Working with Remote Access VPNs for PPTP

PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. is an alternative to L2TP Layer-2 Tunneling Protocol. L2TP is a networking protocol used by the ISPs to enable VPN operations. /IPsec Internet Protocol security. IPsec is a protocol suite for secure IP communications that authenticates and encrypts each IP packet in a communication session.. Like L2TP Layer-2 Tunneling Protocol. L2TP is a networking protocol used by the ISPs to enable VPN operations. /IPsec Internet Protocol security. IPsec is a protocol suite for secure IP communications that authenticates and encrypts each IP packet in a communication session., PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. provides a logical transport mechanism using tunneling or encapsulation to send PPP Point-to-Point Protocol. PPP is a data link (layer 2) protocol used to establish a direct connection between two nodes. It can provide connection authentication, transmission encryption, and compression. frames across an IP network. PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. relies on the PPP Point-to-Point Protocol. PPP is a data link (layer 2) protocol used to establish a direct connection between two nodes. It can provide connection authentication, transmission encryption, and compression. connection process to perform user authentication and protocol configuration.

With PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets., data encryption begins after PPP Point-to-Point Protocol. PPP is a data link (layer 2) protocol used to establish a direct connection between two nodes. It can provide connection authentication, transmission encryption, and compression. authentication and connection process is completed. PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. connections are encrypted through MPPE Microsoft Point-to-Point Encryption. A method of encrypting data transferred across PPP-based dial-up connections or PPTP-based VPN connections. , which uses the RSA Rivest, Shamir, Adleman. RSA is a cryptosystem for public-key encryption, and is widely used for securing sensitive data, particularly when being sent over an insecure network such as the Internet. RC-4 encryption algorithm. PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. connections require user-level authentication through a PPP Point-to-Point Protocol. PPP is a data link (layer 2) protocol used to establish a direct connection between two nodes. It can provide connection authentication, transmission encryption, and compression.-based authentication protocol (MSCHAPv2 is the currently-supported method).

The following CLI Command-Line Interface. A console interface with a command line shell that allows users to execute text input as commands and convert these commands to appropriate functions. commands configure PPTP Point-to-Point Tunneling Protocol. PPTP is a method for implementing virtual private networks. It uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets.:

(host) [mynode] (config) #vpdn group pptp

enable

client configuration {dns|wins} <ipaddr1> [<ipaddr2>]

ppp authentication {mschapv2}

(host) [mynode] (config) #pptp ip local pool <pool_name> <pool_start_address> [<pool_end_address>]