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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

4

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