These include a basic networking concepts HOWTO, a netfilter (iptables) HOWTO, a NAT HOWTO, and a netfilter hacking HOWTO for developers.
这些作品包括基本网络概念 HOWTO、netfilter (iptables) HOWTO、NAT HOWTO 和适合于开发人员的 netfilter 修改 HOWTO。
Lastly, along with campus fact and equipment, using technology of VLAN, NAT, router access-list and network traffic flow monitoring system, we carry out basic security defense of campus network.
最后，结合校园网的实际，根据现有设备条件，运用VLAN技术、NAT技术、路由器访问列表以及流量监控实现了对校园网的基本安全防护。
This thesis discusses SIP performance test method and criterion, putting forward test schemes based on basic call flows and analyzing the problem of SIP signaling and media stream traversing the NAT.
本文探讨了SIP协议性能测试方法与评价标准，提出了基于基本呼叫流程的测试方案，并对测试方案中SIP信令和媒体流的NAT穿越问题作了深入的分析。
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