Either way will work. So it just depends on the requirements. Normally you should use Virtual Links. But there might be a requirement that explicitly says: "do not use VLs" In that case, well you have no other choice but to use Tunnels!
--- On Thu, 12/24/09, chtioui lazhar <[email protected]> wrote: From: chtioui lazhar <[email protected]> Subject: [OSL | CCIE_RS] ospf virtual links/ tunnel interfacde To: [email protected] Date: Thursday, December 24, 2009, 3:08 AM hello experts, In ospf domain, to connect area x to backbone area it's better to configure virtual link or tunnel interface and put it in area 0. i mean, to connect an area to area 0, when we choose to configure virtual link and when we choose to configure tunnel interface? thanks lazhar -----Inline Attachment Follows----- _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
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