Home » Network Appliance » NS0-173 » What are two Cisco best practices for designing vPC on your Cisco 9000 Series switches?
You are configuring high availability within the network layer of your FlexPod configuration.
In this scenario, what are two Cisco best practices for designing vPC on your Cisco 9000 Series switches? (Choose two.)
A. Peer keep-alive connectivity between the switches should be established.
B. A minimum of four 10GB Ethernet connections are required for vPC.
C. The vPC auto-recovery feature should be enabled.
D. Port channels should be configured for LACP passive mode.
Correct Answer: AB
Explanation/Reference:
Explanation: vPC also relies on the periodic keepalive messages to determine when one of the connected devices on the peer link fails. vPC peer link – The link used to synchronize states between the vPC peer devices. Both ends must be on 10-Gigabit Ethernet or 40-Gigabit Ethernet interfaces.
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/interfaces/configuration/guide/b_Cisco_Nexus_9000_Series_NX-OS_Interfaces_Configuration_Guide/b_Cisco_Nexus_9000_Series_NXOS_Interfaces_Configuration_Guide_chapter_0111.html
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