Ans : The following is the dhcpd.conf fileddns-update-style interimignore client-updates subnet 192.168.1.0 netmask 255.255.255.0 { # The range of IP addresses the server# will issue to DHCP enabled PC clients# booting up on the network range 192.168.1.201 192.168.1.220; # Set Read More …
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How does DHCP Works?
Ans : The following are the activities between DHCP Server and DHCP Client. • Lease Request: Client broadcasts request to DHCP server with a source addressof 0.0.0.0 and a destination address of 255.255.255.255. The request includes theMAC address which is Read More …
Ques : Describe understanding of DNS
Ans : Understanding DNSThe basic function of name server is to answer queries by providing the informationthat those queries request. A DNS name server primarily translates domain and hostnames into IP addresses. Each domain is typically represented by a least Read More …
How to install Installing NFS
Ams : RedHat Linux installs nfs by default, and nfs is also activated when the system boots.One can check whether nfs installed or not using the RPM command in conjunctionwith the grep command to search for all installed nfs packages.The Read More …
Ques : Describe NFS Daemons & explain all types of NFS Daemons ?
Ans : NFS isn’t a single program, but a suite of interrelated programs that work together toget the job done. The following are several daemons that are started when a systemgoes into run level 3 or multi-user mode. The mounted Read More …
Ques : What is Stateless Operation ?
Ans : Programs that read and write to files on a local filesystem rely on the operatingsystem to track their access location within the file with a pointer. As NFS is anetwork-based file system, and networks can be unreliable, it Read More …
Ques : What is Stateless Operation ?
Ans : Programs that read and write to files on a local filesystem rely on the operatingsystem to track their access location within the file with a pointer. As NFS is anetwork-based file system, and networks can be unreliable, it Read More …
Ques : What is Virtual File System (VFS)
Ans : VFS interface is the mechanism used by NFS to redirect all access to NFS-mountedfiles to the remote server. It is done in such a way that files on the remote NFS serverappear to the user like those on Read More …
Describe the Listen System Call
Ans : TCP server, binds to a well-known port and waits for a client to try to connect to it.This process is called as “listening” and it is performed by calling the listen () systemcall. The Listen system call is Read More …
How to Connect System Call
Ans : Generally “connect” function is used by client program to establish a connection to aremote machine (server). Syntax of connect is given below: #include<sys/types.h> #include<sys/socket.h> int connect(int sockfd, struct sockaddr_in *server_addr, int serv_addrlen); connect() returns 0 if successful or Read More …