Freeware Programs: SolarWinds

TFTP Server 8.0 SolarWinds TFTP Server is the only truly multi-threaded TFTP server available. You can transmit and receive multiple files concurrently without getting an error. SolarWinds TFTP Server includes integrated IP address filter lists for added security.

Advanced Subnet Calculator 9.1 Free Subnet Calculator from Solarwinds generates all subnets with real-time DNS, PING and CIDR tests.This networking tool performs DNS resolution, address translation, supports CIDR and Address Class information.

NetFlow Configurator 1.0 SolarWinds NetFlow Configurator is an easy-to-use tool for remotely and quickly configuring NetFlow v5 via SNMP on supported CiscoT« devices.

SolarWinds Exchange Monitor 1.0 SolarWinds free Exchange Monitor delivers a clever desktop dashboard that continuously monitors Microsoft« Exchange to deliver real-time insight into Exchange services, mail queue sizes, and host server health.

Subnet List v2.4.1 allows you to list all the subnets on a network by querying the router or the server's route table.

DNS Resolver v2.1 is a forward and reverse DNS (Domain Name Server) resolver. After resolving the DNS, this utility lets you check if the resolved IP address is active.