Posted by: Pdfprep
Post Date: November 23, 2020
Refer to the exhibit.
A remote office was recently connected to the main office by using a GRE tunnel. Path MTU Discovery (PMTUD) is enabled on the tunnel interface. End users at the remote office report having issues accessing a file sever in the main office. Attempts to use PMTUD are failing.
Which root cause of the issue is true?
A . The MTU of the network path is 1500 bytes
B . ICMP redirect messages are enabled on a router interface in the network path
C . The MTU for Tunnel0 is set to 1400 bytes
D . The no ip unreachable command was applied to a router interface in the network path
Answer: D
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