Glossary
- S3
-
Object-based, scalable object storage in the AWS cloud.
- SafeSearch
-
Feature of Google Search that acts as an automated filter of pornography and potentially offensive content.
- Salesforce
-
An online SaaS company that is best known for delivering customer relationship management (CRM) software to companies over the Internet.
- scalability
-
The suitability of a network system to operate properly and efficiently when configured on a large scale.
- SCCP
-
Network layer protocol that provides extended routing, flow control, segmentation, connection orientation, and error correction facilities in Signaling System 7 telecommunications networks.
- SD-WAN
-
A wide area network controlled by software. Control and data are decoupled, simplifying both network hardware and management.
- SDK
-
Set of software development tools that allows the creation of applications for a certain software package.
- Security Group
-
In AWS, a set of firewall rules that control traffic for the instance.
- serial port
-
A port on a computing device that is capable of either transmitting or receiving one bit at a time.
- service certificate
-
Certificate for a service, signed by a valid, trusted entity, that allows access without further validation.
- session layer
-
The layer in the OSI 7-Layer Model that is concerned with managing the resources required for the session between two computers.
- single pass
-
Algorithm that reads its input exactly once, in order, without unbounded buffering. Generally requires O(n) time and less than O(n) storage (typically O), where n is the size of the input.
- single-instance storage
-
A method of reducing storage needs by eliminating redundant data. Only one unique instance of the data is retained on storage media. Redundant data is replaced with a pointer to the unique data copy.
- SIP
-
Communications protocol for signaling and controlling multimedia communication session such as voice and video calls.
- Site-to-Site VPN
-
Securely connects entire networks to each other, for example, connecting a branch office network to a company headquarters network.
- SLA
-
A contractual agreement by which a service provider defines the level of service, responsibilities, priorities, and guarantees regarding availability, performance, and other aspects of the service.
- SMS Passcode
-
Multi-Factor Authentication (MFA) solution that adds an extra security layer for a broad range of authentication clients.
- SMTP
-
Internet standard for electronic mail transmission.
- SNA
-
IBM's communications architecture and strategy.
- snapshot
-
Capture of the state of a system at a particular point in time.
- SNMP service
-
The SNMP service is used to remotely monitor the network and system state of a Barracuda NextGen Firewall using a network management system (NMS).
- SNS
-
Feature to push notifications to mobile services and trigger actions, in Amazon Web Services (AWS).
- SNTP
-
Network package format for time synchronization, similar to NTP, only recommended for simple applications.
- Source NAT
-
Changing the source address/port in the IP header of a packet. Example: changing a private IP address/port into a public address/port in the IP header of a packet leaving the network.
- Spot Instance
-
Purchasing option that allows a customer to purchase unused Amazon EC2 computer capacity at a highly-reduced rate.
- SQL
-
A standard metalanguage for data base access and management.
- SQL server
-
Microsoft SQL Server is a relational database management system (RDBMS) designed for enterprise environments.
- SQS
-
Amazon Simple Queue Service (SQS) is a fast, reliable, scalable, fully managed message queuing service.
- SSL certificate
-
A digital certificate that is installed on a web server, authenticates the identity of the website, and encrypts the data that is transmitted.
- SSL VPN client
-
VPN client that can be installed on the Barracuda CloudGen Firewall and then accessed through the Barracuda SSL VPN web portal. (Barracuda SSL VPN is a different product.)
- static website hosting
-
Hosting of a static website in Amazon S3. When a bucket is enabled for Static website hosting, all content is accessible to web browsers via the Amazon S3 website endpoint of the bucket.
- stream and packet compression
-
Data compression technique used in wireless networks.
- stubbing
-
Offloading large attachments from a mail server.
- subnetting
-
Partitioning of an IP address space into several smaller address spaces.
- syslog streaming
-
Method for handling of log file messages that are to be transferred to another system for analyzing purposes.
- tap
-
An intrusion into a network cable by a connector.
- TB
-
A terabyte. 10^12 or 1,000,000,000,000 bytes. 1,000 GB.
- TCP Proxy
-
The TCP Proxy is placed between browser and web server and filters requests and responses in TCP streams.
- TCP/IP
-
A Transport and Network Layer Protocol, respectively, used for communication in the Internet and often in private networks.
- Telnet
-
A protocol to access a remote computer system, often a Unix system, over the network. Origin: Teletype Network.
- terminal server
-
Communications processor that connects asynchronous devices such as terminals, printers, hosts, and modems to any LAN or WAN that uses TCP/IP, X.25, or LAT protocols.
- TFTP
-
A simplified version of FTP (file tranfer protocol).
- throttling
-
The automatic restricting or slowing down of a process based on one or more limits.
- timestamp
-
A date/time string to mark an occurrence of an event.
- transparent proxy
-
The HTTP Proxy operates transparently to the clients in the network.
- Transport Layer Security
-
Cryptographic protocol that provides communications security over a computer network.
- unencrypt
-
To decrypt encrypted data. The antonym of encrypt.
- unit
-
Product or system.
- User Identity Awareness
-
Security term for traffic monitoring based on username, host, and IP address.