3Com Switch 8800 Configuration Guide
Chapter 33 QoS Configuration
33-19
II. Configuring drop algorithm
Please perform the following configurations in Ethernet port view.
Table 33-12
Configure drop algorithm
Operation
Command
Configure drop algorithm
drop-mode
{
tail-drop
|
wred
} [
wred
-
index
]
Restore the default algorithm
undo drop-mode
By default, tail drop mode is selected.
See the corresponding Command Manual for details of the commands.
33.3.8 Configuring Traffic Mirroring
Traffic mirroring duplicates the traffic that matches ACL rules to the CPU, for traffic
analysis and monitoring.
Perform the following configurations in Ethernet port view or port group view.
Table 33-13
Configure traffic mirroring
Operation
Command
Configure traffic mirroring which only
applies IP group ACL
mirrored-to
inbound
ip-group
{
acl
-
number
|
acl
-
name
} [
rule
rule
[
system-index
index
] ]
cpu
Remove traffic mirroring setting which
only applies IP group ACL
undo mirrored-to
inbound
ip-group
{
acl
-
number
|
acl
-
name
} [
rule
rule
]
Configure traffic mirroring which applies
IP group ACL and link group ACL at
same time
mirrored-to
inbound
ip-group
{
acl
-
number
|
acl
-
name
} {
rule
rule
link-group
{
acl
-
number
|
acl
-
name
}
[
rule
rule
[
system-index
index
] ] |
link-group
{
acl
-
number
|
acl
-
name
}
rule
rule
}
cpu
Remove traffic mirroring setting which
applies IP group ACL and link group
ACL at same time
undo mirrored-to
inbound
ip-group
{
acl
-
number
|
acl
-
name
} {
rule
rule
link-group
{
acl
-
number
|
acl
-
name
}
[
rule
rule
] |
link-group
{
acl
-
number
|
acl
-
name
}
rule
rule
}
Configure traffic mirroring which only
applies link group ACL
mirrored-to
inbound
link-group
{
acl
-
number
|
acl
-
name
} [
rule
rule
[
system-index
index
] ]
cpu
Remove traffic mirroring setting which
only applies link group ACL
undo mirrored-to
inbound
link-group
{
acl
-
number
|
acl
-
name
} [
rule
rule
]
system-index
index
here is the system index for an ACL rule. When delivering a rule,
the system assigns an index to it, for convenience of later retrieval. You can also assign
