Troubleshoot ARP Attacks with Colasoft Capsa

ARP, because of its simpleness, fastness, and effectiveness, is becoming increasingly popular among internet raggers, thus causing severe influence to the internet environment. With Colasoft Capsa, we can quickly and accurately locate ARP source...

Analyze Network Utilization Rate with Colasoft Capsa

Network utilization rate is the ratio of current network traffic to the maximum traffic that the port can handle. It indicates the bandwidth use in the network. High network utilization rate indicates the network is busy whereas low utilization rate indicates the network is idle...

Monitor IM (Instant Messenger) Activities with Colasoft Capsa

With Colasoft Capsa, you can monitor not only the original logs of HTTP Requests, Email Messages, FTP Transfers and DNS Queries, but also the real-time activities and detailed messages of four most poplar instant messengers: MSN, AIM, ICQ and Yahoo Messenger...

24/7 Network Monitoring with Colasoft Capsa

As a delicate work, network analysis always requires us to view the original packets and analyze them. However, not all the network failures can be found in a very short period. Sometimes network analysis requires long time monitoring and must be based on the baseline of normal network...

View Protocols in Colasoft Capsa

By viewing network protocol distribution and learning what protocols are being used in the network, we can quickly find out what host is doing what activity...

Find Reasons for Slow Network with Colasoft Capsa

Slow network is a common phenomenon. For the diversity of the reasons causing slow network, to troubleshoot slow network is one of the most common and troublesome work in daily network management...

Analyze Broadcast Traffic with Colasoft Capsa

In Ethernet, all communications are based on broadcast. Excessive broadcast traffic may lead to network performance depreciation, or even cause network failures such as slow network and intermittence...

Diagnose Network by TTL Value

TTL tells the router whether the packet should be dropped because it stays in the network for too long. TTL is initially designed to define a time scope beyond which the packet will be dropped. As TTL value will be deducted by at least 1 by the router when the packet passes through, TTL often indicates the number of the routers which the packet passed through before it was dropped...

Detect Backdoor with Colasoft Capsa

A backdoor in a computer system (or cryptosystem or algorithm) is a method of bypassing normal authentication, securing remote access to a computer, obtaining access to plaintext, and so on, while attempting to remain undetected, the backdoor may take the form of an installed program, or could be a modification to an existing program or hardware device. It hides in the computer, scans existing loopholes, opens corresponding ports, as well as modifies system registration files...