配置LLDP功能示例-存在链路聚合的组网
组网需求
如图3-13所示,SwitchA与SwitchB之间通过Eth-Trunk相连。网络管理系统NMS与SwitchA间路由可达且SNMP配置已经完成。
网络管理员希望在NMS上可以获取到SwitchA与SwitchB的二层配置信息,用于了解设备的详细拓扑信息和判断网络中是否有配置冲突的情况。
配置思路
- 将SwitchA和SwitchB以太网物理接口加入到Eth-Trunk中。
- 使能SwitchA和SwitchB的全局LLDP功能。
操作步骤
- 配置SwitchA和SwitchB的Eth-Trunk
# 配置SwitchA。
<Quidway> system-view [Quidway] sysname SwitchA [SwitchA] vlan batch 100 [SwitchA] interface eth-trunk 1 [SwitchA-Eth-Trunk1] trunkport gigabitethernet 1/0/1 [SwitchA-Eth-Trunk1] trunkport gigabitethernet 1/0/2 [SwitchA-Eth-Trunk1] trunkport gigabitethernet 1/0/3 [SwitchA-Eth-Trunk1] port link-type trunk [SwitchA-Eth-Trunk1] port trunk allow-pass vlan 100 [SwitchA-Eth-Trunk1] quit
# 配置SwitchB。
<Quidway> system-view [Quidway] sysname SwitchB [SwitchB] vlan batch 100 [SwitchB] interface eth-trunk 1 [SwitchB-Eth-Trunk1] trunkport gigabitethernet 1/0/1 [SwitchB-Eth-Trunk1] trunkport gigabitethernet 1/0/2 [SwitchB-Eth-Trunk1] trunkport gigabitethernet 1/0/3 [SwitchB-Eth-Trunk1] port link-type trunk [SwitchB-Eth-Trunk1] port trunk allow-pass vlan 100 [SwitchB-Eth-Trunk1] quit
- 使能SwitchA和SwitchB的全局LLDP功能
# 配置SwitchA。
[SwitchA] lldp enable
# 配置SwitchB。[SwitchB] lldp enable
- 验证配置结果
查看SwitchA的配置。
# 查看各设备的成员接口是否已经加入到Eth-Trunk1。
[SwitchA] display eth-trunk 1 Eth-Trunk1's state information is: WorkingMode: NORMAL Hash arithmetic: According to SIP-XOR-DIP Least Active-linknumber: 1 Max Bandwidth-affected-linknumber: 8 Operate status: up Number Of Up Port In Trunk: 3 -------------------------------------------------------------------------------- PortName Status Weight GigabitEthernet1/0/1 Up 1 GigabitEthernet1/0/2 Up 1 GigabitEthernet1/0/3 Up 1
# 查看SwitchA的邻居信息。
[SwitchA] display lldp neighbor brief Local Intf Neighbor Dev Neighbor Intf Exptime(s) GE1/0/1 SwitchB GE1/0/1 115 GE1/0/2 SwitchB GE1/0/2 115 GE1/0/3 SwitchB GE1/0/3 115
查看SwitchB的配置。
请参见SwitchA的查看过程。
配置文件
SwitchA的配置文件
# sysname SwitchA # vlan batch 100 # lldp enable # interface Eth-Trunk1 port link-type trunk port trunk allow-pass vlan 100 # interface GigabitEthernet1/0/1 eth-trunk 1 # interface GigabitEthernet1/0/2 eth-trunk 1 # interface GigabitEthernet1/0/3 eth-trunk 1 # return
SwitchB的配置文件
# sysname SwitchB # vlan batch 100 # lldp enable # interface Eth-Trunk1 port link-type trunk port trunk allow-pass vlan 100 # interface GigabitEthernet1/0/1 eth-trunk 1 # interface GigabitEthernet1/0/2 eth-trunk 1 # interface GigabitEthernet1/0/3 eth-trunk 1 # return