Configuring mpls vlls, Creating a vll – Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide
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Configuring MPLS VLLs
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Configuring MPLS VLLs
This section explains how to set up MPLS VLLs.
Creating a VLL
The user creates a VLL by entering VLL configuration statements on two PE routers. The two
endpoints of a VLL are associated by having the same VLL VC ID on each PE router.
To create an MPLS VLL, enter commands such as the following.
Port priority 7
(with priority force), LSP
CoS 0. VLL CoS 4
VLAN 100,
CoS 6
VLAN 200
CoS 5
VLAN 300,
CoS 0
NA
VLAN 300
CoS 0
NA
.1p is 6 for outer VLAN, 5
for inner VLAN
Port 3
No LSP CoS
VLL CoS 4
(ingress above)
Egress below
Port is 7
VLL CoS 2
VLAN 100
CoS 6
VLAN 200
CoS 5
VLAN 300
CoS 7
NA
VLAN 300
CoS 7
NA
Port priority 7
(with priority force), LSP
no value. VLL CoS 4
VLAN 100,
CoS 6
VLAN 200
CoS 5
VLAN 300,
CoS 4
NA
VLAN 300
CoS 4
NA
Port priority 7
(with priority force), LSP
CoS 3. VLL CoS 4
VLAN 100,
CoS 6
VLAN 200
CoS 5
VLAN 300,
CoS 3
NA
VLAN 300
CoS 3
NA
Port priority 7
(with priority force), LSP
CoS 3. VLL CoS 4
QoS exp encode policy
all-zero (ingress router)
VLAN 100,
CoS 6
VLAN 200
CoS 5
VLAN 300,
CoS 0
NA
VLAN 300
CoS 0
NA
Port priority 7
(with priority force), LSP
CoS 3. VLL CoS 4
QoS PCP encode policy
all-zero (egress router)
VLAN 100,
CoS 6
VLAN 200
CoS 5
VLAN 300,
CoS 0
NA
VLAN 300,
CoS 0
NA
Port priority 6
(with priority force), LSP
CoS 3. VLL CoS 4
QoS PCP decode policy
string (ingress router)
(mapping of 7 to 1)
VLAN 100,
CoS 7
VLAN 200
CoS 5
VLAN 300,
CoS 3
NA
VLAN 300,
CoS 3
NA
QoS PCP decode policy
string (ingress router)
(mapping of 7 to 1)
VLAN 100,
CoS 7
VLAN 200
CoS 5
VLAN 300,
CoS 1
NA
VLAN 300,
CoS 1
NA
TABLE 85
Example CoS behavior in a dual-tagged to single-tagged VLL endpoint configuration