4.route——查看路由表条目 如何查看路由 添加/删除路由 编辑永久添加路由——重点 5.ss/netstat——网络连接状态 ss与netstat最主要的区别 6.ping——测试网络连通性 7.traceroute——路由追踪 8.nslookup——域名解析 测试DNS域名解析 编辑延伸——dig 编辑怎么验证DNS服务器是否可以解析域名 域名解析文件 hosts文...
2、为dmz区域打开https服务并添加tcp的12345端口 [root@web ~]# firewall-cmd --zone=dmz --add-service=https --permanent success [root@web ~]# firewall-cmd --zone=dmz --add-port=12345/tcp --permanent success 1. 2. 3. 4. 3、禁止ping [root@web ~]# firewall-cmd --add-icmp-block=...
# route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.0.254 # 功能同上 # route add -host 192.168.4.4 gw 192.168.0.254 # 设置到192.168.4.4主机的网关为192.168.0.254 # # route del -net 192.168.3.0/24 # 删除192.168.3.0网段的网关信息 # route del -host 192.168.4.4 # 删除192.168.4.4...
添加如下网段到网关 [root@gansu~]# route add -net 192.168.0.0 netmask 255.255.0.0 gw 192.169.16.1 [root@gansu~]# route add -net 192.169.0.0 netmask 255.255.0.0 gw 192.169.16.1 固定网段到网关 [root@gansu~]# vi /etc/sysconfig/network-scripts/route-enp2s0f1 192.168.0.0/24 via 192.169.16.1...
[root@node04 ~]# ifconfig lo:110 192.168.11.100 netmask 255.255.255.255 up[root@node04 ~]# route add -host 192.168.11.100 dev lo 11、手工在RS端抑制ARP响应 [root@node05 ~]# echo "1" > /proc/sys/net/ipv4/conf/lo/arp_ignore[root@node05 ~]# echo "2" > /proc/sys/net/ipv4/conf...
firewall-cmd--zone=public--add-port=80/tcp--permanent(--permanent永久生效,没有此参数重启后失效) 重新载入(修改防火墻后,不重载就不生效): firewall-cmd--reload 查看指定端口状态,开发返回yes,否则no: firewall-cmd--zone=public--query-port=80/tcp ...
VAR=$(ip route get 208.67.222.222 | awk 'NR==1 {print $4}') 2. Permanently add the routing rule using the variable created above: sudo firewall-cmd --permanent --direct --passthrough ipv4 -t nat -A POSTROUTING -s 10.8.0.0/24 -o $VAR -j MASQUERADE ...
route -n #查看默认路由是否已更新为ppp0 route del default #删除默认设置 route add default ppp0 #设置默认路由为ppp0 参考资料: wiki.ubuntu.org.cn/%E5%AE%89%E8%A3%85RP-PPPoe http://www.cnblogs.com/gotodsp/p/5513945.html https://bbs.archlinux.org/viewtopic.php?id=117463...
If it is a DNS problem, try to add theNameserversin the configuration file as shown. DNS1=10.0.2.2 DNS2=8.8.8.8 Then restart theNetwork Managerservice with thesystemctl command. systemctl restart NetworkManager For more information, read our article:How to Configure Network Static IP Address ...
[root@wan_web~]# route-n Kernel IP routingtableDestination Gateway Genmask Flags MetricRefUse Iface0.0.0.0192.168.100.100.0.0.0UG10000ens32192.168.100.00.0.0.0255.255.255.0U10000ens32 AI代码助手复制代码 二、在网站服务器上配置firewalld防火墙