nl-qdisc-add(8) - phpMan

nl-qdisc(8) System Manager's Manual nl-qdisc(8)

NAME
nl-qdisc-{add|list|delete} - Manage queueing disciplines

SYNOPSIS
nl-qdisc-add --dev dev --parent id [OPTIONS] qdisc-type [QDISC]

nl-qdisc-delete [ --interactive ] [OPTIONS]

nl-qdisc-list [OPTIONS]

DESCRIPTION
The nl-qdisc tools allow to manage and configure queueing disciplines (qdiscs) in the ker-
nel.

OPTIONS
-h or --help
Print help text to console and exit.

-v or --version
Print versioning information to console and exit.

-q or --quiet
Do not print informal notifications about actions taken to the console. By default
a short description of each qdisc added/update/deleted will be printed to the con-
sole. This option disables this behaviour.

-d or --dev=DEV
Network device the qdisc is attached to.

-p or --parent=ID
Identifier of the parent qdisc/class this qdisc is attached to. The identifier can
be specified as classid, name or one of the special values "root" or "ingress".

-i or --id=ID
Identifier of qdisc. It can be specified as classid or name.

nl-qdisc-add Options
--update
Update qdisc if it already exists, otherwise attempting to add a qdisc which
already exists will result in an error. This does not include changing the type of
the qdisc, use --replace if you wish to do so.

--replace
Replace or update qdisc if it already exists. Same behaviour as --update but will
completely replace the qdisc if it exists already.

--update-only
Update an existing qdisc but do not create it if it does not exist.

--replace-only
Update or replace an existing qdisc but do not create it if it does exist.

nl-qdisc-delete Options
--interactive
The interactive mode requires confirmation by the user for each qdisc deleted. It
will print a prompt for each qdisc matching the provided filter and requires the
user to answer 'y'es or 'n'o.

--yes Make the default answer for interactive prompts be 'y'es. This option is also
required to delete all qdiscs on all network devices.

-k or --kind=TYPE
Only delete qdiscs of this type.

nl-qdisc-list Options
--details
Show detailed information for each qdisc listed.

--stats
Show statistics information for each qdisc listed. This option will also turn on
detailed information automatically.

-r or --recursive
List all TC objects recurisvely attached to all qdiscs matching the filter.

-k or --kind=TYPE
Only list qdiscs of this type.

USAGE
Add a HTB root qdisc with id "5:":

nl-qdisc-add --dev eth0 --parent root --id 5: htb

List all qdiscs on eth0 and print statistical data:

nl-qdisc-list --stats --dev eth0

Delete the qdisc "5:":
nl-qdisc-delete --id 5: