Alcatel Carrier Internetworking Solutions Switch/Router 用户手册

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 Configuring the HRE-X Router Port
Page 9-27
Configuring the HRE-X Router Port
Various services in the switch use the 
HRE-X
 router port 
MAC
 registers. The registers are allo-
cated as the services are loaded at startup. The 
hrex
 submenu contains five commands for use 
with the Hardware Routing Engines (
HRE
s). The 
hrexassign
 command allows you to config-
ure the switch so that registers are reserved for particular services. The 
hrexdisplay
 command 
allows you to view your current configuration. To display the 
hrex
 submenu, enter
hrex
at the system prompt. A screen similar to the following is displayed.
Command
HRE-X Management Menu
---------------------------------------------------------------------------------------------------------------
hrexassign
Assign an HRE-X router port MAC register to a service
hrexdisplay
Display HRE-X router port MAC register assignments
hrexutil
Display HRE-X Pseudo CAM and cache utilization
hrexhashopt
Optimize HRE-X Pseudo CAM hash function for current data
hrexhashdflt
Restore default HRE-X Pseudo CAM hash function
To view the current 
HRE-X
 configuration enter
hrexdisplay
at the system prompt. A screen similar to the following is displayed.
Reg
Configured
Actual
------
----------------
 -----------------
1
Any
Routing
2
Any
Unused
3
Any
Unused
The fields displayed by the 
hrexdisplay
 command are described below:
Reg
. The number of the 
MAC
 registers.
Configured
. The service type assigned to the register. 
Actual
. The service that is actively using the register.
To reserve a register for a particular service, you can assign the registers to the service. To 
assign the registers on the 
HRE-X
 router port, enter
hrexassign
at the system prompt. A screen similar to the following is displayed.
hrexassign <register number> <service type>
The 
<register number>
 is either 1, 2 or 3 referring to the 
MAC
 register. The 
<service type>
 
parameter specifies the service configured to the registers. The service types are shown on the 
screen display are defined here.
any.
 This register is not reserved to a particular service.
routing.
 This register is assigned to standard routing.
cip.
 This register is assigned to Classical 
IP
m013.
 This register is assigned to Channelized DS-3 module (WSX-M013).
mpoa.
 This register is assigned to Multiprotocol Over 
ATM
vrrp.
 This register is assigned to Virtual Router Redundancy Protocol.