3com 5500-ei pwr Instrução De Instalação

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To do… 
Use the command… 
Remarks 
Enter Ethernet port view 
interface interface-type 
interface-number 
— 
Mark the priorities for 
packets matching specific 
ACL rules 
traffic-priority inbound | 
outbound } acl-rule { { dscp 
dscp-value
 | ip-precedence 
{ pre-value | from-cos } } | cos 
pre-value | from-ipprec } | 
local-precedence pre-value }* 
Required 
Refer to the 
command manual 
for information 
about the acl-rule 
argument.  
 
Follow these steps to configure priority marking on a VLAN: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Mark the priorities for the 
packets belonging to a 
VLAN and matching 
specific ACL  rules 
traffic-priority vlan vlan-id 
inbound | outbound } acl-rule 
{ { dscp dscp-value | 
ip-precedence { pre-value | 
from-cos } } | cos { pre-value | 
from-ipprec } | 
local-precedence pre-value }* 
Required 
Refer to the command 
manual for information 
about the acl-rule 
argument.  
 
Configuration example 
Ethernet 1/0/1 belongs to VLAN 2 and is connected to the 10.1.1.1/24 network 
segment. 
Mark the DSCP precedence as 56 for the packets from the 10.1.1.1/24 network 
segment. 
1) Method 
<Sysname> system-view 
[Sysname] acl number 2000 
[Sysname-acl-basic-2000] rule permit source 10.1.1.0 0.0.0.255 
[Sysname-acl-basic-2000] quit 
[Sysname] interface Ethernet1/0/1 
[Sysname-Ethernet1/0/1] traffic-priority inbound ip-group 2000 dscp 56 
2) Method 
II 
<Sysname> system-view 
[Sysname] acl number 2000 
[Sysname-acl-basic-2000] rule permit source 10.1.1.0 0.0.0.255 
[Sysname-acl-basic-2000] quit 
[Sysname] traffic-priority vlan 2 inbound ip-group 2000 dscp 56 
Configuring Traffic Policing 
Refer to section 
 for information about traffic policing.