Troubleshooting Guide

Table Of Contents
Variable Value
slots and ports (slot/port,slot/port,slot/port). If your
platform supports channelization for 40 Gbps ports
and the port is channelized, you must also specify
the sub-port in the format slot/port/sub-port.
Related links
Viewing port-based LLDP statistics on page 312
Verify FA discovery and I-SID-to-VLAN mapping assignments
Displaying learned LLDP neighbors
Use this procedure to verify details of the LLDP neighbors learned.
Procedure
1. Enter Privileged EXEC mode:
enable
2. Verify details of LLDP neighbors learned:
show lldp neighbor
3. Verify details of LLDP neighbors learned on a specific port:
show lldp neighbor port {slot/port[/sub-port] [-slot/port[/sub-
port]] [,...]}
Example
The following example shows how two switches—an FA Server and an FA Proxy discover each
other as LLDP neighbors. Switch A, which is the FA Server is an Avaya VSP 7200 Series switch
(model 7254XSQ) and switch B which is the proxy device is an Avaya ERS 4826GTS switch. The
following examples shows neighbor discovery on non-channelized and channelized ports (if your
platform supports channelization).
On the non-channelized port 1/1 on the VSP 7200 Series switch (FA Server), verify neighbor
discovery of the proxy switch.
SwitchA:1>en
SwitchA:1#show lldp neighbor
==========================================================================================
LLDP Neighbor
==========================================================================================
Port: 1/1 Index : 1 Time: 1 day(s), 04:03:52
ChassisId: MAC Address 70:30:18:5a:05:00
PortId : MAC Address 70:30:18:5a:05:07
SysName :
SysCap : Br / Br
PortDescr: Port 7
SysDescr : Ethernet Routing Switch 4826GTS HW:10 FW:5.8.0.1 SW:v5.9.2.027
Troubleshooting Fabric Attach
January 2017 Troubleshooting 314
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