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LAN

Unicast

CCNA: Address Resolution Protocol (ARP)

The Network DNA

JULY 16, 2024

Remember PC-2 knows the MAC address of the PC-1 when responding to ARP Request, so ARP Response is NOT broadcast, it is Unicast communication between PC-2 and PC-1. PC-2 knows about the PC-1 MAC address from the SMAC value of the ARP request that it received from PC-1. PC-1 maps the IP address 1.1.1.2 with 0x4a::56.

Protocol

Protocol Ethernet IP Address LAN

Introduction to VXLAN MP-BGP EVPN Route Types

The Network DNA

JULY 5, 2024

EVPN provides several benefits over traditional Layer 2 VPN technologies, such as Virtual Private LAN Service (VPLS). Route Type 3: Broadcast, Unknown Unicast, and Multicast (BUM) traffic delivery via EVPN networks requires Type 3 routes. P-tunnels that should be utilized to send BUM traffic are discussed in Type 3 messages.

IP Address

IP Address Ethernet Advertising Unicast

CCNA: Address Resolution Protocol (ARP)

Introduction to VXLAN MP-BGP EVPN Route Types

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