基于IRF两设备进行动态链路聚合对接
现场动态链路聚合口有四个成员端口,只有一个成员端口被选中,其他成员端口均处于未选中状态
Aggregate Interface: Bridge-Aggregation1
Aggregation Mode: Dynamic
Loadsharing Type: Shar
Management VLANs: None
System ID: 0x8000, 9429-2f4c-80b5
Local:
Port Status Priority Index Oper-Key Flag
GE1/0/1 S 32768 1 1 {ACDEF}
GE1/0/2 U 32768 2 1 {ACG}
GE2/0/1 U 32768 3 1 {ACG}
GE2/0/2 U 32768 4 1 {ACG}
Aggregation Interface: Bridge-Aggregation23
Aggregation Mode: Dynamic
Loadsharing Type: Shar
System ID: 0x8000, 70f9-6dea-7745
Local:
Port Status Priority Oper-Key Flag
--------------------------------------------------------------------------------
GE2/7/0/24 U 32768 7 {AG}
GE2/2/0/24 U 32768 7 {A}
GE1/2/0/23 S 32768 7 {ACDEF}
GE1/7/0/23 U 32768 7 {ACG}
S5560端配置如下:
interface GigabitEthernet1/0/1
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 2000 2002 3005
port link-aggregation group 1
interface GigabitEthernet1/0/2
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 2000 2002 3005
port link-aggregation group 1
interface GigabitEthernet2/0/1
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 2000 2002 3005
port link-aggregation group 1
interface GigabitEthernet2/0/2
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 2000 2002 3005
port link-aggregation group 1
接口属性类及协议类配置均一致,没有问题
查看接口情况:
GigabitEthernet1/0/1
Current state: UP
Line protocol state: UP
GigabitEthernet1/0/2
Current state: UP
Line protocol state: DOWN(LAGG)
GigabitEthernet2/0/1
Current state: DOWN
Line protocol state: DOWN(LAGG)
GigabitEthernet2/0/2
Current state: DOWN
Line protocol state: DOWN(LAGG)
未选中端口均被聚合协议down,怀疑对端聚合有问题
S10508支持跨框跨设备聚合
S10508端配置如下:
interface GigabitEthernet1/2/0/23
port link-mode bridge
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 2000 2002 3005
mirroring-group 1 mirroring-port both
port link-aggregation group 23
interface GigabitEthernet1/7/0/23
port link-mode bridge
port link-type trunk
port trunk permit vlan 1 2000 2002
mirroring-group 1 mirroring-port both
port link-aggregation group 23
interface GigabitEthernet2/2/0/24
port link-mode bridge
port link-type trunk
port trunk permit vlan 1 2000 2002 3005
port link-aggregation group 23
interface GigabitEthernet2/7/0/24
port link-mode bridge
port link-type trunk
port trunk permit vlan 1 2000 2002 3005
port link-aggregation group 23
首先在S5560设备上看看聚合接口以及其成员端口下面的配置没有发现异常情况,查看接口状态时,发现未选中的成员接口被聚合协议down,这种情况可能是对端对应的未选中的成员端口异常导致两端接口协商异常从而导致本端接口被聚合协议down
查看S10508设备的配置,发现未选中成员端口配置和参考端口不一致,和参考端口属性类配置不一致的聚合成员端口无法成为选中端口
1. 10508设备为V5版本,建议聚合成员端口default后再重新加入聚合组,在聚合接口下进行属性类配置,保证各成员端口的属性类配置完全一致
2. 聚合接口下属性类配置会自动同步到成员端口下,成员端口撤离聚合组后端口配置将会保留
3. 建议不要把镜像反射端口加入聚合组
配置聚合接口时建议注意以下几点:
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