@文心快码BaiduComatelinux no-carrier,broadcast,multicast,up 文心快码BaiduComate 在Linux系统中,ifconfig命令(或其现代替代品ip命令)用于显示和配置网络接口的状态和参数。当你查看网络接口的状态时,可能会看到如no-carrier、broadcast、multicast和up等标志。下面我将逐一解释这些标志的含义,并提供可能导致这些状态出现...
- no-carrier: 指网络接口没有物理连接,无法传输数据。 - broadcast: 广播是一种网络通信方式,数据包会被发送到同一网络中的所有设备。 - multicast: 组播是一种网络通信方式,数据包会被发送到一组特定的设备。 接下来,我将介绍如何在Kubernetes中实现这三种网络通信方式。 首先,我们需要了解Kubernetes中网络通信的...
被拔网线的情况:NO-CARRIER,UP + state DOWN link set down:空 + state DOWN ifconfig命令 工作正常情况下:UP+RUNNING VM虚拟机模拟拔网线,网络设备状态 UP+无RUNNING ip link set dev eth1 down之后,网络设备状态 无UP+无RUNNING 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fas...
2: eno1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen ...
The link has an IP address, but is not able to ping anything other than itself: Raw 3: enp7s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 link/ether 0a:1b:2c:3d:4e:5f brd ff:ff:ff:ff:ff:ff inet 10.20.30.40/24 brd 10.20....
确保与配置文件关联的接口将其链接报告为LOWER_UP。如果存在NO-CARRIER标志,NetworkManager将不会激活连接配置文件: [root@r75 ~]#iplink show ens9 3: ens9: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu1500qdisc pfifo_fast stateDOWNmodeDEFAULTqlen1000 ...
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue qlen 1000 link/ether 52:54:00:da:70:83 brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever ...
5: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:42:c1:75 brd ff:ff:ff:ff:ff:ff inet 172.16.0.1/24 brd 172.16.0.255 scope global docker0 valid_lft forever preferred_lft forever ...
3: wlp37s0:<NO-CARRIER,BROADCAST,MULTICAST,UP>mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 50:e0:85:f4:eb:47 brd ff:ff:ff:ff:ff:ff Note that I am using the official Docker channel for the packages but I have also tried the one shipped by default in Ubuntu...
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