Thank you Steve! That was just the explanation I needed.
On Sun, Jul 31, 2011 at 12:57 PM, Di Bias, Steve <[email protected]> wrote: > Hey Dude, > > "tunnel mode gre ipv6" carries IPv4 packets over IPv6 networks, to carry IPv6 > over IPv4 networks you need the "tunnel mode gre ip" command. > > tunnel mode gre <-- with the "ip" keyword you can carry different types of > traffic over IPv4 networks (ike IPv6), with "ipv6" keyword it's the reverse > tunnel mode ipv6 <-- Carries IPv4 packets across IPv6 networks > tunnel mode ipv6ip <-- Carries IPv6 packets over IPv4 networks (6to4, isatap, > etc) > > HTH > > Thank you, > > Steve E. Di Bias | Network Engineer > CCNP (R&S), CCNA (R&S/Security), FNCNE, BCNE, > CE|H, CCA, MCSE, MCSA, MCTS, MCITP, A+, Net+ > Valley Health System | www.valleyhealthsys.com > Direct: 702-369-7594 | Mobile: 702-241-1801 > Email: [email protected] > > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of marc abel > Sent: Sunday, July 31, 2011 8:22 AM > To: [email protected] > Subject: [OSL | CCIE_RS] IPV6 GRE tunnel > > I am trying to establish an IPV6 GRE tunnel and the only way I can get it to > work is if I have a valid IPv6 source and destination. Is it not possible to > tunnel GRE ipv6 over IPv4? I realize you can do an ipv6ip and make this work. > > I guess I am a bit confused, what are the differences between > > tunnel mode gre > tunnel mode ipv6 > tunnel mode ipv6ip > > > Thank you, > > Marc > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > > UHS Confidentiality Notice: This e-mail message, including any attachments, > is for the sole use of the intended recipient (s) and may contain > confidential and privileged information. Any unauthorized review, use, > disclosure or distribution of this information is prohibited. If this was > sent to you in error, please notify the sender by reply e-mail and destroy > all copies of the original message. _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
