{"id":4226,"date":"2025-04-22T16:35:36","date_gmt":"2025-04-22T07:35:36","guid":{"rendered":"https:\/\/www.kinryo.net\/?p=4226"},"modified":"2025-04-22T16:35:36","modified_gmt":"2025-04-22T07:35:36","slug":"linux%ef%bc%9a%e8%a4%87%e6%95%b0nic%e3%81%ae%e7%89%b9%e5%ae%9a%e3%81%ae%e4%bb%95%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.kinryo.net\/?p=4226","title":{"rendered":"LINUX\uff1a\u8907\u6570NIC\u306e\u7279\u5b9a\u306e\u4ed5\u65b9"},"content":{"rendered":"\r\n

IP\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u308b
#<\/span> ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000<\/span>
link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<\/span>
inet 127.0.0.1\/8 scope host lo<\/span>
valid_lft forever preferred_lft forever<\/span>
inet6 ::1\/128 scope host<\/span>
valid_lft forever preferred_lft forever<\/span>
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000<\/span>
link\/ether 34:7d:e4:47:b5:69 brd ff:ff:ff:ff:ff:ff<\/span>
3: enp10s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br1 state UP group default qlen 1000<\/span>
link\/ether bc:fc:e7:4d:30:a6 brd ff:ff:ff:ff:ff:ff<\/span>
4: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000<\/span>
link\/ether 34:7d:e4:47:b5:69 brd ff:ff:ff:ff:ff:ff<\/span>
inet 192.168.0.47\/24 brd 192.168.0.255 scope global noprefixroute br0<\/span>
valid_lft forever preferred_lft forever<\/span>
inet6 fe80::9a71:3434:883b:e9d3\/64 scope link noprefixroute<\/span>
valid_lft forever preferred_lft forever<\/span>
5: br1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000<\/span>
link\/ether bc:fc:e7:4d:30:a6 brd ff:ff:ff:ff:ff:ff<\/span>
inet 192.168.135.47\/24 brd 192.168.135.255 scope global noprefixroute br1<\/span>
valid_lft forever preferred_lft forever<\/span>
inet6 fe80::34de:e686:ce71:b890\/64 scope link noprefixroute<\/span>
valid_lft forever preferred_lft forever<\/span>
<\/span><\/span>NIC\u306f2\u679a\u3042\u308a\u3001\u305d\u308c\u305e\u308cenp1s0\u3067br0\u306b\u3064\u306a\u304c\u308a,enp10s0\u3067br1\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u3002
\u305d\u308c\u3067\u306f\u3069\u3063\u3061\u306eNIC\u304cenp1s0\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u306e\u304b\uff1f
#<\/span> ethtool -i enp1s0<\/span>
driver: r8169<\/span>
version: 5.14.0-503.35.1.el9_5.x86_64<\/span>
firmware-version: rtl8125b-2_0.0.2 07\/13\/20<\/span>
expansion-rom-version:<\/span>
bus-info: 0000:01:00.0<\/span>
supports-statistics: yes<\/span>
supports-test: no<\/span>
supports-eeprom-access: no<\/span>
supports-register-dump: yes<\/span>
supports-priv-flags: no
<\/span>enp1s0\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u306fr8169\u3067\u3053\u308c\u306fRealtek RTL8125B\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u3067\u30012.5Gb\u306eNIC\u5ff5\u306e\u70baenp10s0\u3082\u8abf\u3079\u3066\u307f\u308b
#<\/span> ethtool -i enp10s0<\/span>
driver: r8169<\/span>
version: 5.14.0-503.35.1.el9_5.x86_64<\/span>
firmware-version: rtl8168h-2_0.0.2 02\/26\/15<\/span>
expansion-rom-version:<\/span>
bus-info: 0000:0a:00.0<\/span>
supports-statistics: yes<\/span>
supports-test: no<\/span>
supports-eeprom-access: no<\/span>
supports-register-dump: yes<\/span>
supports-priv-flags: no
\u30c9\u30e9\u30a4\u30d0\u30fc\u306fr8169\u3067RTL8111H\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u30671Gb\u3067\u3042\u308b\u3002pci\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3057\u3066\u307f\u308b
#<\/span> lspci | grep Eth<\/span>
01:00.0 Eth<\/span>ernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 04)<\/span>
0a:00.0 Eth<\/span>ernet controller: Realtek Semiconductor Co., Ltd. RTL8111\/8168\/8211\/8411 PCI Express Gigabit Ethernet Controller (rev 15)<\/span>
\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eIC\u304cRTL8125\u3068RTL8111\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3002

<\/span><\/span><\/p>\r\n","protected":false},"excerpt":{"rendered":"

IP\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u308b# ip a1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"vkexunit_cta_each_option":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-4226","post","type-post","status-publish","format-standard","hentry","category-linux"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/4226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4226"}],"version-history":[{"count":9,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/4226\/revisions"}],"predecessor-version":[{"id":4235,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=\/wp\/v2\/posts\/4226\/revisions\/4235"}],"wp:attachment":[{"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kinryo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}