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C-7
set the path cost for
Spanning Tree Protocol
(STP) calculations. In the
event of a loop, spanning
tree considers the path
cost when selecting an
interface to place into the
forwarding state.
stp-path-priority
[Port Priority]
I
Use the spanning-tree
port-priority interface
configuration command to
configure a port priority
that is used when two
switches tie for position
as the root switch.
switch(config)#interface fastEthernet 2
switch(config-if)#stp-path-priority 128
stp-admin-p2p
[Auto|True|False]
I
Admin P2P of STP priority
on this interface.
switch(config)#interface fastEthernet 2
switch(config-if)#stp-admin-p2p Auto
stp-admin-edge
[True|False]
I
Admin Edge of STP
priority on this interface.
switch(config)#interface fastEthernet 2
switch(config-if)#stp-admin-edge True
stp-admin-non-stp
[True|False]
I
Admin NonSTP of STP
priority on this interface.
switch(config)#interface fastEthernet 2
switch(config-if)#stp-admin-non-stp
False
show spanning-tree
E
Displays a summary of
the spanning-tree states.
switch>show spanning-tree
no spanning-tree
G
Disable spanning-tree. switch(config)#no spanning-tree
C-7 QoS Commands Set
Commands Level Description Example
qos policy
[weighted-fair|strict]
G
Select QoS policy
scheduling
switch(config)#qos policy weighted-fair
qos prioritytype
[port-based|cos-only|tos-onl
y|cos-first|tos-first]
G
Set up QoS priority type
switch(config)#qos prioritytype
qos priority portbased
[Port]
[lowest|low|middle|high]
G
Configure Port-based
priority
switch(config)#qos priority portbased 1
low
qos priority cos
[Priority][lowest|low|middle|h
igh]
G
Configure COS Priority
switch(config)#qos priority cos 0
middle
qos priority tos
[Priority][lowest|low|middle|h
igh]
G
Configure TOS Priority
switch(config)#
qos priority tos 3 high
show qos
P
Displays the information
of QoS configuration
switch#
show qos
no qos
G
Disable QoS function
switch(config)#
no qos
C-8 IGMP Commands Set
Commands Level Description Example
igmp enable
G
Enable IGMP snooping
function
switch(config)#igmp enable