Linux, Nagios, Zabbix, OSPF, BGP, nat, VLAN, CSS, M-lag, IP Access List, Stateful Firewall, Stream control between zones, management stream/service stream, l2/eth/l3/vlanif/subif interfaces, source zone/source interface/IP or MAC/user/service/application policy routing, ASPF, Transport/Tunnel, ESP/AH, SSL VPN, IPv6, nmap, wireshark, tcpdump
安装和调试边界中的防火墙、交换系统、网闸、入侵防御系统、安全网关等设备,后期维护边界的正常运行,配合接通两边数据或视频的安全传输。监控和维护公司在用户的各类网络设备。