Which parameter must match on all routers in a DMVPN Phase 3 cloud?
Answer : A
NHRP network IDs are locally significant and can be different. It makes sense from a deployment and maintenance perspective to use unique network ID numbers (using the ip nhrp network-id command) across all routers in a DMVPN network, but it is not necessary that they be the same. https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_conn_dmvpn/configuration/15-mt/sec-conn-dmvpn-15-mt-book/sec-conn-dmvpn-dmvpn.html
Refer to the exhibit.

The IKEv2 site-to-site VPN tunnel between two routers is down. Based on the debug output, which type of mismatch is the problem?
Answer : B
While troubleshooting, an engineer finds that the show crypto isakmp sa command indicates that the last state of the tunnel is MM_KEY_EXCH. What is the next step that should be taken to resolve this issue?
Answer : D
https://www.networkworld.com/article/2288666/chapter-4--common-ipsec-vpn-issues.html
Which IKE identity does an IOS/IOS-XE headend expect to receive if an IPsec Cisco AnyConnect client uses default settings?
Answer : B
Refer to the exhibit.

Which type of VPN implementation is displayed?
Answer : C
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_conn_ike2vpn/configuration/xe-16-10/sec-flex-vpn-xe-16-10-book/sec-cfg-clb-supp.html
Refer to the exhibit.

Which two tunnel types produce the show crypto ipsec sa output seen in the exhibit? (Choose two.)
Answer : B, E
Refer to the exhibit.

The network administrator must allow the Cisco AnyConnect Secure Mobility Client to securely access the corporate resources via IKEv2 and print locally. Traffic that is destined for the Internet must still be tunneled to the Cisco AS
Answer : B
https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/70847-local-lan-pix-asa.html