有没有免费的净流我可以把收集器扔到窗户盒子上吗?
答案1
ntop可以充当 NetFlow 收集器,并且可用于 Win32。不过,您必须自己重新编译它,或者找到预制版本(应该不太难,它是 GPLv3 开源),因为提供的版本限制为每会话捕获 1000 个数据包。
答案2
SolarWinds 提供了另一种选择:
http://www.solarwinds.com/products/freetools/netflow_analyzer.aspx
- 有一个附加产品可以帮助您正确配置 Cisco 路由器接口
- 仅支持 NetFlow v5
- 仅限 60 分钟数据
答案3
查看 Scrutinizer 免费版本:
http://www.plixer.com/products/free-netflow.php
免费版本:
* Supports an unlimited amount of flow sending devices!!!
* Network Mapping: Click Here for more details
* Top Conversations
* Top Hosts
* Top Protocols
* Application Groups: Viewing Application Groups and Define Application Groups
* Quality of Service link to display the top ToS and DiffServ priority tags.
* Displays the Autonomous Systems.
* Drag and Drill Technology to drill in on time frames
* Status Tab
* Displays the volume of traffic for the selected host or port on the selected interface(s).
* Displays the volume of unique conversations to (green) and from (blue) for the selected host or port on the selected interface(s).
* Vitals Tab
* SNMPv3 Support
* Integration with 3rd party products
* All flow data dropped at midnight (NOTE: One year trends of total in / out traffic are provided)
* Denika free plugin to discover & display the SNMP statistics for a device. Includes Cisco's IP SLA and NBAR technologies.
* Search for a specific host or application.
* Google Maps
* Free Initial Setup via Telephone Support
* Support from the Email Forum
答案4
Scrutinizer 的免费版本会在午夜删除所有网络流数据。
ManageEngine 的 Netflow Analyzer 免费版仅限于监控两个接口,但不会丢失数据。 http://www.manageengine.com/products/netflow/index.html