S7506E-V 端口镜像的路数

S7506E-V支持几路端口镜像？
已经做了两路端口镜像，第三路的时候提示如下信息：Error: Not enough resource!

产品的序列号信息如下：

[Core]dis device manuinfo
Chassis 1 Slot 0: DEVICE_NAME : LSQM1MPUB0
DEVICE_SERIAL_NUMBER : 210231A861B129000012
MAC_ADDRESS : 80F6-2ECE-C334
MANUFACTURING_DATE : 2012-9-8
VENDOR_NAME : H3C
Chassis 1 Slot 2:
DEVICE_NAME : LSQM1P24XGSC0
DEVICE_SERIAL_NUMBER : 210231A76UB127000001
MAC_ADDRESS : NONE
MANUFACTURING_DATE : 2012-8-3
VENDOR_NAME : H3C
Chassis 1 Slot 7:
DEVICE_NAME : LSQM1GV48SA0
DEVICE_SERIAL_NUMBER : 210231A76HB128000066
MAC_ADDRESS : NONE
MANUFACTURING_DATE : 2012-8-24
VENDOR_NAME : H3C
Chassis 2 Slot 0:
DEVICE_NAME : LSQM1MPUB0
DEVICE_SERIAL_NUMBER : 210231A861B129000035
MAC_ADDRESS : 80F6-2ECE-C415
MANUFACTURING_DATE : 2012-9-9
VENDOR_NAME : H3C
Chassis 2 Slot 2:
DEVICE_NAME : LSQM1P24XGSC0
DEVICE_SERIAL_NUMBER : 210231A76UB127000016
MAC_ADDRESS : NONE
MANUFACTURING_DATE : 2012-8-2
VENDOR_NAME : H3C
Chassis 2 Slot 7:
DEVICE_NAME : LSQM1GV48SA0
DEVICE_SERIAL_NUMBER : 210231A76HB128000059
MAC_ADDRESS : NONE
MANUFACTURING_DATE : 2012-8-25
VENDOR_NAME : H3C [Core]  

版本信息：

[Core]dis version H3C Comware Platform Software Comware Software, Version 5.20, Release 6616P05 Copyright (c) 2004-2011 Hangzhou H3C Tech. Co., Ltd. All rights reserved. H3C S7506E-V uptime is 20 weeks, 3 days, 18 hours, 47 minutes MPU(S) Chassis 1 Slot 0: Uptime is 20 weeks,3 days,18 hours,47 minutes H3C S7506E-V MPU(S) with 1 BCM1125H Processor BOARD TYPE: LSQ1MPUB DRAM: 512M bytes FLASH: 64M bytes NVRAM: 512K bytes PCB 1 Version: VER.B PCB 2 Version: VER.B Bootrom Version: 303 CPLD 1 Version: 006 CPLD 2 Version: 006 Release Version: H3C S7506E-V-6616P05 Patch Version : None Chassis 1 Slot 1 Without Board LPU Chassis 1 Slot 2: Uptime is 20 weeks,3 days,18 hours,47 minutes H3C S7506E-V LPU with 1 BCM1122 Processor BOARD TYPE: LSQ1P24XGSC DRAM: 512M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.C PCB 2 Version: VER.B Bootware Version: 306 CPLD 1 Version: 003 CPLD 2 Version: 004 Release Version: H3C S7506E-V-6616P05 Patch Version : None Chassis 1 Slot 3 Without Board Chassis 1 Slot 4 Without Board Chassis 1 Slot 5 Without Board Chassis 1 Slot 6 Without Board LPU Chassis 1 Slot 7: Uptime is 20 weeks,3 days,18 hours,43 minutes H3C S7506E-V LPU with 1 BCM1122 Processor BOARD TYPE: LSQ1GV48SA DRAM: 512M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.D Bootware Version: 306 CPLD 1 Version: 004 Release Version: H3C S7506E-V-6616P05 Patch Version : None MPU(M) Chassis 2 Slot 0: Uptime is 20 weeks,3 days,18 hours,47 minutes H3C S7506E-V MPU(M) with 1 BCM1125H Processor BOARD TYPE: LSQ1MPUB DRAM: 512M bytes FLASH: 64M bytes NVRAM: 512K bytes PCB 1 Version: VER.B PCB 2 Version: VER.B Bootrom Version: 303 CPLD 1 Version: 006 CPLD 2 Version: 006 Release Version: H3C S7506E-V-6616P05 Patch Version : None Chassis 2 Slot 1 Without Board LPU Chassis 2 Slot 2: Uptime is 20 weeks,3 days,18 hours,49 minutes H3C S7506E-V LPU with 1 BCM1122 Processor BOARD TYPE: LSQ1P24XGSC DRAM: 512M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.C PCB 2 Version: VER.B Bootware Version: 306 CPLD 1 Version: 003 CPLD 2 Version: 004 Release Version: H3C S7506E-V-6616P05 Patch Version : None Chassis 2 Slot 3 Without Board Chassis 2 Slot 4 Without Board Chassis 2 Slot 5 Without Board Chassis 2 Slot 6 Without Board LPU Chassis 2 Slot 7: Uptime is 20 weeks,3 days,18 hours,45 minutes H3C S7506E-V LPU with 1 BCM1122 Processor BOARD TYPE: LSQ1GV48SA DRAM: 512M bytes FLASH: 0M bytes NVRAM: 0K bytes PCB 1 Version: VER.D Bootware Version: 306 CPLD 1 Version: 004 Release Version: H3C S7506E-V-6616P05 Patch Version : None