3-46
Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, Cisco MGX 8830, and Cisco MGX 8880 Configuration Guide
Release 5.0.10, OL-3845-01 Rev. B0, August 16, 2004
Chapter 3 Provisioning PXM1E Communication Links
General PXM1E Configuration Procedures
Figure 3-4
Relationship Between Cards, Bays, Lines, and Logical Interface Numbers
The following example command defines a line port as a UNI line:
mgx8830a.1.PXM.a >
addport
1 2.1 96000 96000 1 1
The following example command defines a line port as an NNI trunk:
mgx8830a.1.PXM.a >
addport
2 2.1 3622 3622 52 2
ifType
Enter a number that indicates the interface type as follows:
1—UNI, one UNI port allowed per physical line
2—NNI, one NNI port allowed per physical line
3—VNNI, multiple virtual NNI ports supported over one VPI
4—VUNI, multiple virtual UNI ports supported over one VPI
5—EVUNI, multiple enhanced virtual UNI ports supported over a range of VPIs
6—EVNNI, multiple enhanced virtual NNI ports supported over a range of VPIs
vpi
Virtual path identifier for a virtual port of VUNI or VNNI type. The ranges are as
follows:
•
VNNI Range: 1-4095
•
VUNI Range: 1-255
minvpi
Minimum virtual path identifier for a virtual port of EVUNI or EVNNI type. The ranges
are as follows:
•
EVUNI, Range: 0-255
•
EVNNI, Range: 0-4095
maxvpi
Maximum virtual path identifier for a virtual port of EVUNI or EVNNI type. The
ranges are as follows:
•
EVUNI, Range: 0-255
•
EVNNI, Range: 0-4095
Table 3-9
Parameters for addport and cnfport Commands (continued)
Parameter
Description
8
9884
Front card
Physical
cards
UI-S3/B back card
bay 1
(top bay)
No NNI/UNI
connections
supported
Line 1
Line 2
Port 2
Port 15
NNI/UNI back card
bay 2
(bottom bay)
Port 7
Physical
lines
Interfaces
(logical
ports)