No route to host with nc , but can ping // ping 通 OK app 不通 NG 1. no route to host while the machine is ping-able is the sign of a firewall that denies you access politely (i.e. with an ICMP me...
keepalived 配置tcp负载之后vip可以ping通 nc连接 No route to host keepalived配置多个vip,目录 Keepalived系列导读前言Keepalived单实例主备模式实战1,准备两台机器2,安装Keepalived软件3,修改Keepalived配置文件4,启动Keepalived服务5
Usage: ncat [options] [hostname] [port] 实例: 如果提示Ncat: No route to host.请检查两端的IPTABLES是否关闭 可以用iptables -F这个命令临时关闭两端的IPTABLES 测试UDP是否通 #服务端监听[root@10-57-22-128~]# nc -uvlp 1234Ncat:Version6.40(http://nmap.org/ncat)Ncat:Listening on:::1234Ncat:Li...
nc: connect to 192.168.100.101 port 23 (tcp) failed: No route to host nc: connect to 192.168.100.101 port 24 (tcp) failed: No route to host nc: connect to 192.168.100.101 port 25 (tcp) failed: No route to host [root@h102 ~]# nc -zvn 192.168.100.101 3306 Connection to 192.168.10...
Usage:ncat [options] [hostname] [port] 实例: 如果提示Ncat: No route to host.请检查两端的IPTABLES是否关闭 可以用iptables -F这个命令临时关闭两端的IPTABLES 测试UDP是否通 #服务端监听[root@10-57-22-128~]# nc -uvlp 1234Ncat:Version6.40(http://nmap.org/ncat)Ncat:Listeningon:::1234Ncat:Listen...
/etc/X11 目录下# mkdir temp # mv prefdm temp /etc/目录下,rc 文件最后加上如下几行: /sbin/route add default gw `hostname` /usr/bin/X11/X #图形界面需要 /bin/touch /home/nari/NARI /bin/chown nari:narigrp /home/nari/NARI /bin/chown nari:narigrp /dev/dsp #改变声卡的属主 /bin/...
Host unreachable: When you get a “host unreachable” error, it indicates that there is no network route to reach the destination host. Double-check your network configuration, including IP addresses, subnet masks, and gateways. Make sure both your local machine and the remote host have proper...
25、ric- only IP addresses, no DNS-o, -output=FILE output hexdump traffic to FILE (implies -x)-p, -local-port=NUM local port nu mber-r, -ra ndomize ran domize local and remote ports-s, -source=ADDRESS local source address (ip or host name)-t, -tcp TCP mode (default)-T, -te...
route, and link to and from all or any portion of your User Content; to encrypt, encode and decode, and compress and decompress all or any portion of your User Content; to edit, mix, combine, merge, distort, superimpose, create or add special effects, illusions and/or other material to...
no DNS -o, --output=FILE output hexdump traffic to FILE (implies -x) -p, --local-port=NUM local port nu mber -r, --ra ndomize ran domize local and remote ports -s, --source=ADDRESS local source address (ip or host name) -t, --tcp TCP mode (default) -T, --tel net an ...