Technology VRT-401 Options Respond to, Allow IPsec, Allow Pptp, Allow L2TP, Allow Tftp, Firmware up, Grade