32 
Table 8 Command output 
Group  PEX group ID. 
Tier  PEX tier. 
PEX 100 ---–> Parent  The PEX in virtual slot 100 is attached to the parent fabric. 
---->  The link is up.  
--X–>  The link is down. 
 
pex associate 
Use pex associate to assign a virtual slot number to a PEX. 
Use 
undo pex associate to remove the virtual slot number of a PEX. 
Syntax 
pex associate slot slot-number 
undo pex associate 
Default 
No virtual slot number is assigned to a PEX. 
Views 
Layer 2 aggregate interface view 
Predefined user roles 
network-admin 
Parameters 
slot slot-number: Specifies a virtual slot number. The value range for the slot number is 100 to 
131.  
Usage guidelines 
For this command to take effect, you must enable PEX connection capability on the interface. 
If you execute this command multiple times, the most recent configuration takes effect. 
Examples 
# Assign virtual slot number 100 to the PEX attached to Layer 2 aggregate interface 1. 
<Sysname> system-view 
[Sysname] interface bridge-aggregation 1 
[Sysname-Bridge-Aggregation1] pex associate slot 100 
Related commands 
pex-capability enable 
pex auto-config enable 
Use pex auto-config enable to enable PEX autoconfiguration in an IRF 3.1 system. 
Use 
undo pex auto-config enable to disable PEX autoconfiguration in an IRF 3.1 system.