Cisco Cisco Identity Services Engine 1.3 デザインガイド

 

 

 

© 2015 思科系统公司 

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 88 页 

安全访问操作指南

步骤

 6   Enable the switch to support LLDP. 

步骤

 7   默认情况下，思科交换机上会全局禁用 LLDP。要启用它，请输入以下全局命令： 

cat3750x(config)# lldp run 

步骤

 8   默认情况下，各个交换端口都会启用 LLDP。如已禁用，请使用以下接口命令启用： 

cat3750x(config-if)# lldp receive 

步骤

 9   如下所示，使用 show lldp neighbors  命令，验证交换机上 LLDP 是否正常运行： 

cat3750x# show lldp neighbors  
Capability codes: 
(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device 
(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other 
 
Device ID Local Intf Hold-time Capability Port ID 
AVA4FF00E Gi1/0/9 120 B 0004.0d4f.f00e 
AVAEC8C79 Gi1/0/10 120 B 0004.0dec.8c79 
AVAF694AC Gi1/0/15 120 B 0004.0df6.94ac 
AVAEC8C79 Gi1/0/17 120 B 0004.0dec.8c79 
 
Total entries displayed: 4 

以下是详细视图：

 

cat3750x# show lldp neighbors detail 
------------------------------------------------ 
Chassis id: 10.6.104.29 
Port id: 0004.0d4f.f00e 
Port Description - not advertised 
System Name: AVA4FF00E 
System Description - not advertised 
 
Time remaining: 106 seconds 
System Capabilities: B,T 
Enabled Capabilities: B 
Management Addresses: 
IP: 10.X.104.29 
OID: 
1.3.6.1.4.1.6889.1.69.1.5. 
Auto Negotiation - supported, enabled 
Physical media capabilities: 
Symm Pause(FD) 
Pause(FD) 
100base-TX(FD) 
100base-TX(HD) 
10base-T(FD) 
10base-T(HD) 
Media Attachment Unit type: 16 
Vlan ID: - not advertised 
 
MED Information: