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Cisco 350-701 Exam - Topic 4 Question 17 Discussion

When configuring ISAKMP for IKEv1 Phase1 on a Cisco IOS router, an administrator needs to input the command crypto isakmp key cisco address 0.0.0.0. The administrator is not sure what the IP addressing inthis command issued for. What would be the effect of changing the IP address from 0.0.0.0 to 1.2.3.4?
B) The remote connection will only be allowed from 1.2.3.4
A) The key server that is managing the keys for the connection will be at 1.2.3.4
C) The address that will be used as the crypto validation authority
D) All IP addresses other than 1.2.3.4 will be allowed The command crypto isakmp key cisco address 1.2.3.4 authenticates the IP address of the 1.2.3.4 peer by using the key cisco. The address of ''0.0.0.0'' will authenticate any address with this key.

Cisco 350-701 Exam - Topic 4 Question 17 Discussion

Actual exam question for Cisco's 350-701 exam
Question #: 17
Topic #: 4
[All 350-701 Questions]

When configuring ISAKMP for IKEv1 Phase1 on a Cisco IOS router, an administrator needs to input the command crypto isakmp key cisco address 0.0.0.0. The administrator is not sure what the IP addressing in

this command issued for. What would be the effect of changing the IP address from 0.0.0.0 to 1.2.3.4?

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Suggested Answer: B

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Shawn
10 months ago
I thought 0.0.0.0 was just a placeholder, not a wildcard.
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Elden
10 months ago
Yep, that's how it works! Only the specified IP gets access.
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Mariko
11 months ago
Wait, does that mean only 1.2.3.4 can connect? Sounds limiting.
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Gwenn
11 months ago
Totally agree, 0.0.0.0 is a wildcard for any address.
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Winfred
11 months ago
Changing to 1.2.3.4 restricts access to that specific IP.
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Adolph
11 months ago
Custom Report Type sounds like the best approach to me. That would let me pull in the data from the related objects and create the "with" and "without" reports.
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Beatriz
11 months ago
This question seems pretty straightforward. The "stay in touch" feature is for sending emails, not foot massages, so I'm going with option C.
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