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Switching Commands
25
ProSafe M4100 and M7100 Managed Switches
show port advertise
Use this command to display the local administrative link advertisement configuration, local
operational link advertisement, and the link partner advertisement for an interface. It also
displays priority Resolution for speed and duplex as per 802.3 Annex 28B.3. It displays the
autonegotiation state, Phy Master/Slave Clock configuration, and Link state of the port.
If the link is down, the Clock is displayed as No Link, and a dash is displayed against the
Oper Peer advertisement, and Priority Resolution. If autonegotiation is disabled, the admin
Local Link advertisement, operational local link advertisement, operational peer
advertisement, and Priority resolution fields are not displayed.
If this command is executed without the optional slot/port parameter, it displays the
autonegotiation state and operational Local link advertisement for all the ports. Operational
link advertisement will display speed only if it is supported by both local as well as link
partner
. If autonegotiation is disabled, operational local link advertisement is not displayed.
Format show port advertise [slot/port]
Mode
Example: The following commands show the command output with and without the optional
parameter:
(switch)#show port advertise 0/1
Port: 0/1
Type: Gigabit - Level
Link State: Down
Auto Negotiation: Enabled
Clock: Auto
1000f 1000h 100f 100h 10f 10h
----- ----- ---- ---- --- ---
Admin Local Link Advertisement no no yes no yes no
Oper Local Link Advertisement no no yes no yes no
Oper Peer Advertisement no no yes yes yes yes
Priority Resolution - - yes - - -
(Netgear Switch)#show port advertise
Port Type Neg Operational Link Advertisement
--------- ------------------------------ ----------- ------------------------------
0/1 Gigabit - Level Enabled 1000f, 100f, 100h, 10f, 10h
0/2 Gigabit - Level Enabled 1000f, 100f, 100h, 10f, 10h
0/3 Gigabit - Level Enabled 1000f, 100f, 100h, 10f, 10h
show port
This command displays port information.
Format show port {<slot/port> | all}
Mode
Privileged EXEC
Privileged EXEC