Port numbers for the following 2 standard services: NNTP, NFSD
a. 118, 2048
b. 119, 2049
c. 120, 2050
d. 121, 2051
e. 122, 2052
How to configure SMTP connector in exchange server 2003 for external outgoing mail?
what is difference between cisco switch and other vendor switch?
Explain 802.1Q header?.
Your workstation can ping itself by ip, but it can't ping ip of the others on the same subnet. why? (The physical connection is OK).
What platforms do you currently work on at your desk?
What is meaning and work of network administrator in a company? please answer me asap.
SonicWALL keep on fail over after upgrade from 6.2.2.2 to 6.2.6.0.anyone have encounter this and what is the next step to solve the issue
What is a MAC ? a. It is the network layer address of a NIC that can not be modified b. It is the network layer address of a NIC that can be modified c. It is the Data Link Layer address of a NIC that can not be modified d. It is the Data Link Layer address of a NIC that can be modified
Describe End to End network services: (Choose all that apply) * Best Route selection * Accomplished Segment by Segment, each segment is autonomous * Flow Control & Data Integrity * Best efforts packet delivery
Explain the difference between csma/cd and csma/ca?
True/Flase: Secondary DNS servers can not be authoritative for any domains .
In the "Flags" column of the arp table, "S" means ?