filter nat redirection

"). Forward (ServletRequest, servletresponse); System.out.println ("Filter End") "" "" ""; } @Override public Void Destroy () { System.out.println ("Terminate ...). "); } } Web.xml 1 for request forwarding; forward jump to main.jsp url unchanged, so the filter only filters once/index.jsp access;Of course this is for the dispatcher type is the default request, if the

1. objective: to solve the problem of poor intercommunication quality between networks and carriers, connect two linux hosts of different carriers with a dual Nic and perform nat jump through iptablse to solve this problem. 2. main reference document: Iptables Guide. chm. the following documents refer to it. For a clear flowchart, See section 1 of the firewall for the private kitchen server of laruence. objective: to solve the problem of poor mutual a

Tags: iptables filter table case, iptables NAT table applicationFirst, iptables filter table CaseRequirements: Release 80, 20, 21 ports, specify a specific IP for 22 portsHere's how to do it:vim/usr/local/sbin/iptables.sh//Add the following:#! /bin/bashipt= "/usr/sbin/iptables"//define a variable, write iptables absolute path $ipt-f//purge rule $ipt-p INPUT DROP/

/ip_forward //打开路由转发功能[[emailprotected] ~]# iptables -t nat -A POSTROUTING -s 192.168.100.0/24 -o ens33 -j MASQUERADE B machine operation, set the default gateway, set up after the network can be connected: This ping Baidu, because the DNS is set. 2, C machine can only communicate with a, so that the C machine directly connected to the B machine 22 port: A machine operation: [[emailprotected] ~]# iptables-t