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Figure 46-10. Single and Double-tag First-byte TPID Match on C-Series and S-Series
Figure 46-11. Single and Double-tag TPID Mismatch on the C-Series and S-Series
DEFAULT VLAN
I
N
T
E
R
N
E
T
S
E
R
V
I
C
E
P
R
O
V
I
D
E
R
VL
AN GREE
N
, VLAN PURP
L
E
VLAN G
REEN
VL
AN PURPLE
VL
AN
BLUE
VLAN RED
V
LAN R
E
D
VL
A
N
BLU
E
TPID
(0x8100)
PCP
CFI
(0)
VID
(VLAN Red)
Building A
Building B
R2-C-Series w/ FTOS <8.2.1.0
TPID: 0x8181
R1-C-Series w/ FTOS <8.2.1.0
TPID: 0x8181
R4-Non-Force10 System
TPID: 0x8100
TPID 0x8181
R3-C-Series w/ FTOS >=8.2.1.0
TPID: 0x8181
DEFAULT VLAN
DEFAULT
V
L
A
N
V
L
A
I
N
T
E
R
N
E
T
S
E
R
V
I
C
E
P
R
O
V
I
D
E
R
VL
AN GREE
N
, VLAN PURP
L
E
VLAN G
REEN
VL
AN PURPLE
VL
AN
BLUE
VLAN RED
V
LAN R
E
D
VL
A
N
BLUE
TPID
(0x8100)
PCP
CFI
(0)
VID
(VLAN Red)
TPID
(0x8100)
PCP
CFI
(0)
VID
(VLAN Red)
TPID
(0x8181)
PCP
CFI
(0)
VID
(VLAN Purple)
R4
Building A
Building B
R2-E-Series w/ FTOS version <8.2.1.0
TPID: 0x8181
R1-C-Series
TPID: 0x9100
TPID 0x9100
R4-Non-Force10 System
TPID: 0x8181
TPID 0x8181
R3-C-Series
TPID: 0x9100
Building D
Building C
DEFAULT VLAN