IBM NH2025-10 manual Viewing the Port Configuration, Setting Port Configuration, Get-st-pcfg

Configuring, Modifying, and Monitoring the Unit

Hello Time: set-br-hellot

The set-br-hellotcommand sets the Spanning Tree bridge’s hello time.

set-br-hellot <hello_time>

The hello_time is an integer in the range 1..10, displayed in seconds. The default value is 2.

Forward delay: set-br-fwdel

The set-br-fwdelcommand sets the Spanning Tree Bridge Forward Delay, which controls the amount of time between the listening and forwarding states of a port.

set-br-fwdel <forward_delay>

The forward_delay value is an integer displayed in seconds in the range 4..30. The default value is 15.

Viewing the Port Configuration

get-st-pcfg

The set-br-pcfgcommand retrieves Spanning Tree port parameter table. If Spanning Tree is disabled, no parameters are retrieved.

get-st-pcfg {<port-number>all}

opt. [arg#0] port index in format <dport>; default:all

Example

SYS_console>get-st-pcfg
STP PORT TABLE
================
ID Prior State PathCost	DesigRoot	DesigCost DesigBridge DesigPort

--------------------------------------------------------------------------

1	128	FWD	10	8000-0020-1a00-8ca2 20		8000-0020-1a00-a75a 8001 D
2	128	FWD	10	8000-0020-1a00-8ca2 20		8000-0020-1a00-a75a 8002		D
3	128	FWD	10	8000-0020-1a00-8ca2 20		8000-0020-1a00-a75a 8003		D
4	128	FWD	10	8000-0020-1a00-8ca2	20	8000-0020-1a00-a75a	8004	D
5	128	FWD	10	8000-0020-1a00-8ca2	20	8000-0020-1a00-a75a	8005	D

Setting Port Configuration

Port priority: set-prt-prio

The set-prt-priocommand sets the Spanning Tree port priority, and gives ports priorities for blocking.

set-prt-prio <dport>

The dport is the decimal port number, port_priority is an integer in the range 1..255. The default value is 128.

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