本文主要是介绍使用route的reject拒绝境外ip通信，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
#以下是centos系统格式版，（win不支持，搜本博，错误路由方式处理）
curl -# -O http://ftp.apnic.net/stats/apnic/legacy-apnic-latestcat legacy-apnic-latest | grep -v '*' | grep -v + > 1.txtsed -i 's/256/24/g' 1.txtsed -i 's/512/23/g' 1.txtsed -i 's/1024/22/g' 1.txtsed -i 's/2048/21/g' 1.txtsed -i 's/4096/20/g' 1.txtsed -i 's/8192/19/g' 1.txtsed -i 's/16384/18/g' 1.txtsed -i 's/32768/17/g' 1.txtsed -i 's/65536/16/g' 1.txtsed -i 's/131072/15/g' 1.txtsed -i 's/262144/14/g' 1.txtsed -i 's/524288/13/g' 1.txtsed -i 's/1048576/12/g' 1.txtsed -i 's/2097152/11/g' 1.txtsed -i 's/4194304/10/g' 1.txtsed -i 's/8388608/9/g' 1.txtsed -i 's/16777216/8/g' 1.txtsed -i 's/|/ /g' 1.txtsed -i 's/apnic ipv4 //g' 1.txtawk '{print $1,$2}' 1.txt | sed 's_ _/_g' > 2.txtsed 's/^/& route add -net /g' 2.txt| sed 's/$/& reject/g' > reject.sh[root@localhost ~]# more reject.shroute add -net 128.134.0.0/16 rejectroute add -net 128.184.0.0/16 rejectroute add -net 128.250.0.0/16 reject
...[root@localhost ~]# route -n | more
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
....
8.128.0.0 - 255.192.0.0 ! 0 - 0 -
8.208.0.0 - 255.240.0.0 ! 0 - 0 -
....#查看全部route -n | grep '!' #批量删除全部reject条目route -n | grep '!' | awk '{ print "route delete -net " $1 " netmask " $3 " reject "}' | bash单条删除
add 变delete
route delete -net 8.8.8.8 netmask 255.255.255.255 reject 注： 错误写法
route add -net .8.8.8.8/32 reject
SIOCADDRT: 无效的参数
因不支持/32reject丢弃数据包，不作回应，甚至不回应arp的询问这篇关于使用route的reject拒绝境外ip通信的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
