NSE7_EFW-7.2 · Question #49
Refer to the exhibit, which shows an ADVPN network. The client behind Spoke-1 generates traffic to the device located behind Spoke-2. Which first message does the hub send to Spoke-1 to bring up the…
The correct answer is C. Shortcut offer. The first message that the hub sends to Spoke-1 to bring up the dynamic tunnel is a shortcut offer. This is a BGP message that contains the NHRP information of the destination spoke (Spoke-2) and offers to create a shortcut tunnel between the two spokes. The shortcut offer is…
Question
Refer to the exhibit, which shows an ADVPN network. The client behind Spoke-1 generates traffic to the device located behind Spoke-2. Which first message does the hub send to Spoke-1 to bring up the dynamic tunnel?
Exhibit
Options
- AShortcut query
- BShortcut reply
- CShortcut offer
- DShortcut forward
How the community answered
(19 responses)- A5% (1)
- B16% (3)
- C74% (14)
- D5% (1)
Explanation
The first message that the hub sends to Spoke-1 to bring up the dynamic tunnel is a shortcut offer. This is a BGP message that contains the NHRP information of the destination spoke (Spoke-2) and offers to create a shortcut tunnel between the two spokes. The shortcut offer is sent after the hub receives a BGP update from Spoke-2 with the destination prefix and the NHRP
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