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Webcast-Catalyst9k
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Network-id in dmvpn................!

hi all,

What is the significance of network-id in DMVPN config? I tried googling it and found that it has to be globally unique no., what is the significance of globally uniqueness in it?

--gaurav

1 ACCEPTED SOLUTION

Accepted Solutions
Bronze

Re: Network-id in dmvpn................!

A router can run >=1 DMVPNs and the ID is to differentiate one NHRP domain running on one tunnel interface from another running on another interface. You also would key the GRE tunnel - using "tunnel key " - associated with a particular tunnel interface.

1 REPLY
Bronze

Re: Network-id in dmvpn................!

A router can run >=1 DMVPNs and the ID is to differentiate one NHRP domain running on one tunnel interface from another running on another interface. You also would key the GRE tunnel - using "tunnel key " - associated with a particular tunnel interface.

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