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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: VoIP over IPsec
Because you need to use GRE to create a virtual interface on the router and thus enable the use of routing protocols. At least, that's the only way I know how to do it. C. -----Original Message----- From: Iljitsch van Beijnum [mailto:[email protected]] Sent: Monday, February 17, 2003 6:19 PM To: Steve Feldman Cc: [email protected] Subject: Re: VoIP over IPsec On Mon, 17 Feb 2003, Steve Feldman wrote: > through the corporate enterprise net, Cisco routers with IPSEC/GRE tunnels > over the public Internet. Maybe a stupid question... why would you need GRE tunneling while IPsec has a tunnel mode of its own?
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