(Due to its powerful functions and efficient performance, softperfectbandwidthmanager is the only one among the bandwidth management software under windows. I have always used it to manage the bandwidth of internal users accessing the Internet. However, a bandwidth management software that can compete with BWM has finally emerged: bandwidthsplitter (hereinafter referred to as BS). Different from BWM, BS is specially developed for isaserver. It mainly has the following characteristics: it is closely integrated with isaserver and supports remote management; Support real-time bandwidth limit and total traffic limit; Support restrictions on IP and user accounts; Support to limit the total amount of packets or limit a single ip/ user in a packet; It can limit the number of concurrent connection requests of users, which is an excellent supplement to the isaserver connection restriction defect (only two connection restriction categories); Support no bandwidth restriction for Web cache access; It can monitor the running status and details of each rule in real time; Extremely high performance and low impact on system performance; It is transparent to the end user and does not require the user to install any client software; Support HTTP plus Speed function; Compared with BWM, BS has the following advantages: it is closely integrated with isaserver (of course, this is also its disadvantage. It can only be used with isaserver); Support bandwidth control for user accounts; Support to limit the number of concurrent connection requests of users; Extremely high performance and low impact on system performance; Support HTTP plus Speed function; Support no bandwidth restriction for Web cache access; The close integration of BS and isaserver is mainly reflected in the following four aspects: the configuration data of BS and isaserver are stored together; The management console of BS is integrated with that of isaserver; BS runs as the application filter of isaserver; BS uses the policy elements in isaserver as its own policy elements; BS only operates as an application filter of isaserver. It will not affect the original rules and configuration of isaserver. It only provides bandwidth management based on isaserver, but it has lower priority than the firewall policy of isaserver. Therefore, if you want to implement bandwidth management for users, you must first allow the user's access in the firewall policy of isaserver. In addition, the BS cannot handle non tcp/udp protocols, such as ICMP Protocol, and the BS will not handle the connection between the local host and other non external networks (such as internal network and DMZ network).)