Refer to the exhibit.
Which two actions restrict access to router R1 by SSH? (Choose two.)
Refer to the exhibit. The engineer configured and connected Router2 to Router1. The link came up but could not establish a Telnet connection to Router1 IPv6 address of 2001:DB8::1. Which configuration allows Router2 to establish a Telnet connection to Router1?
Refer to the exhibit.
Which action resolves the failed authentication attempt to the router?
What are two functions of IPv6 Source Guard? (Choose two.)