幸运的是,您可以手动删除ARP条目,这将强制进行新的ARP发现过程: # ip neighbor show 10.6.80.1 dev ens192 lladdr 7c:1e:06:25:d2:d9 DREACHABLELAY 10.6.80.100 dev ens192 lladdr ac:1f:6b:d2:3e:bb REACHABLE # ip neighbor delete 10.6.80.100 dev ens192 # ip neighbor show 10.6.80.1 dev ens...
[root@dev ~]# netstat -nlp | head -n 4 Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 952/sshd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 11/master # -l 表示只显示监听套接字 ...
The Local Address and Foreign Address fields show connections from your machine’s point of view, so the machine here has an interface configured at 10.23.2.4, and ports 47626, 41475, and 57132 on the local side are all connected. The first connection here shows port 47626 connected to port...
$ netstat -ntl Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN --snip-- The line with 0.0.0.0:80 as the local address shows that the local machine is l...
device - show and manage network interfaces nmcli device help connection - start, stop, and manage network connections nmcli connection help 修改IP地址等属性: nmcli connection modify IFACE [+|-]setting.property value setting.property: ipv4.addresses ipv4.gateway ...
Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 192.168.4.22:ssh 192.168.4.1:52839 ESTABLISHED 说明: 状态ESTABLISHED说明本主机已经和192.168.4.1这台主机连接上了,且本地的监听端口是22,对方的监听端口是52839 ...
Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 *:32768 *:* LISTEN tcp 0 0 *:32769 *:* LISTEN tcp 0 0 *:nfs *:* LISTEN tcp 0 0 *:32770 *:* LISTEN tcp 0 0 *:868 *:* LISTEN ...
RX: bytes packets errors dropped overrun mcast579306510000TX: bytes packets errors dropped carrier collsns408793240000[root@boxiaoyaun~]# ip -s -s link show dev eth02: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu1500qdisc pfifo_fast state UP qlen1000link/ether00:0c:29:df:9a:a3 brd ff:...
Active Internet connections(only servers)Proto Recv-Q Send-Q Local Address Foreign Address State tcp000.0.0.0:220.0.0.0:* LISTEN tcp600:::22 :::* LISTEN udp000.0.0.0:680.0.0.0:* udp000.0.0.0:53530.0.0.0:* udp600:::5353 :::* 适用于大多数Linux发行版,包括Ubuntu、Debian、CentOS等。
# netstat -t Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 seancheng:ssh 172.16.12.1:56187 ESTABLISHED tcp 0 0 seancheng:ssh 172.16.12.1:53808 ESTABLISHED //显示udp连接 [root@wyh ~]# netstat -u Active Internet connections (w/o...