DELL S50V User Manual
Service Provider Bridging | 969
Figure 46-14. VLAN Stacking with L2PT
Implementation Information
•
L2PT is available for STP, RSTP, MSTP, and PVST+ BPDUs.
•
No protocol packets are tunneled when VLAN Stacking is enabled.
•
L2PT requires the default CAM profile.
IN
T
E
R
N
ET
SE
RV
R I
CE PROVIDER w
/
w
w
SPA
P
P N
NING TREE
R1-E-Series
R2
Non-Force10
System
Non-Force10
System
S
P
A
PP
N
N
IN
G
TR
EE
NETWORK
S
P
A
PP
N
N
IN
G
TR
EE
TRE
E
R3
Non-Force10
System
Non-Force10
System
Building A
Building B
BPDU w/ destination
MAC address: 01-80-C2-00-00-00
MAC address: 01-80-C2-00-00-00
BPDU w/ destination
MAC address: 01-01-e8-00-00-00
MAC address: 01-01-e8-00-00-00
BPDU w/ destination
MAC address: 01-80-C2-00-00-00
MAC address: 01-80-C2-00-00-00
no spanning-tree
no spanning-tree