- 追加された行はこの色です。
- 削除された行はこの色です。
目次~
#contents
*概要 [#s9a19d83]
Fedora 21にてlldpdを使用する方法。~
Raspberry Piに導入した場合の事例となるため、CPUアーキテクチャはARMとなる。~
*導入手順 [#nb1aba49]
**インストール [#n5bcfeb2]
-パッケージ導入
# yum install lldpad
==============================================================================================================================
Package Arch Version Repository Size
==============================================================================================================================
Installing:
lldpad armv7hl 0.9.46-8.git48a5f38.fc21 fedora 239 k
Installing for dependencies:
libconfig armv7hl 1.4.9-7.fc21 fedora 58 k
-サービスの自動起動を設定する~
# systemctl enable lldpad.service
Created symlink from /etc/systemd/system/multi-user.target.wants/lldpad.service to /usr/lib/systemd/system/lldpad.service.
Created symlink from /etc/systemd/system/sockets.target.wants/lldpad.socket to /usr/lib/systemd/system/lldpad.socket.
-サービスを起動する~
# systemctl start lldpad
-起動結果
# systemctl status lldpad.service
● lldpad.service - Link Layer Discovery Protocol Agent Daemon.
Loaded: loaded (/usr/lib/systemd/system/lldpad.service; enabled)
Active: active (running) since Thu 2016-10-06 23:10:25 JST; 4min 44s ago
Main PID: 19571 (lldpad)
CGroup: /system.slice/lldpad.service
└─19571 /usr/sbin/lldpad -t
Oct 06 23:10:25 hw-mon02.localnet.asabiya.net systemd[1]: Started Link Layer Discovery Protocol Agent Daemon..
**設定 [#x6df873d]
-eth0が返す値を設定
# lldptool set-lldp adminStatus=rxtx
adminStatus = rxtx
# lldptool -T -i eth0 -V sysName enableTx=yes
enableTx = yes
# lldptool -T -i eth0 -V portDesc enableTx=yes
enableTx = yes
# lldptool -T -i eth0 -V sysDesc enableTx=yes
enableTx = yes
# lldptool -T -i eth0 -V sysCap enableTx=yes
enableTx = yes
# lldptool -T -i eth0 -V mngAddr enableTx=yes
enableTx = yes
-設定の有効化
# /etc/init.d/lldpad restart
lldpad を停止中: [ OK ]
lldpad を起動中: [ OK ]
# systemctl restart lldpad.service
-設定結果の確認
# lldptool get-tlv -i eth0
# lldptool get-tlv -i eth0
Chassis ID TLV
MAC: 00:50:56:9e:57:5e
MAC: b8:27:eb:39:f8:13
Port ID TLV
MAC: 00:50:56:9e:57:5e
MAC: b8:27:eb:39:f8:13
Time to Live TLV
120
Port Description TLV
Interface 3 as eth0
Interface 2 as eth0
System Name TLV
zabbix.asabiya.net
hw-mon02.localnet.asabiya.net
System Description TLV
Linux zabbix.asabiya.net 2.6.32-504.16.2.el6.x86_64 #1 SMP Wed Apr 22 06:48:29 UTC 2015 x86_64
Linux hw-mon02.localnet.asabiya.net 3.18.13-501.20150510gitf36e19f.sc20.armv7hl.bcm2709 #1 SMP PREEMPT Sun May 10 13:50:02 BST 2015 armv7l
System Capabilities TLV
System capabilities: Station Only
Enabled capabilities: Station Only
Management Address TLV
IPv4: 192.168.xxx.xxx
Ifindex: 3
Ifindex: 2
End of LLDPDU TLV
*Tips [#ud9b925b]
**一括設定するスクリプト [#zecd2699]
for i in `ls /sys/class/net/ | grep eth` ;
do echo "enabling lldp for interface: $i" ;
lldptool set-lldp -i $i adminStatus=rxtx ;
lldptool -T -i $i -V sysName enableTx=yes;
lldptool -T -i $i -V portDesc enableTx=yes ;
lldptool -T -i $i -V sysDesc enableTx=yes;
lldptool -T -i $i -V sysCap enableTx=yes;
lldptool -T -i $i -V mngAddr enableTx=yes;
done