【正文】
如何,需要限制用戶上網(wǎng)么? 您公司現(xiàn)在還有分支機構(gòu)么? 為什么微軟不提供硬件的 ISA Server2023 由于操作系統(tǒng)的不安全性,是否會影響到防火墻的安全性 ISA Server 銷售指南 QA ISA Server 2023 怎么與價格低于 $1,000的 NetScreen and SonicWall 設(shè)備競爭 ? Lowend devices are intended for SOHO telemuter use ? ISA provides medium large businesses additional features such as Web proxy, caching sitetosite VPN and high availability support. PIX, SonicWall, and NetScreen, 提供多種型號,怎么 ISA只用兩種版本 ? These products share same software on their models. ? ISA is a software firewall that gives you flexibility to choose your own hardware. ? ISA Enterprise Edition provides scale with NLB, CARP enterprise monitoring and management capabilities. 為什么 ISA 僅支持服務(wù)器集群組之間的 CARP 通訊 , 而其它的代理服務(wù)器可以支持 ICP, HTCP, WCCP? ? CARP is optimized for ISA provides better performance and load balancing. ? CARP serverside routing is similar to that supported by WCCP and ICP. CARP clientside routing is more efficient 我可以利用免費的 Linux開源防火墻和代理軟件,為什么要購買 ISA ? Open source product