You try "ping server1" and you get "host not reachable.." . Why ?
True or False: The purpose of each layer of the OSI is to provide services to the next lower level?
which command releases and removed DHCP leases ?
X windows maps to which OSI layer ? a. application b. presentation c. session d. transport e. network
System that stores mailboxes in local /var/mail is called what type of server ?
Have you worked in an assignment based environment, e.g. work request or trouble ticket system, and if so, describe that environment?
True or False: The Transport layer deals with packets while the Data Link layer deals with frames.
Explain the difference between straight-through and crossover cable?
Which layer uses datagrams? a. physical b. data-link c. network d. transport
Host ----router ----server Class B network. host's IP : ...82.2 , Mask: 255.255.240.0 router's left IP-address is ...64.1 router's right IP-address is ...32.1. Why can the host not access the server ?
Which layer of the OSI model is responsible for data compression?
Response of switch when we send different vlan data from different port using same mac id.
What is 10base-t?