CentOS7 LLDP蝗脱数恕 - Knowlege Database

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誊肌

车妥
x86への瞥掐
- 茨董攫鼠
- 瞥掐缄界
  - インスト〖ル
ARMへの瞥掐(Raspberry Pi)
- 茨董攫鼠
- 瞥掐缄界
  - インスト〖ル
肋年

车妥 †

CetnOS7にてlldpdを蝗脱する数恕。

x86への瞥掐 †

办忍弄なIntelア〖キテクチャ茨董への瞥掐

茨董攫鼠 †

ディストリビュ〖ション

# cat /etc/redhat-release 
CentOS Linux release 7.3.1611 (Core)

Kernel

# cat /proc/version 
Linux version 3.10.0-514.16.1.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-11) (GCC) ) #1 SMP Wed Apr 12 15:04:24 UTC 2017

CPUタイプ

# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 60
model name      : Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz
stepping        : 3
microcode       : 0x20
cpu MHz         : 3400.000
cache size      : 8192 KB
physical id     : 0
siblings        : 8
core id         : 0
cpu cores       : 4
apicid          : 0
initial apicid  : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt
bogomips        : 6784.76
clflush size    : 64
cache_alignment : 64
address sizes   : 39 bits physical, 48 bits virtual
power management:
×笆布维

瞥掐缄界 †

インスト〖ル †

CentOSのリポジトリよりインスト〖ルを乖う。

パッケ〖ジ瞥掐
```
# yum install lldpad
```

サ〖ビスの极瓢弹瓢を肋年する
```
# systemctl enable lldpad 
```

サ〖ビスを弹瓢する
```
# systemctl start lldpad 
```

弹瓢冯蔡

# systemctl status lldpad 
↑ lldpad.service - Link Layer Discovery Protocol Agent Daemon.
  Loaded: loaded (/usr/lib/systemd/system/lldpad.service; enabled; vendor preset: disabled)
  Active: active (running) since Mon 2017-05-08 00:06:48 JST; 5min ago
Main PID: 16454 (lldpad)
  CGroup: /system.slice/lldpad.service
          éā16454 /usr/sbin/lldpad -t

May 08 00:06:48 HOSTNAME systemd[1]: Started Link Layer Discovery Protocol Agent Daemon..
May 08 00:06:48 HOSTNAME systemd[1]: Starting Link Layer Discovery Protocol Agent Daemon....

ARMへの瞥掐(Raspberry Pi) †

Raspberry Piに瞥掐した眷圭の祸毋。

茨董攫鼠 †

ディストリビュ〖ション

# cat /etc/redhat-release 
CentOS Linux release 7.2.1511 (Core)

Kernel

# cat /proc/version 
Linux version 4.4.26-v7.1.el7 (mockbuild@armv7-02.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) ) #1 SMP Sat Oct 22 16:14:43 UTC 2016

CPUタイプ

# cat /proc/cpuinfo 
processor       : 0
model name      : ARMv7 Processor rev 4 (v7l)
BogoMIPS        : 38.40
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32 
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4
×笆布维

瞥掐缄界 †

インスト〖ル †

CentOS7(ARM惹)のリポジトリにはlldpadが崔まれていないため、Fedora release 21のリポジトリよりパッケ〖ジをダウンロ〖ドする。

パッケ〖ジ掐缄

lldpad

wget https://archive.fedoraproject.org/pub/archive/fedora/linux/releases/21/Cloud/armhfp/os/Packages/l/lldpad-0.9.46-8.git48a5f38.fc21.armv7hl.rpm

libconfig

wget https://archive.fedoraproject.org/pub/archive/fedora/linux/releases/21/Cloud/armhfp/os/Packages/l/libconfig-1.4.9-7.fc21.armv7hl.rpm

libnl

wget https://archive.fedoraproject.org/pub/archive/fedora/linux/releases/21/Cloud/armhfp/os/Packages/l/libnl3-3.2.25-4.fc21.armv7hl.rpm
wget https://archive.fedoraproject.org/pub/archive/fedora/linux/releases/21/Cloud/armhfp/os/Packages/l/libnl3-cli-3.2.25-4.fc21.armv7hl.rpm

パッケ〖ジ瞥掐

rpm -ivh libconfig-1.4.9-7.fc21.armv7hl.rpm  
rpm -Uvh libnl3-cli-3.2.25-4.fc21.armv7hl.rpm libnl3-3.2.25-4.fc21.armv7hl.rpm
rpm -ivh lldpad-0.9.46-8.git48a5f38.fc21.armv7hl.rpm

サ〖ビスの极瓢弹瓢を肋年する

# 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〖ビスを弹瓢する
```
# systemctl start lldpad
```

弹瓢冯蔡

# systemctl status lldpad.service
↑ lldpad.service - Link Layer Discovery Protocol Agent Daemon.
  Loaded: loaded (/usr/lib/systemd/system/lldpad.service; enabled; vendor preset: disabled)
  Active: active (running) since Sun 2017-05-07 14:59:10 UTC; 12s ago
Main PID: 14649 (lldpad)
  CGroup: /system.slice/lldpad.service
          éā14649 /usr/sbin/lldpad -t

May 07 14:59:10 hw-mon01.localnet.asabiya.net systemd[1]: Started Link Layer Discovery Protocol Agent Daemon..
May 07 14:59:10 hw-mon01.localnet.asabiya.net systemd[1]: Starting Link Layer Discovery Protocol Agent D......
Hint: Some lines were ellipsized, use -l to show in full.

肋年 †

インタ〖フェイスが手す猛を肋年

for i in `ls /sys/class/net/ | grep 'eth\|ens\|eno\|em\|enp1s6f\|enp2s'`;
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

肋年冯蔡の澄千

# lldptool get-tlv -i eth0
Chassis ID TLV
       MAC: b8:27:eb:39:f8:13
Port ID TLV
       MAC: b8:27:eb:39:f8:13
Time to Live TLV
       120
Port Description TLV
       Interface   2 as eth0
System Name TLV
       hw-mon02.localnet.asabiya.net
System Description TLV
       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: 2
End of LLDPDU TLV

儡鲁黎怠达の澄千
```
# lldptool get-tlv -i eth0 -n
```

Last-modified: 2018-02-06 (残) 17:11:36 (2264d)