Config Stp Ports - D-Link DGS-3100 Series Cli Manual

DGS-3100 Gigabit Ethernet Switch Manual
Restrictions
Exampl e usage:
To configure STP

config stp ports

Purpose
Syntax
Description
Parameters
will start sending its own BPDU to all other switches for permission
to become t
lowest Bridge Identifier, it will become the Root Bridge. The user
may choose a time between 6 and 40 seconds. The default value
20.
maxhops <value 1-20> − The number of hops between devices in a
spanning tree region before the BPDU (b
packet sent by the Switch will be discarded
count will reduce the hop co
The Switch will then discard the BDPU packet and the information
held for the port will age out. The value may be betwee
The default is 20.
e <value 1-10> − The user may set the time interval between
hellotim
tra nsmission of configuration messages by the root device in STP,
or by the designated router in RSTP, thus stating that the Switch is
still functioning. The value may be between 1 and 10 seconds. The
default value is 2 seconds.
In MSTP, the spanning tree is configured by port and therefore, the
hellotime must be set using the configure stp ports command for
switches utilizing the Multiple Spanning Tree Protocol
forwarddelay
seconds) that the root device will wait before changing states. The
value may be between 4 and 30 seconds. The default is 15 seconds.
fbpdu [enable | disable] − Allows
packets from other network devices when STP is disabled on the
Switch. The default is enable.
Only administrator-level users can issue this command.
with maxage 18 and maxho
D GS3100# config stp maxage 18 maxhops 15
S uccess.
DGS3100#
To setup STP on the port level.
config stp ports <portlist> {externalcost [auto | <value 1-
200000000>] | edge [true | false] | p2p [true | false | auto ] | state
[enable | disable]}
The config stp ports command configures STP for a group of ports.
<portlist> − Specifies a range of ports to be configured. The port list
is specified by listing the lowest switch number and the beginning
p ort number on that switch, separated by a colon. Then the highest
switch numbe
separated by a
port list range are separated by a dash. For example, 1:3 specifies
swit ch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-
2:4 spe cifies all of the ports between switch 1, port 3 and switch 2,
port 4 − in numerical order.
he Root Bridge. If it turns out that your switch has the
unt by one until the value reaches zero.
<value 4-30> − The maximum amount of time (in
ps of 15:
r, and the highest port number of the range (also
colon) are specified. The beginning and end of the
60
ridge protocol data unit)
. Each switch on the hop
n 1 and 20.
.
the forwarding of STP BPDU
is