Cisco 500-601 Application Centric Infrastructure Support Representative Online Training
Cisco 500-601 Online Training
The questions for 500-601 were last updated at Oct 25,2025.
- Exam Code: 500-601
- Exam Name: Application Centric Infrastructure Support Representative
- Certification Provider: Cisco
- Latest update: Oct 25,2025
What does the acronym OBFL stand for?
- A . Onboard Failure Logging
- B . Out of band Failure Logic
- C . Onboard Forwarding Logic
- D . Oversubscription Forwarding Level
Which messaging protocol is used by the vPC peers to communicate with each other?
- A . LLDP
- B . CFS
- C . ZMQ
- D . VPCT
Which two methods in Cisco ACI are used for Layer 2 extension ol a bridge domain or EPG to external devices? (Choose two.)
- A . Create an external bridged network to extend the entire bridge domain.
- B . Create a routed outside network connection using the OSPF protocol to extend the EPG.
- C . Create a routed outside network connection using the BGP to extend the entire bridge domain.
- D . Create a connectivity profile to external devices that include the bridge domain or EPG information.
- E . Create a static binding to a path (port + encap-ID) inside an EPG.
Which two statements are true regarding Tenant Bridge Domain ARP forwarding modes? (Choose two.)
- A . ARP flooding occurs only within the encapsulation VLANs.
- B . ACI Fabric can team up to a million end points if ARP flooding is not configured.
- C . ARP handing is enabled by default which means unicast routing is used to forward the ARP packet.
- D . ARP handling is disabled by default which means unicast routing is used to forward the ARP packet
- E . ARP flooding must be configured if internal hosts are using an external IP gateway
Refer to the exhibit

Which IP address is displayed?
- A . infrastructure IP
- B . out-of-band IP
- C . management IP
- D . in-band IP
Which two statements about when the ARP request/response is not set to flooding on an Cisco ACI Fabric are true? (Choose two.)
- A . Static endpoint entries can be configured under the Tenant Networking section of the Cisco ACI Ulfor silent hosts to communicate with each other.
- B . When the ARP originator and ARP target are known to the proxy, forwarding can no longer occur using the proxy because the source and destination are now known
- C . When an ARP target device responds, a response is sent to the proxy, which has an entry (or the ARP originator, so it is then forwarded to the leaf where ARP originator resides.
- D . When ARP response is known by the proxy, the ARP is forwarded from the leaf that received the ARP to the spine, and onto the leaf where the ARP target resides.
- E . The proxy age time has no limit If the target of the ARP has not sourced a frame for some lime, the entry remains indefinite because this i$ the only way forwarding can work between silent hosts.