Research on security strategies for multiple USG firewalls in WLAN network applications
Wireless network is a convenient and flexible way of network access,but it also poses a series of security threats.Through detailed research on possible attacks and intrusion methods in wireless networks,multiple comprehensive defense mea-sures based on Huawei USG5500 firewall are determined,including identity verification,access control,data encryption,monitor-ing and defense,with a focus on identity verification and access control in wireless networks.Deploy a simulation topology based on the eNSP platform,plan IP addresses and firewall areas,use WPA2-PSK encryption technology and VLAN technology in wireless networks,and set access control policies and traffic filtering rules in multiple firewalls.The simulation results show that,under the correct setting of policy rules,multiple USG5500 firewalls can timely monitor and identify abnormal behavior in the network,effec-tively detect and prevent network attacks,and improve the security and reliability of wireless networks.
USG5500 firewallwireless networksecurity policyaccess control policytraffic filtering ruleeNSP Platform