Displays client information.
show nodealias client-info [detail] [hostname] [i-sid <0-16777215>] [mac <0x00:0x00:0x00:0x00:0x00:0x00>] [mlt <1-512>] [port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}] [vlan <1-4094>]
Displays client information for the specified VLAN.
The default is none.
User EXEC
The show nodealias client-info command displays the following information:
|
Output field |
Description |
|---|---|
|
MAC-ADDRESS |
Displays the source MAC address of the client. |
|
I-SID |
Displays the I-SID. |
|
VLAN |
Displays the VLAN ID. |
|
INTERFACE |
Displays the receiving interface port or MLT. |
|
PROTOCOLS |
Displays the protocol running on the client. Use the legend at the bottom of the output to explain the protocol values. |
|
ACTIVE |
Displays if the client is active (true) or inactive (false). |
|
LAST IP ADDR LAST IPv6 ADDR |
Displays the last known IPv4 or IPv6 IP address used by this client. |
|
FIRST LEARNED TIME LAST LEARNED TIME |
Displays the timestamp of the first and last time a client is learned. The switches use last learned time to remove inactive and oldest clients from the database when the maximum number of clients is reached. |
|
HOSTNAME |
Displays the client host name. |
|
OS TYPE OS VERSION DEVICE TYPE |
Displays detailed information extracted from LLDP messages, such as operating system type, operating system version, and device type, if known. |
The following examples display client information for Node Alias on the switch.
Switch:1#show nodealias client-info
=============================================================================================================
Node Alias - Client Database
=============================================================================================================
MAC-ADDRESS I-SID VLAN INTERFACE PROTOCOLS ACTIVE LAST IP ADDR FIRST LEARNED TIME
LAST IPv6 ADDR LAST LEARNED TIME
-------------------------------------------------------------------------------------------------------------
00:00:11:11:16:01 0 16 1/1 4 true 192.0.2.15 2024/06/06 12:25:30
0:0:0:0:0:0:0:0 2024/06/06 12:26:12
00:00:11:11:26:02 0 16 1/2 4 true 192.0.2.16 2024/06/06 12:25:31
0:0:0:0:0:0:0:0 2024/06/06 12:25:42
00:00:11:66:00:01 2 2 1/3 4BOR false 198.51.100.2 2024/06/06 12:27:25
0:0:0:0:0:0:0:0 2024/06/06 12:39:08
00:00:11:66:55:01 4 4 1/3 4BOR false 198.51.100.3 2024/06/06 12:27:30
0:0:0:0:0:0:0:0 2024/06/06 12:39:08
00:00:11:77:00:02 1002 1002 MLT-1 4BOR true 203.0.113.23 2024/06/06 12:27:26
0:0:0:0:0:0:0:0 2024/06/06 12:39:08
00:00:11:77:00:03 1002 1002 1/2 4R true 203.0.113.24 2024/06/06 12:31:51
0:0:0:0:0:0:0:0 2024/06/06 12:32:23
6 displayed out of 6 Total Num of Clients
--------------------------------------------------------------------------------------------------------------
Protocols Legend: Client Capabilities
4 = IPv4, 6 = IPv6, B = BGP, V = VRRP, U = UDP,
L = LLDP, D = DHCP, b = BPDU, n = NON_NT_BPDU O = OSPF,
R = RIP, l = LLMNR, S = SSDP, M = MDNS
Switch:1#show nodealias client-info detail
======================================================================================================================================================
Node Alias - Client Database
======================================================================================================================================================
MAC-ADDRESS I-SID VLAN INTERFACE PROTOCOLS ACTIVE LAST IP ADDR FIRST LEARNED TIME HOSTNAME OS TYPE
LAST IPv6 ADDR LAST LEARNED TIME OS VERSION
DEVICE TYPE
------------------------------------------------------------------------------------------------------------------------------------------------------
00:00:50:b8:ec:61 15999999 4048 1/1 6l false 0.0.0.0 09/25/24 15:07:24
fe80:0:0:0:bde3:2f0e:7b83:80a 09/25/24 18:06:35
40:88:2f:dc:68:81 15999999 4048 1/1 4UD true 10.3.33.208 09/25/24 14:40:56 A1-5420
0:0:0:0:0:0:0:0 09/25/24 19:03:24
40:88:2f:e1:c4:81 15999999 4048 1/1 4UD true 0.0.0.0 09/25/24 14:41:09 FabricEngine40882fe~
0:0:0:0:0:0:0:0 09/25/24 19:03:31
40:88:2f:e3:a0:81 15999999 4048 1/1 4UD true 0.0.0.0 09/25/24 14:40:18 FabricEngine40882fe~
0:0:0:0:0:0:0:0 09/25/24 19:03:28
4 displayed out of 426 Total Num of Clients
-------------------------------------------------------------------------------------------------------------------------------------------------------
Protocols Legend: Client Capabilities
4 = IPv4, 6 = IPv6, B = BGP, V = VRRP, U = UDP,
L = LLDP, D = DHCP, b = BPDU, n = NON_NT_BPDU O = OSPF,
R = RIP, l = LLMNR, S = SSDP, M = MDNS
-------------------------------------------------------------------------------------------------------------------------------------------------------
DeviceType Legend:
B= Bridge, D= DOCSIS, O= Other, R= Repeater,
S= Station, T= Telephone, W= WLAN, r= Router
Switch:1#show nodealias client-info hostname
===================================================================================================================
Node Alias - Client Hostname
===================================================================================================================
MAC-ADDRESS I-SID VLAN INTERFACE PROTOCOLS ACTIVE LAST IP ADDR HOSTNAME
-------------------------------------------------------------------------------------------------------------------
00:00:50:b8:ec:61 15999999 4048 1/1 6l true 0.0.0.0
40:88:2f:dc:68:81 15999999 4048 1/1 4UD true 10.3.33.208 A1-5420
40:88:2f:e1:c4:81 15999999 4048 1/1 4UD true 0.0.0.0 FabricEngine40882fe1c400
40:88:2f:e3:a0:81 15999999 4048 1/1 4UD true 0.0.0.0 FabricEngine40882fe3a000
4 displayed out of 433 Total Num of Clients
-------------------------------------------------------------------------------------------------------------------
Protocols Legend: Client Capabilities
4 = IPv4, 6 = IPv6, B = BGP, V = VRRP, U = UDP,
L = LLDP, D = DHCP, b = BPDU, n = NON_NT_BPDU O = OSPF,
R = RIP, l = LLMNR, S = SSDP, M = MDNS