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Passing the IP protocol 47 GRE through an 801 router

m-kline
Level 1
Level 1

Hi

I am only 17. I would like to know the command to enable the router to pass the ip protocol 47 GRE through so I can set up a vpn using pptp.

Thank you,

Matthew Kline

1 Reply 1

vijkrish
Cisco Employee
Cisco Employee

access-list acl-out permit gre host x host y

int fa0/0 (for example)

ip access-group acl-out in

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