一台h3c s7510E下面连着一台华为s5700交换机,要做链路聚合,经过测试完成配置:

华为交换机配置:
interface Eth-Trunk2                              #创建聚合接口,注意要使用默认的manual模式
 port link-type trunk                               #设置接口为trunk模式
 port trunk allow-pass vlan 10               #配置允许通过的vlan ID

interface GigabitEthernet0/0/47                         #进入要做聚合的接口
 undo negotiation auto                                       #取消端口自动配置
 eth-trunk 2                                                        #加入聚合接口
#
interface GigabitEthernet0/0/48
 undo negotiation auto
 eth-trunk 2

h3c交换机配置:
[Quidway] interface Bridge-Aggregation 1             #创建聚合接口,要使用默认的静态模式
 port link-type trunk                            
 port trunk permit vlan 1 100 600 610

[Quidway] interface GigabitEthernet1/0/11          #进入要聚合的端口
 port link-mode bridge                                          # port bridge enable
 port link-aggregation group 1                              #将端口加入聚合接口

[Quidway] interface GigabitEthernet1/0/12
 port link-mode bridge                                          # port bridge enable
 port link-aggregation group 1

HWS5700 配置完成后查看聚合状态:

[Quidway] display interface Eth-Trunk 1
Eth-Trunk1 current state : UP
Line protocol current state : UP
Description:
Switch Port, Link-type : trunk(configured),
PVID :    1, Hash arithmetic : According to SIP-XOR-DIP,Maximal BW: 2G, Current

BW: 2G, The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 48d5-391d-e605
Current system time: 2017-07-20 09:01:41
Last 300 seconds input rate 2734328 bits/sec, 399 packets/sec
Last 300 seconds output rate 1804536 bits/sec, 369 packets/sec
Input:  42304756 packets, 41316437119 bytes
  Unicast:                   38125370,  Multicast:                      775584
  Broadcast:                  3403802,  Jumbo:                               0
  Discard:                          0,  Pause:                               0
  Frames:                           0

  Total Error:                      0
  CRC:                              0,  Giants:                              0
  Jabbers:                          0,  Fragments:                           0
  Runts:                            0,  DropEvents:                          0
  Alignments:                       0,  Symbols:                             0
  Ignoreds:                         0

Output:  32282015 packets, 16416396025 bytes
  Unicast:                   31707192,  Multicast:                      478599
  Broadcast:                    96224,  Jumbo:                               0
  Discard:                          0,  Pause:                               0

  Total Error:                      0
  Collisions:                       0,  ExcessiveCollisions:                 0
  Late Collisions:                  0,  Deferreds:                           0
  Buffers Purged:                   0

    Input bandwidth utilization  : 0.14%
    Output bandwidth utilization : 0.09%
-----------------------------------------------------
PortName                      Status      Weight
-----------------------------------------------------
GigabitEthernet0/0/47         UP          1
GigabitEthernet0/0/48         UP          1
-----------------------------------------------------
The Number of Ports in Trunk : 2                         #成员端口有2个了
The Number of UP Ports in Trunk : 2

[Quidway]

 
H3c交换机查看
dis link-aggregation verbose
Loadsharing Type: Shar — Loadsharing, NonS — Non-Loadsharing
Port Status: S — Selected, U — Unselected
Flags:  A — LACP_Activity, B — LACP_Timeout, C — Aggregation,
        D — Synchronization, E — Collecting, F — Distributing,
        G — Defaulted, H — Expired

Aggregation Interface: Bridge-Aggregation3
Aggregation Mode: Static
Loadsharing Type: Shar
  Port             Status  Priority  Oper-Key
——————————————————————————–
  GE3/0/27         S       32768     2
  GE3/0/28         S       32768     2                                #两个端口状态都是S即成功

总结:配置期间走了不少弯路,最后发现不同交换机直接配置链路聚合只能都使用手动模式(静态模式)
的lacp,这样就容易成功。

因为是自己亲身体验过的。

H3C:默认是静态模式,下面是配成动态lacp命令

[switch-A-Bridge-Aggregation1]link-aggregation  mode dynamic 

HW关闭自动协商的命令

[Quidway-GigabitEthernet0/0/1]undo negotiated auto

转发于:http://blog.chinaunix.net/xmlrpc.php?r=blog/article&uid=20794884&id=5759211

少部分按照自己配置的过程做了一些调整了修改。

下面简单介绍下H3C静态lacp和动态lacp

H3C配置静态LACP汇聚组
进入系统视图 system-view 
创建汇聚组 link-aggregation group agg-id mode static
进入以太网端口视图 interface interface-type interface-number
将以太网端口加入汇聚组  port link-aggregation group agg-id

动态lacp:

进入系统视图  system-view 

配置系统优先级  lacp system-priority system-priority可选    缺省情况下,系统优先级为32768 

进入以太网端口视图  interface interface-type interface-number 

开启端口LACP协议  lacp enable  缺省情况下,端口的LACP协议处于关闭状态 

配置端口优先级 lacp port-priority port-priority  缺省情况下,端口优先级为32768