Google Professional Cloud Network Engineer
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Ultimate access to all questions.
You have set up a Cloud Interconnect connection with a VLAN attachment and configured BGP between your on-premises router and Cloud Router. However, the BGP session fails to establish. Which two steps should you take to troubleshoot and resolve this issue? (Choose two.)
A
From the Google Cloud console, run gcloud compute routers get-status to verify the Address Resolution Protocol (ARP) learned.
B
Verify that you have configured the on-premises router's subinterface with a subnet mask of /31.
C
Verify that you have configured the on-premises router's eBGP multihop with a minimum hop length of 4.
D
Verify that you have configured the on-premises router's BGP security parameters to use MD5 authentication.
E
From the Google Cloud console, run gcloud compute interconnects get-diagnostics to verify the Address Resolution Protocol (ARP) learned.