How maximum networks and hosts are in a class a, b and c network?
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At which TCP/IP layer does arp work ?
Define wan?
A cyclical redundancy check (CRC) is usually contained in a packet's ?
what is the main difference b/w standard and extended ACL
Which freeware program will let you have fine-grain control over which machines can or can not telnet/rlogin into your machine ?
What are your key strengths as a System/network Administrator?
whenever install patch cluster, system will be restart what is the problem?
What are the different port role in STP and RSTP?
Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link
What does 802.3 have instead of "type" filed (as in 802.2) ? a. a "frame-type" filed b. a "IP" field c. a "length" field d. a "TTL" field
A server has already shared out /usr/local. Can it also share out /usr to other machines?
Two subnet of computers. the subnet on the left has a server called L_SERVER and A workstation called L_WKST1 and the subnet on the right has one server called R_SERVER. L_WKST1 can connect to R_SERVER, but L_WKST1 can not connect to L_SERVER server on the same subnet. Why?