show lldp neighbor-info
Syntax
show lldp neighbor-info [<INTERFACE-NAME>] [vsx-peer]
Description
Displays information about neighboring devices for all interfaces or for a specific interface.
Command context
Manager (#
)
Parameters
<INTERFACE-NAME>
Specifies the interface for which to show neighboring devices. Some switches (such as the Aruba 8400 Switch Series), use the format
member/slot/port
(for example,1/1/1
). Other switches useslot/port
(for example,1/1
)[vsx-peer]
Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed.
Authority
Operators or Administrators. Users without administrator authority can execute this command from the operator context (>) only.
Examples
Showing LLDP information for all interfaces:
switch# show lldp neighbor-info LLDP Neighbor Information ========================= Total Neighbor Entries : 1 Total Neighbor Entries Deleted : 0 Total Neighbor Entries Dropped : 0 Total Neighbor Entries Aged-Out : 0 LOCAL-PORT CHASSIS-ID PORT-ID PORT-DESC TTL SYS-NAME -------------------------------------------------------------------------------- 1/1/1 70:72:cf:a4:7d:50 1/1/1 1/1/1 32 switch
Showing information for interface 1/1/1 when it has only one neighbor:
switch# show lldp neighbor-info 1/1/1 Port : 1/1/1 Neighbor Entries : 1 Neighbor Entries Deleted : 0 Neighbor Entries Dropped : 0 Neighbor Entries Aged-Out : 0 Neighbor Chassis-Name : switch Neighbor Chassis-Description : OpenSwitch OPSX8664 OpenSwitch 0.1.0 (Build:... Neighbor Chassis-ID : 70:72:cf:a4:7d:50 Neighbor Management-Address : 172.25.0.2 Chassis Capabilities Available : Bridge, Router Chassis Capabilities Enabled : Bridge, Router Neighbor Port-ID : 1/1/1 Neighbor Port-Desc : 1/1/1 Neighbor Port VLAN ID : 1 TTL : 32
Showing information for interface 1/1/1 when it has multiple neighbors (displays a maximum of four):
switch# show lldp neighbor-info 1/1/1 Port : 1/1/1 Neighbor entries : 4 Neighbor entries deleted : 0 Neighbor entries dropped : 0 Neighbor entries age-out : 0 Neighbor Chassis-Name : switch Neighbor Chassis-Description : Aruba JL375A 8400 0.1.0 (Build: ridley-Halon... Neighbor Chassis-ID : 1c:98:ec:fe:25:00 Neighbor Management-Address : 10.1.1.2 Chassis Capabilities Available : Bridge, Router Chassis Capabilities Enabled : Bridge, Router Neighbor Port-ID : 1/1/1 Neighbor Port-Description : 1/1/1 Neighbor Port VLAN ID : TTL : 120 Neighbor Chassis-Name : switch Neighbor Chassis-Description : Aruba JL375A 8400 0.1.0 (Build: ridley-Halon... Neighbor Chassis-ID : 1c:98:ec:fe:25:01 Neighbor Management-Address : 10.1.1.3 Chassis Capabilities Available : Bridge, Router Chassis Capabilities Enabled : Bridge, Router Neighbor Port-ID : 1/1/1 Neighbor Port-Description : 1/1/1 Neighbor Port VLAN ID : TTL : 120 Neighbor Chassis-Name : switch Neighbor Chassis-Description : Aruba JL375A 8400 0.1.0 (Build: ridley-Halon... Neighbor Chassis-ID : 1c:98:ec:fe:25:02 Neighbor Management-Address : 10.1.1.4 Chassis Capabilities Available : Bridge, Router Chassis Capabilities Enabled : Bridge, Router Neighbor Port-ID : 1/1/1 Neighbor Port-Description : 1/1/1 Neighbor Port VLAN ID : TTL : 120 Neighbor Chassis-Name : switch Neighbor Chassis-Description : Aruba JL375A 8400 0.1.0 (Build: ridley-Halon... Neighbor Chassis-ID : 1c:98:ec:fe:25:03 Neighbor Management-Address : 10.1.1.5 Chassis Capabilities Available : Bridge, Router Chassis Capabilities Enabled : Bridge, Router Neighbor Port-ID : 1/1/1 Neighbor Port-Description : 1/1/1 Neighbor Port VLAN ID : TTL : 120