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lldpad_-_link_layer_discovery_protocol_lldp_agent_daemon

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lldpad_-_link_layer_discovery_protocol_lldp_agent_daemon [2014/05/01 15:27] – [LLDP settings] adminlldpad_-_link_layer_discovery_protocol_lldp_agent_daemon [2014/06/10 22:45] – admin
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 +{{tag>[networking centos]}}
 +~~TOC~~
 =====Link Layer Discovery Protocol (LLDP) agent daemon===== =====Link Layer Discovery Protocol (LLDP) agent daemon=====
 If you have a switch that supports LLDP, then you can use the lldpad to send and receive LLDP PDUs. If you have a switch that supports LLDP, then you can use the lldpad to send and receive LLDP PDUs.
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   * -g = bridge scope   * -g = bridge scope
 <code> <code>
 +  # enable transmission of information
   lldptool -L -i eth0 adminstatus=rxtx   lldptool -L -i eth0 adminstatus=rxtx
-  lldptool -i eth0 -g ncb -L adminstatus=rxtx 
      
   lldptool -i eth0 -T -V portDesc enableTx=yes   lldptool -i eth0 -T -V portDesc enableTx=yes
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 ====View from switch Web GUI==== ====View from switch Web GUI====
  
-{{::screenshot_from_2014-05-01_17_24_45.png?nolink|}}+{{::screenshot_from_2014-05-01_17_27_40.png?nolink|}} 
 + 
 +====tcpdump LLDP==== 
 +  * Port and CDP Neighbor Info: <code>tcpdump -v -s 1500 -c 1 '(ether[12:2]=0x88cc or ether[20:2]=0x2000)'</code> 
lldpad_-_link_layer_discovery_protocol_lldp_agent_daemon.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1