Your ISP’s DNS server might have some issues, so you might want to use Google’s public DNS instead. To do that, follow these steps. Alternatively, some users suggest using208.67.222.222as the Preferred DNS server and208.67.222.220as the Alternate DNS server. CloudFlare has recently launched ...
You have control over the following features of routing in your virtual network thanks to different options of DHCP or options sets. There are many commonly used options are: The Network Time Protocol (NTP) servers, DNS servers, and domain names used by the equipment in your VPC are all wit...
In this post, we’ll look at nine of the most common HTTP error codes, what they mean and what you can do to deal with them to minimize their impact on your website. There are five categories of HTTP status codes. They let us know what’s going on when a request has been sent ...
When you type in a domain name in your Internet browser, DNS works to find the information connected to that domain. DNS issues are very common network problems that many people tend to overlook. DNS issues occur when you are unable to connect to an IP address, signalling that you may ...
10. DNS tunneling DNS Tunneling is a type of cyberattack that leverages domain name system (DNS) queries and responses to bypass traditional security measures and transmit data and code within the network. Once infected, the hacker can freely engage incommand-and-control activities. This tunnel ...
Also known as VPN chaining, this feature routes your internet traffic through two VPN servers, adding an extra layer of security and privacy. DNS leak protection VPNs with built-in DNS leak protection ensure that your DNS queries are routed through the encrypted VPN tunnel, preventing your ISP...
Structured Query Language (SQL) injection is a common method of taking advantage of websites that depend on databases to serve their users. Clients are computers that get information from servers, and an SQL attack uses an SQL query sent from the client to a database on the server. The com...
Google's public DNS servers use DNSSEC to authenticate responses whenever possible. They also load balance their infrastructure via various means. One example is just a DNS lookup of smtp.google.com, where you are treated with 5 different A rec...
What does it mean to be a threat hunter? Learn more about how Talos Threat Hunters investigate and defend against today’s most damaging threats. Watch the video (12:00) Talos Update: State Sponsored Attacks in 2023 What Are the Most Common Cyberattacks?
This is also a common symptom if you are in a dual domain. If you run in a dual domain and find the Jabber client is not returned any User Data Service (UDS), you must confirm that the _cisco-uds SRV records are created in the internal DNS with the external domain. ...