Debian 9 LLDP使用方法 - Knowlege Database

概要
導入手順
- インストール
- 設定

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
-------------------------------------------------------------------------------