Category: Unicorn tutorials

Slow network troubleshooting can be complex. Using tools like Ax3soft Unicorn helps identify issues such as slow server response by analyzing packet data…

Office network experienced 1-2% dropped packets, disrupting video conferencing. Ax3soft Unicorn was used to analyze the core switch for packet issues.

Website www.tianya.cn had slow website access due to DNS issues, with repeated delays and an unsuccessful query resolution.

SQL Slammer is a fast-spreading worm that exploits unpatched Microsoft SQL 2000 servers via UDP port 1434, causing high network traffic and denial-of-service…

Slow network speed issues can be diagnosed using a network analyzer like Ax3soft Unicorn, enhancing troubleshooting and management efficiency.

Unicorn protocol dissectors use expert info to flag packet states in four categories. The Events tab shows diagnosis details and security levels.

Dynamic Host Configuration Protocol (DHCP) simplifies IP address assignment via the DORA process (Discover, Offer, Request, Acknowledge) for network devices.

The time-to-live (TTL) field, in both IPv4 and IPv6, limits packet lifespan to prevent endless loops. Each hop reduces TTL by 1; packets…

Attackers use footprinting to research and map target systems. Techniques include TCP SYN scans for open ports and OS fingerprinting (passive or active).

Layer 3 protocols, like IPv4, enable internetwork communication using IP addresses and a *netmask*. Netmasks separate network and host portions of addresses.