Is Nat the same as port forwarding?
In computer networking, port forwarding or port mapping is an application of network address translation (NAT) that redirects a communication request from one address and port number combination to another while the packets are traversing a network gateway, such as a router or firewall.
What port is DHCP?
UDP port 67
DHCP is a network protocol to used to configure IP networks. A DHCP server listens to UDP port 67 and dynamically assigns IP addresses and other network parameters to DHCP clients. These clients will listen for responses on UDP port 68.
Why UDP is used in DNS?
DNS uses TCP for Zone transfer and UDP for name, and queries either regular (primary) or reverse. UDP can be used to exchange small information whereas TCP must be used to exchange information larger than 512 bytes.
Why UDP is used in DHCP?
Originally Answered: Why does dhcp uses udp? The very first message DHCP sends is DISCOVER which is a broadcast message as the client has no idea what DHCP server’s IP address is. TCP doesn’t support broadcasts. So we use UDP.
What are the benefits of the OHSAS 18001?
Providing a safe and healthy workplace for employees;
What is the difference between OHSAS 18001 and 18002?
OHSAS2 is the guidelines for the implementation of OHSAS1. OHSAS 1 is the standard of management system items but OHSAS2 is the handbook which explains how to implement and conduct the standard.
How does OHSAS 18001 benefit your business?
bidding on contracts,especially internationally
What do you mean by OHSAS 18001?
What is OHSAS 18001? OHSAS 18001 was one of the International Standard for Occupational Health and Safety Management Systems. It provided a framework for the effective management of OH&S including all aspects of risk management and legal compliance, and it addressed occupational health and safety rather than any specific product safety matters.