今天小編給大家分享一下如何查看linux是不是萬兆網(wǎng)的相關(guān)知識(shí)點(diǎn),內(nèi)容詳細(xì),邏輯清晰,相信大部分人都還太了解這方面的知識(shí),所以分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后有所收獲,下面我們一起來了解一下吧。

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查看linux是不是萬兆網(wǎng)的方法:1、通過ethtool和lspci命令查看網(wǎng)卡是千兆還是萬兆網(wǎng)卡;2、通過ifconfig命令查看機(jī)器網(wǎng)絡(luò)端口,然后執(zhí)行“sudo ethtool eno1”命令查看網(wǎng)絡(luò)帶寬是千兆還是萬兆即可。
Linux查看網(wǎng)卡是千兆還是萬兆網(wǎng)卡
目前用過的兩個(gè)命令:
1、ethtool
ethtool 網(wǎng)絡(luò)接口名
#ethtool em4
Settings for em4:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: g
Wake-on: d
Link detected: yes
2、lspci
當(dāng)前是博通BCM5709千兆網(wǎng)卡Gigabit(萬兆網(wǎng)卡顯示為10-Gigabit)
#lspci -vvv | grep Ethernet
01:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 GigabitEthernet (rev 20)
Subsystem: Dell PowerEdge R710 BCM5709 Gigabit Ethernet
Product Name: Broadcom NetXtreme II Ethernet Controller
01:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
Subsystem: Dell PowerEdge R710 BCM5709 Gigabit Ethernet
Product Name: Broadcom NetXtreme II Ethernet Controller
02:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
Subsystem: Dell PowerEdge R710 BCM5709 Gigabit Ethernet
Product Name: Broadcom NetXtreme II Ethernet Controller
02:00.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit Ethernet (rev 20)
Subsystem: Dell PowerEdge R710 BCM5709 Gigabit Ethernet
Product Name: Broadcom NetXtreme II Ethernet Controller
pcilib: sysfs_read_vpd: read failed: Connection timed out
小知識(shí):
Gigabit是數(shù)據(jù)存儲(chǔ)的單位,通常用符號(hào)Gbit或Gb表示。它的換算公式:1 Gb = 10的9次方 bits = 1,000,000,000 bits 。
另一個(gè)常見的單位是Gibibit,gibibit是用來表示二進(jìn)制換算的,1 gibibit = 2的30次方 bits = 1,073,741,824 bits。
Linux 查看網(wǎng)絡(luò)帶寬是千兆還是萬兆
首先查看機(jī)器網(wǎng)絡(luò)端口
[root@namenode ~]# ifconfig
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.60.190 netmask 255.255.255.0 broadcast 192.168.80.255
inet6 fe80::b62e:99ff:fe65:3bd6 prefixlen 64 scopeid 0x20<link>
ether b4:2e:99:65:3b:d6 txqueuelen 1000 (Ethernet)
RX packets 1034361639 bytes 496433512301 (462.3 GiB)
RX errors 0 dropped 144034 overruns 0 frame 0
TX packets 977985340 bytes 163296216477 (152.0 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 16 memory 0xf7200000-f7220000
查看端口帶寬(root或sudo權(quán)限),通過下面輸出可以看到speed那一行,表示千兆網(wǎng)。
[root@namenode ~]# sudo ethtool eno1
Settings for eno1:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: off (auto)
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
以上就是“如何查看linux是不是萬兆網(wǎng)”這篇文章的所有內(nèi)容,感謝各位的閱讀!相信大家閱讀完這篇文章都有很大的收獲,小編每天都會(huì)為大家更新不同的知識(shí),如果還想學(xué)習(xí)更多的知識(shí),請(qǐng)關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。
標(biāo)題名稱:如何查看linux是不是萬兆網(wǎng)
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