Smc-networks Barricade SMC7004ABR Manual do Utilizador descarregar pdf (Página 19)

NTRODUCTION

1-5

• Point-to-Point Tunneling Protocol – Provides a secure

tunnel for remote client access to a PPTP security gateway.

PPTP includes provisions for call origination and flow

control required by ISPs.

• Layer Two Tunneling Protocol – Includes most of the

features provided by PPTP, but has less overhead and is

more suited for managed networks.

• IP Security – Provides IP network-layer encryption. IPSec

can support large encryption networks (such as the

Internet) by using digital certificates for device

authentication.

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Smc-networks Barricade SMC7004ABR Manual do Utilizador Página 19