show nodealias ports

show nodealias ports {port_list| all}


This commands shows, for the specified ports, the aliases discovered using the Node Alias feature (MAC address, alias ID, time last learned, VID, protocol, and source IP address). Node Alias discovers information about the end systems on a per-port basis. Information from packets from end systems 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.
ports Specifies information on the ports for the Node Alias feature.
port_list Specifies for which ports to display information. Designated as a port list separated by comma (,) or dash (-).
all (Default) Specifies showing Node Alias information for all ports.


If the ports are not specified, information appears for all ports.


The following example shows Node Alias information for port 10:

# show nodealias ports 10 

Port   MAC Address          Alias ID  Time Last Learned    VID   Protocol  Source IP 
-----  -----------------  ----------  -------------------  ----  --------  --------------- 
10     5c:26:0a:57:e9:2a   716168369  2016-06-24 13:23:56  1     dhcpc      
10     00:04:96:97:d1:86   716168370  2016-06-24 13:23:57  1     ip 
10     20:b3:99:5e:b5:e5   716168371  2016-06-24 13:23:57  1     ip 
10     20:b3:99:5e:b5:f5   716168378  2016-06-24 13:23:57  1     ipv6


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.