CATO Networks

MARCH 24, 2020

At the beginning of the month, Microsoft released an advisory and security patch for a serious Windows Server Message Block (SMB) vulnerability called the Windows SMBv3 Client/Server Remote Code Execution Vulnerability (AKA Windows SMBv3 RCE or CVE-2020-0796). Windows SMBv3 RCE isnt the first vulnerability in SMB.

SMB 52

SMB Port Server Protocol 52

CATO Networks

AUGUST 18, 2022

Additionally, policy rules can be further refined based on application context including application (custom applications too), application categories, service, port range, domain name, and more. Go beyond Gartners defined scope for an SSE service that offers full visibility and control of all WAN, internet, and cloud.

SASE 52

SASE Cloud Port Firewall 52

CATO Networks

MAY 20, 2024

A couple phenomena of IP usage across the internet add a layer of complexity to correct identifications: Dynamic IP addresses – often used by ISPs to move an IP between customers when it is no longer in use, making it harder to track and block malicious activity effectively.

IP Address 52

IP Address Server Port SMB 52

Kentik

APRIL 24, 2017

In this post we’ll take a new look, focusing instead on use cases and bandwidths that are more representative of — and relevant to — large internet edge and datacenter operations. Historically, however, most of the testing, opinion, and coverage has been based on enterprise use cases and fairly low-bandwidth assumptions.

Protocol 40

Protocol Routers Bandwidth Internet 40