华三交换机6520和思科交换机4507双链路聚合，建议用什么模式？现在有丢包的情况，是不是聚合引起的

组网说明：

本案例采用H3C S5500与思科2960对接二层链路聚合的典型组网。

H3C S5500的版本信息如下：

<H3C>dis version

H3C Comware Platform Software

Comware Software, Version 5.20, Release 5206

Copyright (c) 2004-2013 Hangzhou H3C Tech. Co., Ltd. All rights reserved.

H3C S5500-58C-HI uptime is 0 week, 0 day, 0 hour, 5 minutes

H3C S5500-58C-HI with 2 Processors

1024M   bytes SDRAM

4096K   bytes Nor Flash Memory

512M    bytes Nand Flash Memory

Hardware Version is REV.C

CPLD Version is 003

Bootrom Version is 211

[SubSlot 0] 48GE+4SFP+2SFP PLUS Hardware Version is REV.C

<H3C>

思科2960版本信息如下：

Switch#sh version

Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 12.2(55)SE2, RELEASE SOFTWARE (fc1)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2011 by Cisco Systems, Inc.

Compiled Tue 11-Jan-11 02:23 by prod_rel_team

Image text-base: 0x00003000,> 

ROM: Bootstrap program is Alpha board boot loader

BOOTLDR: C2960S Boot Loader (C2960S-HBOOT-M) Version 12.2(53r)SE, RELEASE SOFTWARE (fc3)

Switch uptime is 35 minutes

System returned to ROM by power-on

System image file is "flash:/c2960s-universalk9-mz.122-55.SE2/c2960s-universalk9-mz.122-55.SE2.bin"

This product contains cryptographic features and is subject to United

States and local country laws governing import, export, transfer and

use. Delivery of Cisco cryptographic products does not imply

third-party authority to import, export, distribute or use encryption.

Importers, exporters, distributors and users are responsible for

compliance with U.S. and local country laws. By using this product you

agree to comply with applicable laws and regulations. If you are unable

to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:

http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to

export@cisco.com.

cisco WS-C2960S-48TS-S (PowerPC) processor (revision D0) with 131072K bytes of memory.

Processor board ID FOC1517Y1DJ

Last reset from power-on

1 Virtual Ethernet interface

1 FastEthernet interface

50 Gigabit Ethernet interfaces

The password-recovery mechanism is enabled.

512K bytes of flash-simulated non-volatile configuration memory.

Base ethernet MAC Address       : 88:F0:77:74:CA:80

Motherboard assembly number     : 73-12424-06

Power supply part number        : 341-0327-03

Motherboard serial number       : FOC15151KT0

Power supply serial number      : LIT144432G1

Model revision number           : D0

Motherboard revision number     : A0

Model number                    : WS-C2960S-48TS-S

Daughterboard assembly number   : 73-11933-04

Daughterboard serial number     : FOC151627Y8

System serial number            : FOC1517Y1DJ

Top Assembly Part Number        : 800-32452-03

Top Assembly Revision Number    : A0

Version ID                      : V03

CLEI Code Number                : COMGK00ARC

Daughterboard revision number   : A0

Hardware Board Revision Number  : 0x01

Switch Ports Model              SW Version            SW Image                

------ ----- -----              ----------            ----------              

*    1 50    WS-C2960S-48TS-S   12.2(55)SE2           C2960S-UNIVERSALK9-M    

Configuration register is 0xF

Switch#

H3C S5500与思科2960分别使用交换机的1口和2口进行互联。