Alcatel Carrier Internetworking Solutions 6300-24 Manuale Utente
Priority Commands
4-205
4
Default Setting
The list below shows the default priority mapping.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
• The precedence for priority mapping is IP Port, IP Precedence or IP DSCP,
and default switchport priority.
• IP Precedence values are mapped to default Class of Service values on a
one-to-one basis according to recommendations in the IEEE 802.1p standard,
and then subsequently mapped to the eight hardware priority queues.
and then subsequently mapped to the eight hardware priority queues.
• This command sets the IP Precedence for all interfaces.
Example
The following example shows how to map IP precedence value 1 to CoS value 0:
map ip dscp (Global Configuration)
This command enables IP DSCP mapping (i.e., Differentiated Services Code Point
mapping). Use the no form to disable IP DSCP mapping.
mapping). Use the no form to disable IP DSCP mapping.
Syntax
[no] map ip dscp
Default Setting
Disabled
Command Mode
Global Configuration
Command Usage
• The precedence for priority mapping is IP Port, IP Precedence or IP DSCP,
and default switchport priority.
• IP Precedence and IP DSCP cannot both be enabled. Enabling one of these
priority types will automatically disable the other type.
Table 4-65. Mapping IP Precedence
IP Precedence Value
0
1
2
3
4
5
6
7
CoS Value
0
1
2
3
4
5
6
7
Console(config)#interface ethernet 1/5
Console(config-if)#map ip precedence 1 cos 0
Console(config-if)#
Console(config-if)#map ip precedence 1 cos 0
Console(config-if)#