C122-B001-02EN
5-27
5.3 Notes on System Design
Table 5.15 Addition of a VLAN Tag to BPDU
5.3.3
Port mirroring
Mirroring of CPU-sent frame
• Symptom
In a certain configuration, a frame sent from the CPU cannot be mirrored.
• Cause
Frames sent from the CPU cannot be copied across chips.
Table 5.16 CPU-send frame mirroring enabled/disabled
STP
BPDU
filter
Source BPDU
Output port
VLAN setting
Output BPDU
Enable
-
-
Port VLAN
Without a VLAN Tag
Tag-VLAN
Disable OFF
Without a VLAN
Tag
Port VLAN
Without a VLAN Tag
With a VLAN Tag
Port VLAN
With a VLAN Tag
The Tag is the same as that of the
source BPDU.
ON
-
-
-
Mirror port
(destination)
Monitored port (source)
IOU 0 0 - 3 1
GigabitEthenet0/3-0/4
GigabitEthenet 0/7-0/8
IOU 4 0-7 1
GigabitEthenet 0/1-0/2
GigabitEthenet 0/5-0/6
TenGigabitEth
enet 1/1
TenGigabitEth
enet 1/2
IOU 0 0-3 1
GigabitEthenet 0/3-0/4
GigabitEthenet 0/7-0/8
Enabled
Disabled
Disabled
Disabled
IOU 4 0-7 1
GigabitEthenet 0/1-0/2
GigabitEthenet 0/5-0/6
-
Enabled
Disabled
Disabled
TenGigabitEthenet 1/1
Disabled
Disabled
-
Disabled
TenGigabitEthenet 1/2
Disabled
Disabled
Disabled
-
Summary of Contents for PRIMEQUEST 440
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