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300-730 · Question #196
300-730 Question #196: Real Exam Question with Answer & Explanation
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Troubleshooting VPNs
Question
Refer to the exhibit. A network engineer is troubleshooting a new DMVPN configuration. The network connectivity between the hub and spoke is working as it should, but users cannot access VPN resources. Which action resolves the issue?
R1#show crypto isakmp sa
IPv4 Crypto ISAKMP SA
DST SRC STATE conn-id slot status
192.168.10.1 192.168.20.1 MM_NO_STATE 0 0 ACTIVE
192.168.10.1 192.168.20.1 MM_NO_STATE 0 0 ACTIVE (delete)
192.168.10.5 192.168.20.1 MM_NO_STATE 0 0 ACTIVE (delete)
192.168.10.5 192.168.10.1 MM_NO_STATE 0 0 ACTIVE
Options
- AReview ISAKMP packets on devices between the VPN devices.
- BUnblock IP protocol 50 on devices between the VPN devices.
- CEnsure that the IPsec profile is configured on the tunnel interface.
- DEnsure that the NHS is configured on the tunnel interface.
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Topics
#DMVPN#ISAKMP SA#MM_NO_STATE#IPsec profile