Cisco on Wednesday announced patches for 10 vulnerabilities in IOS XR, including five that could be exploited to cause denial-of-service (DoS) conditions. The most severe of the DoS flaws are CVE-2025 ...

New research shows that over 4 million systems on the internet, including VPN servers and home routers, are vulnerable to attacks due to tunneling protocol flaws. New research shows that over 4 ...

6 Types of Network Address Translation: Which One to Use? Your email has been sent Even though we’re no longer running out of IP addresses, Network Address Translation still plays a vital role. Learn ...

Abstract: The programmable switch offers a limited capacity of packet header vector (PHV) words that store packet header fields and metadata fields defined by network functions. However, existing ...

For my project, I want to insert a timestamp option into outer IP header of a GENEVE encapsulated packet. I tried with a BPF program which attached into egress TC hook of a GENEVE vport of OVS. My BPF ...

With cybercrime taking the enterprise ecosystem by storm, the issue of securing a network infrastructure along with restricting employee access to unwanted internet resources is a top-of-mind priority ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this episode, Thomas Betts chats with ...

Abstract: Packet classification, i.e., the process of categorizing packets into flows, is a first-class citizen in any networking device. Every time a new packet has to be processed, one or more ...

In the vast majority of mobile applications, the Transmission Control Protocol (TCP) is still leveraged at the transport layer of the Internet’s protocol stack. But, in many cases, the performance of ...