Linux shell 批量验证网络主机端口连通性

原创

已于 2025-04-05 19:34:37 修改 · 630 阅读

6 ·

CC 4.0 BY-SA版权

文章标签：

#shell #批量验证端口连通性 #网络端口连通性 #批量验证网络主机端口连通性 #脚本批量验证网络主机端口连通性 #linux网络命令大全 #linux命令模拟端口服务

于 2025-01-21 22:41:20 首次发布

脚本

#!/bin/bash
#
#database check
#set -o nounset
LOCALIP=`ifconfig | grep inet | head -1 | awk '{print $2}' | sed 's/addr\://'`
IPLIST='192.168.1.99 192.168.1.98 192.168.1.97'
PORTLIST='81 82 83 84 85 86'
check_nc(){
for CHECK_IP in $IPLIST
do
    for CHECK_PORT in $PORTLIST
        do
            nc -nz -w 1 $CHECK_IP $CHECK_PORT
            if [ $? -eq 0 ];then
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 连通"
            else
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 不连通!!!!!!!!!!!!"
            fi
        done
done
}
check_nc_7(){
for CHECK_IP in $IPLIST
do
    for CHECK_PORT in $PORTLIST
        do
            nc -n -w 1 $CHECK_IP $CHECK_PORT < /dev/null
            if [ $? -eq 0 ];then
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 连通"
            else
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 不连通!!!!!!!!!!!!"
            fi
        done
done
}
check_telnet(){
for CHECK_IP in $IPLIST
do
    for CHECK_PORT in $PORTLIST
        do
            echo  -e  "\n"| telnet $CHECK_IP $CHECK_PORT | grep Connected
            if [ $? -eq 0 ];then
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 不连通!!!!!!!!!!!!"
            else
                echo "$LOCALIP result $CHECK_IP $CHECK_PORT 连通"
            fi
        done
done
}
echo "--------------------------------------"
echo "execution time : `date`"
echo "--------------------------------------"
echo "Home ip : $LOCALIP"
echo "--------------------------------------"
which nc > /dev/null
if [ $? -eq 0 ];then
    echo "------------------nc------------------"
    echo "-----------------