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Advanced IP Address Calculator

Advanced IP Address Calculator is an easy-to-use IP subnet calculator that lets you calculate every aspect of your subnet configuration in a few mouse clicks! The calculator generates a color-coded bit map, breaking down the network, subnet, and host portion. It shows you the subnet host address range, the subnet ...

Network Utilities

Advanced IP Scanner

Advanced IP Scanner is a fast, robust and easy-to-use IP scanner for Windows. It easily lets you have various types of information about local network computers in a few seconds! Advanced IP Scanner gives you one-click access to many useful functions - remote shutdown and wake up, Radmin integration and ...

Network Utilities

Advanced LAN Scanner

Advanced LAN Scanner is a small, easy-to-use, highly configurable network scanner for Win32. And it's VERY fast. Advanced LAN Scanner uses multithreading so you can scan more than 1000 elements per second! If used to scan ports, Advanced LAN Scanner can scan all 65536 ports in less than a minute! ...

Network Utilities

Advanced Port Scanner

Advanced Port Scanner is a small, fast, robust and easy-to-use port scanner for Win32 platform. It uses a multithread technique, so on fast machines you can scan ports very fast. Also, it contains descriptions for common ports, and can perform scans on predefined port ranges.

Network Utilities


arping maps MAC addresses to IP addresses (or vice versa) by broadcasting ARP queries.

Enumeration Network Utilities


arpwatch is an open-source software that monitors a computer network for ARP-activity. It generates a log of IP address-MAC address pairings along with a timestamp when the pairing appeared on the network. The first and foremost reason to monitor ARP activity is to detect ARP spoofing. It is developed by ...

Intrusion Detection Network Utilities System Monitoring

Cisco Device Info

Cisco Device Info (CDI) is a Windows application to retrieve runtime information from Cisco equipment such as routers and switches. This is achieved using the SNMP protocol, supporting SNMP versions 1 through 3. CDI has been tested against hundreds of routers in productions environments around the globe. It is free ...

Network Utilities

DHCP Explorer

DhcpExplorer tool allows you to discover DHCP servers on your local subnet or LAN. This is useful for locating servers that are not supposed to be on your network ( rogue DHCP servers ) as well as checking the expected output of known servers. DHCP Explorer broadcasts on the local ...

Network Utilities


EtherApe is a graphical network monitor for Unix modeled after etherman. Featuring link layer, IP and TCP modes, it displays network activity graphically. Hosts and links change in size with traffic. Color coded protocols display. It supports Ethernet, FDDI, Token Ring, ISDN, PPP and SLIP devices. It can filter traffic ...

Network Utilities Packet Analysis System Monitoring


ethtool is used to query and modify low-level NIC settings, like speed, duplex, and autonegotiation.

Network Utilities


EveryPing shows you: 1. Your IP address 2. Your host name 3. The round trip ICMP delay between the EveryPing server and your firewall 4. The RFC Jitter calculated from the ICMP delay 5. A chart with the most recent 10 delay results

Network Monitoring Network Utilities


Firewalk is an active reconnaissance network security tool that attempts to determine what layer 4 protocols a given IP forwarding device will pass. Firewalk works by sending out TCP or UDP packets with a TTL one greater than the targeted gateway. If the gateway allows the traffic, it will forward ...

Network Utilities


fragroute intercepts, modifies, and rewrites egress traffic destined for the specified host, implementing most of the attacks described in the Secure Networks "Insertion, Evasion, and Denial of Service: Eluding Network Intrusion Detection'' paper of January 1998. Unlike fragrouter(8), this program only affects packets originating from the local machine destined for ...

Network Utilities Packet Crafting Vulnerability Scanning


hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn't only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many ...

Network Utilities Packet Analysis Packet Crafting

IP Subnet Calculator

A good subnet calculator should be handy in any network engineers toolbelt. This subnet calculator allows for the input of a netmask, a Cisco wildcard mask, a /CIDR notation or it can be given the number of hosts needed and calculate the network required. See examples for possible inputs. The ...

Network Utilities

Showing 1 - 15 of 43