Debian 9 LLDP使用方法

目次

概要 †

Debian 9.1にてlldpdを使用する方法。

導入手順 †

インストール †

• パッケージ導入

  # apt-get install lldpd

• サービスの自動起動を設定する
  

  # systemctl enable lldpd
  
  # systemctl status lldpd

  
  

  ● lldpd.service - LLDP daemon
    Loaded: loaded (/lib/systemd/system/lldpd.service; enabled; vendor preset: enabled)
    Active: active (running) since Fri 2018-09-07 00:08:10 JST; 10min ago
      Docs: man:lldpd(8)
   Process: 431 ExecStartPre=/bin/mkdir -p /var/run/lldpd (code=exited, status=0/SUCCESS)
  Main PID: 445 (lldpd)
    CGroup: /system.slice/lldpd.service
            ├─445 lldpd: monitor. 
            └─458 lldpd: connected to MGT-SW01.
  
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[445]: 2018-09-07T00:08:10 [INFO/main] protocol FDP disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[445]: 2018-09-07T00:08:10 [INFO/event] libevent 2.0.21-stable initialized with epoll
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: protocol CDPv1 disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: protocol CDPv2 disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: protocol SONMP disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: protocol EDP disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: protocol FDP disabled
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[458]: libevent 2.0.21-stable initialized with epoll method
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpcli[457]: lldpd should resume operations
  9月 07 00:08:10 cs-pi.localnet.asabiya.net lldpd[445]: 2018-09-07T00:08:10 [INFO/lldpctl] lldpd should resume operations

• サービスを起動する
  

  # systemctl start lldpd

設定 †

lldpdは特に設定は不要です。

• lldpd動作状況

  # lldpcli show statistics
  
  -------------------------------------------------------------------------------
  LLDP statistics:
  -------------------------------------------------------------------------------
  Interface:    eth0
   Transmitted:  34
   Received:     74
   Discarded:    0
   Unrecognized: 0
   Ageout:       0
   Inserted:     1
   Deleted:      0
  -------------------------------------------------------------------------------

• 隣接機器情報の表示

  # lldpcli show neighbors
  
  -------------------------------------------------------------------------------
  LLDP neighbors:
  -------------------------------------------------------------------------------
  Interface:    eth0, via: LLDP, RID: 1, Time: 0 day, 00:14:47
    Chassis:     
      ChassisID:    mac cc:e1:d5:09:51:f1
      SysName:      SW01
      SysDescr:     BUFFALO BS-GS2016P
      TTL:          120
      MgmtIP:       192.168.0.252
      Capability:   Bridge, on
    Port:        
      PortID:       ifname Port 7
      PortDescr:    Gigabit Ethernet Interface 7
  -------------------------------------------------------------------------------