show nodealias protocol

show nodealias protocol protocol_name


This command shows alias information collected by the Node Alias feature by the specified protocol. Node Alias discovers information about the end systems on a per-port basis. Information from packets from end systems, such as VLANID, source MAC address, source IP address, protocol, etc. are captured in a database that can be queried.

Syntax Description

nodealias Node Alias feature that maps source IP address, MAC address, host name, and protocol on a per port basis.
protocol Designates that you want to see only alias information discovered by a particular protocol (default is all protocols).
protocol_name Specifies the protocol that you want to see alias information discovered by: ip, ipv6, ospf, bgp, bootps, bootpc, vrrp, dhcps, dhcpc, bpdu, udp, mdns, llmnr, or ssdp.


If a specific protocol is not selected, information appears for all protocols. If specific port(s) are not selected, information appears for all ports.


The following example...

example in codeblock


This command was first available in ExtremeXOS 22.2.

Platform Availability

This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X620, X690, X870 series switches.