3Com 4500 26-PORT, 4500 50-PORT Multiple of 16 KBytes, Probability discarding probability, Switch

Logon User’s ACL Control Command 201

	qstart: Start random discarding queue length, if the queue is shorter than the
	value, no packet will be dropped. Ranging from 1 to 128. The value must be a
	multiple of 16 KBytes.
	probability: discarding probability.
	Description
	Use the wred command to configure WRED parameters. WRED (Weighted
	Random Early Detection) is a queuing feature used in a network to mitigate the
	effects of queue congestion.
	Use the undo wred command to restore the default settings.
	By default, the wred function is disabled.
	Example
	To configure ‘start random discarding queue length’ of queue 0 is 32kbytes,
	discarding probability is 50%, enter the following:
	<4500>system-view
	System View: return to User View with Ctrl+Z
	[4500]interface Ethernet 1/0/1
	[4500-Ethernet1/0/1]wred 0 32 50
	[4500-Ethernet1/0/1]
Logon User’s ACL	This section describes how to use the logon user’s ACL control commands on your
Control Command	Switch 4500.
acl	Syntax
	acl acl-number{ inbound outbound }
	undo acl { inbound outbound }
	View
	User Interface View
	Parameter
	acl-number:The number identifier of basic and advanced number-based ACLs,
	ranging from 2000 to 3999.
	inbound: Performs ACL control to the users who access the local Switch using
	TELNET.
	outbound: Performs ACL control to the users who access other Switches from the
	local Switch using TELNET.
	Description
	Using the acl command, you can reference ACL and implement the ACL control
	to the TELNET users. Using the undo acl command, you can remove the control
	from the TELNET users.