MES1000, MES2000 Ethernet Switches 211
console# configure
console(config)# policy-map policy-map-name
console(config-pmap)# class class-map-name [access-group acl- name]
console(config-pmap-c)#
Table 5.254—Commands of the configuration mode for classification rules
trust [cos | dscp | cos-dscp]
The trusted mode is not
set by default.
Defines the trusted mode for a certain type of traffic. The
command sets a value which will be used in QoS as internal
DSCP.
- cos—CoS is used as internal DSCP;
- dscp—DSCP of incoming packets is used as internal DSCP
(default value);
- cos-dscp—if incoming packets are IP packets, their DSCP is
used as internal DSCP; otherwise CoS is used.
Valid for the qos advanced mode only.
set
{dscp new-dscp |
queue queue-id |
cos new-cos}
new-dscp: (0–63)
queue-id: (1–8)
new-cos: (0–7)
Sets new values for IP packet.
The set and trust commands are mutually exclusive
for the same policy-map strategy.
The policy-map strategies which use set and trust
commands or have an ACL classification are assigned
only to outgoing interfaces.
Valid for the qos advanced mode only.
Deletes new values of IP packet.
police
committed-rate-kbps
committed -burst-byte
[exceed-action {drop |
policed-dscp-transmit }]
committed-rate: (3–
12,582,912) kbps
committed-burst: (3000–
19,173,960) bytes
Allows bandwidth limitation and at the same time guarantees
a certain data transfer rate.
The "marked bucket" algorithm is used for work with
bandwidth. The goal of the algorithm is to make a decision
whether to send or drop a packet. The algorithm parameters
are: the rate of token arrival to the "bucket" (CIR) and the
"bucket" size (CBS).
- committed-rate-kbps—average traffic rate, kbps. This rate is
guaranteed.
- committed-burst-byte —size of the burst threshold in bytes;
- drop—a packet will be drop if the "bucket" is full;
- policed-dscp-transmit—if the "bucket" is full, the DSCP value
will be overwritten.
Valid for the qos advanced mode only.
Disables channel rate configuration.
police agregate
aggregate-policer-name
Assigns a configuration template to a classification rule that
allows bandwidth limitation and at the same time guarantees
a certain data transfer rate.
Valid for the qos advanced mode only.
no police agregate
aggregate-policer-name
Removes the channel rate configuration template from the
traffic classification rule.
Commands for Interface Configuration of Ethernet Interface and a Group of Ports
Command line request in the interface configuration mode for Ethernet interface and a group of
ports appears as follows:
console(config-if)#