Cisco 3825 User Guide - Page 53

Security > VPN Passthrough, VPN Passthrough, Settings, Cancel Changes

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Page 53 highlights

Configure Security Security > VPN Passthrough Use this page to configure Virtual Private Network (VPN) support. Enabling the settings on this page allows VPN tunnels using IPsec or PPTP protocols to pass through the gateway's firewall. Select the VPN Passthrough tab to open the Security VPN Passthrough page. Use the descriptions and instructions in the following table to configure the VPN passthrough for your residential gateway. After you make your selections, click Save Settings to apply your changes or Cancel Changes to cancel. Section VPN Passthrough Field Description IPSec Passthrough Enables/disables Internet Protocol Security (IPsec). IPsec is a suite of protocols used to implement secure exchange of packets at the IP layer. If you enable IPSec Passthrough, applications that use IPsec (IP Security) can pass through the firewall. To disable IPSec Passthrough select Disable. Select the desired option: ƒ Enable (factory default) ƒ Disable PPTP Passthrough Enables/disables Point-to-Point Tunneling Protocol (PPTP). PPTP allows the Point-to-Point Protocol (PPP) to be tunneled through an IP network. If you enable PPTP passthrough, applications that use Point to Point Tunneling Protocol (PPTP) can pass through the firewall To disable PPTP Passthrough select Disable. Select the desired option: ƒ Enable (factory default) ƒ Disable 4021196 Rev A 53

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4021196 Rev A
53
Configure Security
Security > VPN Passthrough
Use this page to configure Virtual Private Network (VPN) support. Enabling the
settings on this page allows VPN tunnels using IPsec or PPTP protocols to pass
through the gateway's firewall. Select the
VPN Passthrough
tab to open the Security
VPN Passthrough page.
Use the descriptions and instructions in the following table to configure the VPN
passthrough for your residential gateway. After you make your selections, click
Save
Settings
to apply your changes or
Cancel Changes
to cancel.
Section
Field Description
IPSec Passthrough
Enables/disables Internet Protocol Security (IPsec). IPsec is a suite of
protocols used to implement secure exchange of packets at the IP layer. If
you enable IPSec Passthrough, applications that use IPsec (IP Security) can
pass through the firewall. To disable IPSec Passthrough select
Disable
.
Select the desired option:
Enable
(factory default)
Disable
VPN
Passthrough
PPTP Passthrough
Enables/disables Point-to-Point Tunneling Protocol (PPTP). PPTP allows the
Point-to-Point Protocol (PPP) to be tunneled through an IP network. If you
enable PPTP passthrough, applications that use Point to Point Tunneling
Protocol (PPTP) can pass through the firewall To disable PPTP Passthrough
select
Disable
.
Select the desired option:
Enable
(factory default)
Disable