====== CLI ======

===== Console baud rate =====
It is possible to switch console baud rate after boot. It will be applied after system will bootup and executes startup-config.

<code bash>
configure terminal
line con 0
speed 9600
! note: now you need to reconfigure your terminal client to different baud rate
end
wr
copy run star
</code>


===== LLDP =====
<code>
enable
config terminal
lldp run
exit
copy run start

show lldp neighbors
</code>
===== PoE =====
  * ''show power inline''

===== Enable SNMP =====

<code cli>
enable
configure terminal
snmp-server community public ro
snmp-server contact <itadmin@grinn-global.com>
snmp-server location GRINN - Serwerownia
exit
copy run start
</code>


===== RSTP =====

<code>
show spanning-tree summary
enable
config
spanning-tree mode ?
spanning-tree mode rapid-pvst

spanning-tree vlan 1 priority 57344
spanning-tree vlan 2 priority 57344
spanning-tree vlan 28 priority 57344
spanning-tree vlan 255 priority 57344
exit

show spanning-tree bridge

wr
copy run star

</code>

Disable STP:
<code>
enable
config terminal
Switch(config)#no spanning-tree vlan 1
wr
copy run star
</code>


===== Find MAC on ports =====

<code>

sh mac address-table vlan 1
</code>

show interface Gi0/40
show controllers


===== show port counters =====

<code cli>
show interface counters

enable
clear counters
</code>

===== diagnose port =====

<code cli>show interface Gi0/17</code>

Using Time Domain Reflectometer

<code cli>
enable
test cable-diagnostics tdr int Gi0/17
show cable-diagnostics tdr int Gi0/17
</code>