What is a "preamble" in IEEE 802.3 frame?
a. an indication of the end of a frame
b. an indication of the start of a new frame
c. an indication of congestion
d. an indication of a corrupted frame
How proxy servers protect computer networks?
Which Protocol was developed to overcome limitations of EGP.
Response of switch when we send tagged packet on access port.
Which protocol is used to share file systems between solaris machines ?
You just added a new alias in the /etc/aliases file. What command should you run to activate the change ?
How to telnet customer router from cisco MPLS 7200 router ? tell me the commands?
The last octet of the broadcast address of a Class C network is :
What is a characteristic of the 802.3 100BT fast Ethernet? a. CAT5 UTP b. CAT3 UTP c. Max cable length of 200 meters d. BNT T-Connectors
True or False: Each OSI layer thinks it is communicating directly with the same layer in another computer. Even though the data is going through several layers.
what is backuprecovery? what is the use?
Which command will manipulate the routing table ?
True/False: Each record in the DHCP network database has an associated DHCP server's IP address .